In the novel Love in a Fallen City,Bai Liusu and Fan Liuyuan realize the enlightenment of love in the situation of conflicting values and creation.It is an important turning point for the change of their self-consciou...In the novel Love in a Fallen City,Bai Liusu and Fan Liuyuan realize the enlightenment of love in the situation of conflicting values and creation.It is an important turning point for the change of their self-consciousness and social cognition.展开更多
This paper discusses the worldview of classical Chinese Tai Chi philosophy:the holistic view,the view of Yin and Yang,view of change,view of no change,and view of harmony and their enlightenment to human peace.The hol...This paper discusses the worldview of classical Chinese Tai Chi philosophy:the holistic view,the view of Yin and Yang,view of change,view of no change,and view of harmony and their enlightenment to human peace.The holistic view inspires people to look at human society from the height of the whole earth,and consider not only national interests,but also the interests of all mankind.The view of yin-yang tells people that when analyzing problems,they should look at the two aspects of yin-yang integration,not only to consider their own national interests,but also the interests of other countries,not only to see the contradictions and conflicts between countries,but also to see mutual benefits,to develop positive factors and to overcome negative factors;The view of change tells people that national leaders should adjust their foreign relations according to the changes of the times and the situation on the premise of abiding by objective laws;The view of no change tells us to act in accordance with the laws of nature and society,and that countries should respect each other,benefit each other,and cooperate for win-win results.The view of harmony enlightens us that in international relations,we should advocate the idea of living in harmony,harmony in diversity and harmonious coexistence,and oppose hegemonism and power politics.展开更多
The report approved on The 20th National Congress of The Communist Party of China (CPC) explained deep meaning of Chinese modernization, which provided practical enlightenment and value guidance for the modernization ...The report approved on The 20th National Congress of The Communist Party of China (CPC) explained deep meaning of Chinese modernization, which provided practical enlightenment and value guidance for the modernization of ideological and political education in universities. The five distinctive characteristics of Chinese modernization, including “huge population”,“common prosperity for all”, “harmony between material and spiritual civilization”, “harmony between humanity and nature”, “following the path of peaceful development”, guided universities to build a more targeted ideological and political education system. In this way, universities can cultivate more talents for modernization cause.展开更多
Introduction: Spontaneous abortion of the second trimester is an interruption of pregnancy with complete expulsion or not of the product of conception between 15 and 28 weeks of pregnancy without any maneuvers. The ob...Introduction: Spontaneous abortion of the second trimester is an interruption of pregnancy with complete expulsion or not of the product of conception between 15 and 28 weeks of pregnancy without any maneuvers. The objective of our study was to determine the factors associated with second trimester spontaneous abortions at Laquintinie Hospital in Douala. Methodology for this purpose: We conducted a case-control study from January to May 2019 on pregnant women who may or may not have had spontaneous second trimester abortions. Results: In total we recorded 1609 pregnancies and recruited 184 patients, including 46 cases and 138 controls;which gave a frequency of spontaneous abortion in the second trimester of pregnancy of 2.85%. A correlative analysis showed that spontaneous abortions in the second trimester were associated with housewife status (OR = 2.89;CI = 1.21 - 6.79;p = 0.010), gestation > 5 (OR = 4.09;CI = 1.02 - 17.66;p = 0.040), multiparity (OR = 3.81;CI = 1.59 - 9.16;p = 0.002), history of endouterine maneuvers (OR = 5.64;CI = 2.43 - 13 .03;p = 0.000), malaria in pregnancy (OR = 3.99;CI = 1.1 - 14.76;p = 0.030), incompleteness on the second trimester ultrasound (OR = 2.37;CI = 1.18 - 4.70;p = 0.010), jolts when traveling (OR = 46.04;CI = 17.29 - 123.66;p = 0.000), long car journeys (OR = 7.05;CI = 1.99 - 27.77;p = 0.000). After logistic regression eliminating the confounding factors, only the following were associated with abortions: Multiparity (OR = 13.90;CI = 2.96 - 65.18;p = 0.000), endo uterine maneuvers (OR = 3.69;CI = 1. 01 - 13.44;p = 0.047), jolts when traveling (OR = 72.63;CI = 19.47 - 270.96;p = 0.000), long car journeys (OR = 15.41;CI = 2.7 - 85, 95;p = 0.000). Conclusion: Our study reveals that a set of factors contribute to the occurrence of spontaneous abortions in the second trimester of pregnancy in our context.展开更多
The selective aqueous-phase glycerol hydrogenolysis is a promising reaction to produce commercially useful 1,3-propanediol(1,3-PDO).The Pt-WOx bifunctional catalyst can catalyse the glycerol hydrogenol-ysis but the ca...The selective aqueous-phase glycerol hydrogenolysis is a promising reaction to produce commercially useful 1,3-propanediol(1,3-PDO).The Pt-WOx bifunctional catalyst can catalyse the glycerol hydrogenol-ysis but the catalyst deactivation via sintering,metal leaching,and coking can predominantly occur in the aqueous phase reaction.In this work,the effect of reaction temperature,pressure and second promoter(Cu,Fe,Rh,Mn,Re,Ru,Ir,Sn,B,and P)on catalytic performance and deactivation behaviour of Pt/WOx/-Al2O3 was investigated.When doped with Rh,Mn,Re,Ru,Ir,B,and P,the second promoter boosts catalytic activity by promoting great dispersion of Pt on support and increasing Pt surface area.The increased Bronsted acid sites lead to selective synthesis of 1,3-PDO than 1,2-propanediol(1,2-PDO).The characterization studies of fresh and spent catalysts reveal that the main cause of catalyst deactivation is the Pt sintering,as interpreted based on XRD,CO chemisorption,and TEM analyses.The Pt sintering is affected depending on the second promoter that can either or reduce the interaction between Pt,WO_(χ)/γ and Al_(2)O_(3).As an electron acceptor of Pt in Pt/WO_(χ)/γ-Al_(2)O_(3),Re and Mn as second promoters resulted in increased Pt^(2+) on the catalytic surface,which strengthens the contact between Pt andγ-Al_(2)O_(3) and WO_(χ),resulting in a decrease in Pt sintering.The metal leaching and coking are not affected by the presence of second promoter.The catalyst modified with a second promoter possesses improved catalytic activity and 1,3-PDO production,however the stability continues to remain a challenge.The present work unrav-elled the determining parameters of catalytic activity and deactivation,thus providing a promising pro-tocol toward effective catalysts for glycerol hydrogenolysis.展开更多
[Objectives]The paper was to screen effective biocontrol strains against Meloidogyne incognita.[Methods]The effect of six bacterial strains sourced from the research group s strain library on the activity of second in...[Objectives]The paper was to screen effective biocontrol strains against Meloidogyne incognita.[Methods]The effect of six bacterial strains sourced from the research group s strain library on the activity of second instar larvae of M.incognita,as well as on egg hatching,was evaluated.[Results]The treatment of fermentation supernatant derived from the X-2 strain exhibited a pronounced lethal effect on M.incognita,with a corrected mortality rate reaching 97%within 72 h.Additionally,this treatment significantly inhibited egg hatching,achieving an inhibition rate of 94.69%at a 20-fold dilution.The strain was identified as Bacillus velezensis,belonging to the genus Bacillus,and was designated as RKN1111.[Conclusions]This study presents alternative strains and a theoretical framework for the biological control of M.incognita.展开更多
In the realm of psychology and language acquisition,the exploration of“individual differences”-encompassing attributes such as personality traits,motivation,and language aptitude-has long been a focal point of schol...In the realm of psychology and language acquisition,the exploration of“individual differences”-encompassing attributes such as personality traits,motivation,and language aptitude-has long been a focal point of scholarly investigation.Within this sphere,the book“Researching Creativity in Second Language Acquisition”by Ashleigh Pipes offers a fresh perspective on the role of creativity as a significant individual difference in Second Language Acquisition(SLA).Positioned against the backdrop of extensive empirical research on individual differences,this book stands out by focusing on the often overlooked aspect of creativity,which Pipes argues,holds paramount importance in SLA.展开更多
Regarding the Chan Buddhism lamp records from the Song Dynasty and starting from Jing De Zhuan Deng Lu,the category of“enlightened masters in Chan Buddhism”禪門達者was listed separately,meaning a separate category w...Regarding the Chan Buddhism lamp records from the Song Dynasty and starting from Jing De Zhuan Deng Lu,the category of“enlightened masters in Chan Buddhism”禪門達者was listed separately,meaning a separate category was established for eccentric monks who pretended to be crazy,had unknown inheritance and miraculous deeds,and were difficult to classify.The following lamp records named this category of eccentric monks as“sages”散聖,or“saints”應化聖賢,which constructed another historical genealogy for the special Chan Buddhism eccentric monks.Moreover,the early lamp records included mostly idiosyncratic mad monks from previous dynasties.Since the Southern Song Dynasty,Chan Buddhism historical materials included many sages from the current dynasty.Therefore,this study mainly examines how the genealogy of Chan Buddhism eccentric monks was constructed in Song Dynasty Chan Buddhism lamp records,including quotations,and organizes the images of eccentric monks in the Song Dynasty,as written in Chan Buddhism historical materials,in order that the meaning of existence of these enlightened masters,sages,saints,etc.,included in the genealogy of Song Dynasty eccentric monks in the history of Chan Buddhism can be reflected.展开更多
In this paper, the solution of the matrix second semi-tensor product equation A∘lX∘lB=Cis studied. Firstly, the solvability of the matrix-vector second semi-tensor product equation is investigated. At the same time,...In this paper, the solution of the matrix second semi-tensor product equation A∘lX∘lB=Cis studied. Firstly, the solvability of the matrix-vector second semi-tensor product equation is investigated. At the same time, the compatibility conditions, the sufficient and necessary conditions and the specific solution methods for the matrix solution are given. Secondly, we further consider the solvability of the second semi-tensor product equation of the matrix. For each part, several examples are given to illustrate the validity of the results.展开更多
The legacy of the human misery caused by the application of the herbicides including Agent Purple and Agent Orange contaminated with unknown amounts of dioxin TCDD and Agent Blue, the arsenic-based herbicide, sprayed ...The legacy of the human misery caused by the application of the herbicides including Agent Purple and Agent Orange contaminated with unknown amounts of dioxin TCDD and Agent Blue, the arsenic-based herbicide, sprayed over the jungles, rice fields, and hamlets of Vietnam is still haunting us today. Why did this happen? Could it have been prevented? Was it necessary United States military strategy? Was it an intentional decision to inflict this blight on the enemy soldiers and the Vietnamese, Cambodian, and Laotian civilians, to poison their land and cause generations of harm? Alternatively, was it an unpreventable accident in the march of military history? What patterns in the U.S. government’s thought process could be identified as the cause, which led to the decision to use these herbicides as tactical chemical weapons? If the introduction of herbicide (chemical) weapons had not been made, would the outcome of the Vietnam War and the Secret Wars in Laos and Cambodia have been any different? The objective of this treatise is to outline the role of world events and backgrounds and the role of the leaders, U.S. military, CIA, USDA, U.S. State Department, the U.S. President appointed Ambassadors to Vietnam and Laos, chemical companies, and President Diệm’s Republic of Vietnam (RVN) government and military. Their collective advice led to the decision to use herbicides as military and environmental chemical weapons in the Second Indochina War. Were the National interests achieved by U.S. military strategy in the RVN using herbicide weapons worth the long-term environmental and human health consequences in Vietnam, Cambodia, and Laos? Did it impact the outcome of the Second Indochina War?展开更多
In the context of economic globalization,English has become increasingly essential for students’communication and professional activities,necessitating higher proficiency in speaking and listening.The theory of secon...In the context of economic globalization,English has become increasingly essential for students’communication and professional activities,necessitating higher proficiency in speaking and listening.The theory of second language acquisition posits that college English teaching can purposefully guide students’learning and facilitate unconscious language acquisition.By integrating an output-oriented teaching method,students are provided with opportunities to practice and apply English,thereby addressing the traditional issue of“separation of learning and use.”This paper examines the application value of the output-oriented teaching method in college English under the second language acquisition theory and proposes several strategies to enhance college English classroom teaching.The goal is to develop students’linguistic competence and improve their practical English skills.展开更多
This paper reviews the research on second language acquisition from the perspective of positive psychology.First,it introduces the background and purpose of the study and discusses the significance of the application ...This paper reviews the research on second language acquisition from the perspective of positive psychology.First,it introduces the background and purpose of the study and discusses the significance of the application of positive psychology in the field of language acquisition.Then,the basic theories of positive psychology,including the core concepts and principles of positive psychology,are summarized.Subsequently,the theory of second language acquisition is defined and outlined,including the definition,characteristics,and related developmental theories of second language acquisition.On this basis,the study of second language acquisition from the perspective of positive psychology is discussed in detail.By combing and synthesizing the literature,this paper summarizes the current situation and trend of second language acquisition research under the perspective of positive psychology and puts forward some future research directions and suggestions.展开更多
The teaching of English speeches in universities aims to enhance oral communication ability,improve English communication skills,and expand English knowledge,occupying a core position in English teaching in universiti...The teaching of English speeches in universities aims to enhance oral communication ability,improve English communication skills,and expand English knowledge,occupying a core position in English teaching in universities.This article takes the theory of second language acquisition as the background,analyzes the important role and value of this theory in English speech teaching in universities,and explores how to apply the theory of second language acquisition in English speech teaching in universities.It aims to strengthen the cultivation of English skilled talents and provide a brief reference for improving English speech teaching in universities.展开更多
In today’s society,the need for talent training is of utmost importance due to rapid development.To achieve high-quality talent training,we need to focus on building a collaborative education mechanism.Practical teac...In today’s society,the need for talent training is of utmost importance due to rapid development.To achieve high-quality talent training,we need to focus on building a collaborative education mechanism.Practical teaching and the second classroom,which serve as important carriers of educational talents,must align their educational goals and complement each other.This article explores the collaborative education mechanism of the second classroom and practical teaching for the ideological and political courses in colleges and universities.It proposes reasonable construction measures to provide some guidelines for teaching work.展开更多
In this article we consider the asymptotic behavior of extreme distribution with the extreme value index γ>0 . The rates of uniform convergence for Fréchet distribution are constructed under the second-order ...In this article we consider the asymptotic behavior of extreme distribution with the extreme value index γ>0 . The rates of uniform convergence for Fréchet distribution are constructed under the second-order regular variation condition.展开更多
By analyzing the basic naturalistic features,namely the controlling power of environment and heredity,it is expected that the naturalistic tendency,at least naturalistic features of the novel can be revealed and some ...By analyzing the basic naturalistic features,namely the controlling power of environment and heredity,it is expected that the naturalistic tendency,at least naturalistic features of the novel can be revealed and some enlightenments on the world view of the contemporary can be gained.The early part of the thesis provides a frame by giving the research background and synopsis,while the later sections aim at approaching the conclusion at the efforts of unveiling the naturalistic features in the novel.展开更多
The Old Man and the Sea tells a tough and frustrated experience of an old fisherman.The theme is a praise of heroism.The enlightenment of the work is that "man is not made for defeat...[a] man can be destroyed bu...The Old Man and the Sea tells a tough and frustrated experience of an old fisherman.The theme is a praise of heroism.The enlightenment of the work is that "man is not made for defeat...[a] man can be destroyed but not defeated."展开更多
On the basis of financial,scientific and technological,and resource factors constraining modern agricultural development,we analyze a series of effective explorations amid the plight of modern agriculture in China.Res...On the basis of financial,scientific and technological,and resource factors constraining modern agricultural development,we analyze a series of effective explorations amid the plight of modern agriculture in China.Results show that significant achievements have been made through measures such as increasing agricultural investment,strengthening research and development and popularization of agricultural science and technology,enhancing infrastructure construction,and great improvement has been made in agricultural production,farmers' living,agricultural science and technology,agricultural industrialization and scale level of land.In line with these,we sum up following experience:insist on ensuring national grain security,increase agricultural investment to lay solid foundation for developing modern agriculture,speed up innovation in mechanism and system,and guide by different types through proper planning in accordance with local conditions.展开更多
Since the programmatic document for the greenway construction in 9 cities of the Pear River Delta-Greenway Network Master Planning Outline for the Pearl River Delta was issued, greenway construction has been launched ...Since the programmatic document for the greenway construction in 9 cities of the Pear River Delta-Greenway Network Master Planning Outline for the Pearl River Delta was issued, greenway construction has been launched in all regions. This study proposed background of greenway study and problems in current greenway construction, analyzed the advanced overseas cases about networking and ecologicalization of greenways, and summarized their successful experience and their enlightenment for domestic greenway planning. By analyzing greenway construction in the United States in an all-around way, especially the typical greenway planning of Auckland Isthmus in New Zealand, it was proposed that sustainable development should be taken as the guiding ideology for greenway network planning of the Pearl River Delta, ecology-based planning adopted, ecological control and guidance of greenway defined, and high technology applied to create a scientific network.展开更多
文摘In the novel Love in a Fallen City,Bai Liusu and Fan Liuyuan realize the enlightenment of love in the situation of conflicting values and creation.It is an important turning point for the change of their self-consciousness and social cognition.
文摘This paper discusses the worldview of classical Chinese Tai Chi philosophy:the holistic view,the view of Yin and Yang,view of change,view of no change,and view of harmony and their enlightenment to human peace.The holistic view inspires people to look at human society from the height of the whole earth,and consider not only national interests,but also the interests of all mankind.The view of yin-yang tells people that when analyzing problems,they should look at the two aspects of yin-yang integration,not only to consider their own national interests,but also the interests of other countries,not only to see the contradictions and conflicts between countries,but also to see mutual benefits,to develop positive factors and to overcome negative factors;The view of change tells people that national leaders should adjust their foreign relations according to the changes of the times and the situation on the premise of abiding by objective laws;The view of no change tells us to act in accordance with the laws of nature and society,and that countries should respect each other,benefit each other,and cooperate for win-win results.The view of harmony enlightens us that in international relations,we should advocate the idea of living in harmony,harmony in diversity and harmonious coexistence,and oppose hegemonism and power politics.
文摘The report approved on The 20th National Congress of The Communist Party of China (CPC) explained deep meaning of Chinese modernization, which provided practical enlightenment and value guidance for the modernization of ideological and political education in universities. The five distinctive characteristics of Chinese modernization, including “huge population”,“common prosperity for all”, “harmony between material and spiritual civilization”, “harmony between humanity and nature”, “following the path of peaceful development”, guided universities to build a more targeted ideological and political education system. In this way, universities can cultivate more talents for modernization cause.
文摘Introduction: Spontaneous abortion of the second trimester is an interruption of pregnancy with complete expulsion or not of the product of conception between 15 and 28 weeks of pregnancy without any maneuvers. The objective of our study was to determine the factors associated with second trimester spontaneous abortions at Laquintinie Hospital in Douala. Methodology for this purpose: We conducted a case-control study from January to May 2019 on pregnant women who may or may not have had spontaneous second trimester abortions. Results: In total we recorded 1609 pregnancies and recruited 184 patients, including 46 cases and 138 controls;which gave a frequency of spontaneous abortion in the second trimester of pregnancy of 2.85%. A correlative analysis showed that spontaneous abortions in the second trimester were associated with housewife status (OR = 2.89;CI = 1.21 - 6.79;p = 0.010), gestation > 5 (OR = 4.09;CI = 1.02 - 17.66;p = 0.040), multiparity (OR = 3.81;CI = 1.59 - 9.16;p = 0.002), history of endouterine maneuvers (OR = 5.64;CI = 2.43 - 13 .03;p = 0.000), malaria in pregnancy (OR = 3.99;CI = 1.1 - 14.76;p = 0.030), incompleteness on the second trimester ultrasound (OR = 2.37;CI = 1.18 - 4.70;p = 0.010), jolts when traveling (OR = 46.04;CI = 17.29 - 123.66;p = 0.000), long car journeys (OR = 7.05;CI = 1.99 - 27.77;p = 0.000). After logistic regression eliminating the confounding factors, only the following were associated with abortions: Multiparity (OR = 13.90;CI = 2.96 - 65.18;p = 0.000), endo uterine maneuvers (OR = 3.69;CI = 1. 01 - 13.44;p = 0.047), jolts when traveling (OR = 72.63;CI = 19.47 - 270.96;p = 0.000), long car journeys (OR = 15.41;CI = 2.7 - 85, 95;p = 0.000). Conclusion: Our study reveals that a set of factors contribute to the occurrence of spontaneous abortions in the second trimester of pregnancy in our context.
基金funded by the National Research Council of Thailand (NRCT)the Second Century Foundation (C2F),Chulalongkorn University,ThailandResearcher Supporting Project RSP2024RR400,King Saud University,Saudi Arabia
文摘The selective aqueous-phase glycerol hydrogenolysis is a promising reaction to produce commercially useful 1,3-propanediol(1,3-PDO).The Pt-WOx bifunctional catalyst can catalyse the glycerol hydrogenol-ysis but the catalyst deactivation via sintering,metal leaching,and coking can predominantly occur in the aqueous phase reaction.In this work,the effect of reaction temperature,pressure and second promoter(Cu,Fe,Rh,Mn,Re,Ru,Ir,Sn,B,and P)on catalytic performance and deactivation behaviour of Pt/WOx/-Al2O3 was investigated.When doped with Rh,Mn,Re,Ru,Ir,B,and P,the second promoter boosts catalytic activity by promoting great dispersion of Pt on support and increasing Pt surface area.The increased Bronsted acid sites lead to selective synthesis of 1,3-PDO than 1,2-propanediol(1,2-PDO).The characterization studies of fresh and spent catalysts reveal that the main cause of catalyst deactivation is the Pt sintering,as interpreted based on XRD,CO chemisorption,and TEM analyses.The Pt sintering is affected depending on the second promoter that can either or reduce the interaction between Pt,WO_(χ)/γ and Al_(2)O_(3).As an electron acceptor of Pt in Pt/WO_(χ)/γ-Al_(2)O_(3),Re and Mn as second promoters resulted in increased Pt^(2+) on the catalytic surface,which strengthens the contact between Pt andγ-Al_(2)O_(3) and WO_(χ),resulting in a decrease in Pt sintering.The metal leaching and coking are not affected by the presence of second promoter.The catalyst modified with a second promoter possesses improved catalytic activity and 1,3-PDO production,however the stability continues to remain a challenge.The present work unrav-elled the determining parameters of catalytic activity and deactivation,thus providing a promising pro-tocol toward effective catalysts for glycerol hydrogenolysis.
基金Supported by Key R&D Project of Science&Technology Department of Ningxia Hui Autonomous Region(2021BBF02013)Post-doctoral Program of Hebei Province(2019003011)Hebei Province Innovation Ability Enhancement Plan Project(225676109H).
文摘[Objectives]The paper was to screen effective biocontrol strains against Meloidogyne incognita.[Methods]The effect of six bacterial strains sourced from the research group s strain library on the activity of second instar larvae of M.incognita,as well as on egg hatching,was evaluated.[Results]The treatment of fermentation supernatant derived from the X-2 strain exhibited a pronounced lethal effect on M.incognita,with a corrected mortality rate reaching 97%within 72 h.Additionally,this treatment significantly inhibited egg hatching,achieving an inhibition rate of 94.69%at a 20-fold dilution.The strain was identified as Bacillus velezensis,belonging to the genus Bacillus,and was designated as RKN1111.[Conclusions]This study presents alternative strains and a theoretical framework for the biological control of M.incognita.
文摘In the realm of psychology and language acquisition,the exploration of“individual differences”-encompassing attributes such as personality traits,motivation,and language aptitude-has long been a focal point of scholarly investigation.Within this sphere,the book“Researching Creativity in Second Language Acquisition”by Ashleigh Pipes offers a fresh perspective on the role of creativity as a significant individual difference in Second Language Acquisition(SLA).Positioned against the backdrop of extensive empirical research on individual differences,this book stands out by focusing on the often overlooked aspect of creativity,which Pipes argues,holds paramount importance in SLA.
文摘Regarding the Chan Buddhism lamp records from the Song Dynasty and starting from Jing De Zhuan Deng Lu,the category of“enlightened masters in Chan Buddhism”禪門達者was listed separately,meaning a separate category was established for eccentric monks who pretended to be crazy,had unknown inheritance and miraculous deeds,and were difficult to classify.The following lamp records named this category of eccentric monks as“sages”散聖,or“saints”應化聖賢,which constructed another historical genealogy for the special Chan Buddhism eccentric monks.Moreover,the early lamp records included mostly idiosyncratic mad monks from previous dynasties.Since the Southern Song Dynasty,Chan Buddhism historical materials included many sages from the current dynasty.Therefore,this study mainly examines how the genealogy of Chan Buddhism eccentric monks was constructed in Song Dynasty Chan Buddhism lamp records,including quotations,and organizes the images of eccentric monks in the Song Dynasty,as written in Chan Buddhism historical materials,in order that the meaning of existence of these enlightened masters,sages,saints,etc.,included in the genealogy of Song Dynasty eccentric monks in the history of Chan Buddhism can be reflected.
文摘In this paper, the solution of the matrix second semi-tensor product equation A∘lX∘lB=Cis studied. Firstly, the solvability of the matrix-vector second semi-tensor product equation is investigated. At the same time, the compatibility conditions, the sufficient and necessary conditions and the specific solution methods for the matrix solution are given. Secondly, we further consider the solvability of the second semi-tensor product equation of the matrix. For each part, several examples are given to illustrate the validity of the results.
文摘The legacy of the human misery caused by the application of the herbicides including Agent Purple and Agent Orange contaminated with unknown amounts of dioxin TCDD and Agent Blue, the arsenic-based herbicide, sprayed over the jungles, rice fields, and hamlets of Vietnam is still haunting us today. Why did this happen? Could it have been prevented? Was it necessary United States military strategy? Was it an intentional decision to inflict this blight on the enemy soldiers and the Vietnamese, Cambodian, and Laotian civilians, to poison their land and cause generations of harm? Alternatively, was it an unpreventable accident in the march of military history? What patterns in the U.S. government’s thought process could be identified as the cause, which led to the decision to use these herbicides as tactical chemical weapons? If the introduction of herbicide (chemical) weapons had not been made, would the outcome of the Vietnam War and the Secret Wars in Laos and Cambodia have been any different? The objective of this treatise is to outline the role of world events and backgrounds and the role of the leaders, U.S. military, CIA, USDA, U.S. State Department, the U.S. President appointed Ambassadors to Vietnam and Laos, chemical companies, and President Diệm’s Republic of Vietnam (RVN) government and military. Their collective advice led to the decision to use herbicides as military and environmental chemical weapons in the Second Indochina War. Were the National interests achieved by U.S. military strategy in the RVN using herbicide weapons worth the long-term environmental and human health consequences in Vietnam, Cambodia, and Laos? Did it impact the outcome of the Second Indochina War?
文摘In the context of economic globalization,English has become increasingly essential for students’communication and professional activities,necessitating higher proficiency in speaking and listening.The theory of second language acquisition posits that college English teaching can purposefully guide students’learning and facilitate unconscious language acquisition.By integrating an output-oriented teaching method,students are provided with opportunities to practice and apply English,thereby addressing the traditional issue of“separation of learning and use.”This paper examines the application value of the output-oriented teaching method in college English under the second language acquisition theory and proposes several strategies to enhance college English classroom teaching.The goal is to develop students’linguistic competence and improve their practical English skills.
文摘This paper reviews the research on second language acquisition from the perspective of positive psychology.First,it introduces the background and purpose of the study and discusses the significance of the application of positive psychology in the field of language acquisition.Then,the basic theories of positive psychology,including the core concepts and principles of positive psychology,are summarized.Subsequently,the theory of second language acquisition is defined and outlined,including the definition,characteristics,and related developmental theories of second language acquisition.On this basis,the study of second language acquisition from the perspective of positive psychology is discussed in detail.By combing and synthesizing the literature,this paper summarizes the current situation and trend of second language acquisition research under the perspective of positive psychology and puts forward some future research directions and suggestions.
文摘The teaching of English speeches in universities aims to enhance oral communication ability,improve English communication skills,and expand English knowledge,occupying a core position in English teaching in universities.This article takes the theory of second language acquisition as the background,analyzes the important role and value of this theory in English speech teaching in universities,and explores how to apply the theory of second language acquisition in English speech teaching in universities.It aims to strengthen the cultivation of English skilled talents and provide a brief reference for improving English speech teaching in universities.
文摘In today’s society,the need for talent training is of utmost importance due to rapid development.To achieve high-quality talent training,we need to focus on building a collaborative education mechanism.Practical teaching and the second classroom,which serve as important carriers of educational talents,must align their educational goals and complement each other.This article explores the collaborative education mechanism of the second classroom and practical teaching for the ideological and political courses in colleges and universities.It proposes reasonable construction measures to provide some guidelines for teaching work.
文摘In this article we consider the asymptotic behavior of extreme distribution with the extreme value index γ>0 . The rates of uniform convergence for Fréchet distribution are constructed under the second-order regular variation condition.
文摘By analyzing the basic naturalistic features,namely the controlling power of environment and heredity,it is expected that the naturalistic tendency,at least naturalistic features of the novel can be revealed and some enlightenments on the world view of the contemporary can be gained.The early part of the thesis provides a frame by giving the research background and synopsis,while the later sections aim at approaching the conclusion at the efforts of unveiling the naturalistic features in the novel.
文摘The Old Man and the Sea tells a tough and frustrated experience of an old fisherman.The theme is a praise of heroism.The enlightenment of the work is that "man is not made for defeat...[a] man can be destroyed but not defeated."
基金Key Project of National Social Science Foundation(08AJY019)
文摘On the basis of financial,scientific and technological,and resource factors constraining modern agricultural development,we analyze a series of effective explorations amid the plight of modern agriculture in China.Results show that significant achievements have been made through measures such as increasing agricultural investment,strengthening research and development and popularization of agricultural science and technology,enhancing infrastructure construction,and great improvement has been made in agricultural production,farmers' living,agricultural science and technology,agricultural industrialization and scale level of land.In line with these,we sum up following experience:insist on ensuring national grain security,increase agricultural investment to lay solid foundation for developing modern agriculture,speed up innovation in mechanism and system,and guide by different types through proper planning in accordance with local conditions.
文摘Since the programmatic document for the greenway construction in 9 cities of the Pear River Delta-Greenway Network Master Planning Outline for the Pearl River Delta was issued, greenway construction has been launched in all regions. This study proposed background of greenway study and problems in current greenway construction, analyzed the advanced overseas cases about networking and ecologicalization of greenways, and summarized their successful experience and their enlightenment for domestic greenway planning. By analyzing greenway construction in the United States in an all-around way, especially the typical greenway planning of Auckland Isthmus in New Zealand, it was proposed that sustainable development should be taken as the guiding ideology for greenway network planning of the Pearl River Delta, ecology-based planning adopted, ecological control and guidance of greenway defined, and high technology applied to create a scientific network.