Taking the advantage of sun glitter(SG)observed from high-resolution satellites Gaofen-1(GF-1)and Gaofen-6(GF-6),a new method named Shield and Vortex 1-2(SAV1-2)for extracting spatial texture information from sun glit...Taking the advantage of sun glitter(SG)observed from high-resolution satellites Gaofen-1(GF-1)and Gaofen-6(GF-6),a new method named Shield and Vortex 1-2(SAV1-2)for extracting spatial texture information from sun glitter was established.Sea surface texture detail information around Diaoyu Dao and its affiliated islands was extracted using SAV1-2.Meanwhile,the dynamic characteristics of the water environment were analyzed by combining the water color,temperature and dynamic data.The results show the following information.(1)Stable westward shield effect and eastward Karman vortex streets,extracted from SG,appear upstream(westward)and downstream(eastward)of the Diaoyu Dao and its affiliated islands respectively.(2)The dominant direction of the Kuroshio Current in the Diaoyu Dao and its affiliated islands area is east,the Diaoyu Dao and its affiliated islands interacting with Kuroshio,inducing western shield and eastern shelter and wake.Furthermore,wave intervals of the shield in front of the island range from hundreds to thousands of metres,and extend wider than the island itself.(3)Combining with high-resolution sea surface temperature(SST)and chlorophyll a(Chl a)concentration,the directional changes of water color elements are mutually supported and proved with the stable shield(wave packet)effect in the west and vortex street effect in the east.The change of SST upstream of the island(western shield area)is not significant,the temperature in the downstream shelter area decreases slightly,and the SST in the downstream wake area shows a general trend of obvious decrease.The wake area is dominated by Karman vortex streets in shape,supplementing by vortices.The concentration of Chl a in the west shield of island is as low as that in downstream shelter area,while it increases significantly in the downstream wake area with shape in eddy or ribbon.(4)The SAV methods of extracting sea surface texture detail using SG can be widely used in different sea areas and water quality.This paper can provide reference for the protection and development of Diaoyu Dao and its affiliated islands and its surrounding waters.It is suggested that some kind of current buffer,such as marine wind farm,should be established in the western waters of Diaoyu Dao and its affiliated islands to protect the islands,and marine pasture should be developed in the downstream of eastern waters of Diaoyu Dao and its affiliated islands.展开更多
With the rapid development of the technology of information network and the era of big data,information technology is now widely used in the field of education.Comprehensive popularity of mobile phones,computers,table...With the rapid development of the technology of information network and the era of big data,information technology is now widely used in the field of education.Comprehensive popularity of mobile phones,computers,tablet computers and portable communication devices and WIFI also facilitate the widespread use of online learning,learning in free time,free learning and other modes.The emergence of microlecture follows the learning mode and trend of modern society,special for young medical students who are highly passionate in accepting new things and have a strong ability in using information technology.In this paper,the necessity and feasibility of self-directed teaching methods related to microlecture and flipped classroom in the teaching in a non-directly affiliated hospital.Using the advantages of the"microlecture and flipped classroom"teaching model,it is possible to improve the learning effect of medical students,construct high-quality online courses,and make quality teaching resources widely shared.展开更多
In a symmetric affiliated value model, this paper analyses High-Technology industrial firms’ competitive strategy in research and development. (R&D). We obtain the symmetric Bayesian Nash Equilibrium functions wi...In a symmetric affiliated value model, this paper analyses High-Technology industrial firms’ competitive strategy in research and development. (R&D). We obtain the symmetric Bayesian Nash Equilibrium functions with or without government’s prize: b1(x)=v(x,)Fn-1 (y∣y), and b3(x)= . We find the firm’s investment level will increase in prize, only when the constant prize V0≥v(y,y) , does the firm invest more aggressively with constant prize than with variable prize. Key words affiliated value - Bayesian Nash solution - prize CLC number O 29 - F 224.3 Biography: Che Ka-jia (1954-), female, Ph. D candidate, research direction: financial mathematics and business administration.展开更多
The Hefei Branch of the CAS is an R&D base specializing in basic research and applied developmentof technological physics, established by the CAS in the area of Hefei City,capital of Anhui Province.It is situated ...The Hefei Branch of the CAS is an R&D base specializing in basic research and applied developmentof technological physics, established by the CAS in the area of Hefei City,capital of Anhui Province.It is situated beside the Dongpu Reservoir in the western suourb of the City’s downtown area,covering 186.7 hectares in total area. At present, the Branch consists of five subordinate unit.i.e.the Branch organ, the Anhui Institute of Optics & Fine Mechanics, the Institute of Plasma Physics, the Institute of Solid-state Physics and the Institule of Intel-展开更多
The induced airfl w from passing trains,which is recognized as train wind,usually has adverse impacts on people in the surroundings,i.e.,the aerodynamic forces generated by a high-speed train's wind may act on the hu...The induced airfl w from passing trains,which is recognized as train wind,usually has adverse impacts on people in the surroundings,i.e.,the aerodynamic forces generated by a high-speed train's wind may act on the human body and endanger the safety of pedestrians or roadside workers.In this paper,an improved delayed detached eddy simulation(IDDES) method is used to study train wind.The effects of the affiliate components and train length on train wind are analyzed.The results indicate that the aff liated components and train length have no effect on train wind in the area in front of the leading nose.In the downstream and wake regions,the longitudinal train wind becomes stronger as the length of the train increases,while the transverse train wind is not affected.The presence of affiliate components strengthens the train wind in the near fiel of the train because of strong fl w solid interactions but has limited effects on train wind in the far field.展开更多
We use the share pledge context in China to examine how affiliated analysts whose securities companies are pledgees of share pledge firms issue stock recommendations on these listed firms.We find that their recommenda...We use the share pledge context in China to examine how affiliated analysts whose securities companies are pledgees of share pledge firms issue stock recommendations on these listed firms.We find that their recommendations are more optimistic than those of non-affiliated analysts,and they are more likely to issue Buy and Add recommendations,suggesting that they issue optimistic rating reports for share pledge firms due to their conflicts of interest.We also find a dynamic adjustment in the stock recommendation behavior of these analysts,and their probability after issuing optimistic stock recommendations is significantly reduced before and after the years that the affiliation relationship between them and share pledge firms both began and ended.These affiliated analysts continue to issue optimistic stock recommendations after visiting the share pledge firms if they work in the same location as the firms,or if they are star analysts among New Fortune’s‘‘top five analysts,"and when the information transparency of the share pledge firms is higher.In addition,the optimistic stock recommendation behavior of affiliated analysts is more significant in our sample of firms with high share pledge ratios and downward stock price pressure.The earnings forecast quality of affiliated analysts is also found to be lower,and they are less inclined to downgrade stock recommendations for these share pledge firms.Buy recommendations issued by both nonaffiliated and affiliated analysts can bring cumulative excess returns in the short event window,but those issued by affiliated analysts are significantly negative in the long-term event window,and significantly lower than those issued by non-affiliated analysts.Overall,our study shows that affiliated analysts issue optimistic rating reports on share pledge firms due to conflicts of interest,which leads to decision-making bias in investors and thus decreases the stock price crash risk of the firms.Our findings further reveal the economic consequences of share pledging and extend our understanding of the behavior of analysts in a conflict of interest situation from the share pledge perspective.展开更多
This study puts forward an active control method for circular cylinder flow by placing two small affiliated rotating cylinders adjacent to the main cylinder, and their effects on the drag and lift forces acting on the...This study puts forward an active control method for circular cylinder flow by placing two small affiliated rotating cylinders adjacent to the main cylinder, and their effects on the drag and lift forces acting on the main cylinder as well as the heat trans- fer effectiveness are numerically investigated. According to the diameter of the main cylinder the Reynolds number is chosen as Re=200. The well-proven finite volume method is employed for the calculation. The code is validated by comparing the present computed results of flow passing an isolated rotating cylinder with those available from the literature. To describe the present control model, two parameters are defined: the rotation direction of the two small cylinders (including co-current rota- tion and counter-current rotation) and the dimensionless rotation rate a. In the simulation, the rotation rate a varies from 0 to 2.4. The results indicate that the optimum rotation direction of the subsidiary cylinders, which is beneficial to both drag reduc- tion and beat transfer enhancement, is the co-current rotating (the upper affiliated cylinder spins clockwise and the lower affili- ated cylinder spins counter-clockwise). We observe noticeable suppression of the vortex shedding and favorable reduction of the fluid forces acting on the main cylinder as the rotation rate increases. Besides, the pressure and viscous components of the drag force are analyzed. Energy balance between energy cost for activating the rotating cylinders and energy saving by the momentum injection is considered. In addition, the influence of the affiliated rotating cylinders on heat transfer is also investi- gated. The average Nusselt number is found to increase with the rotation rate.展开更多
Since the rise of the Arab Spring,a series of social movements have led to a deterioration of political stability in some Arab countries.In the past decade,ordinary people in Arab countries have generally increased th...Since the rise of the Arab Spring,a series of social movements have led to a deterioration of political stability in some Arab countries.In the past decade,ordinary people in Arab countries have generally increased their aspirations to express their own political opinions in the public sphere.When viewed from the consequences of contemporary political reforms,the degrees of political participation of different national parliaments are eventually influenced by the transition from authoritarian rule and are characterised by their polity.While before the Arab Spring,the performance of religious affiliated political parties in every nation’s parliament was not prominent,but the democratisation reform provided these religious affiliated political parties with important political opportunities to even overtake their secular opponents.Religious traditions are dominant cultural in the Middle East and North Africa(MENA).The political participation of religious affiliated political parties plays a directionally representative role on the current development of political and religious relations in this era.By comparing the political performance of Islamic political parties in the parliamentary elections in Arab countries since 2010,this essay attempts to theoretically explore the role of religious affiliated political parties in the process of social integration and the political modernisation after the democratisation revolution,and explains the intervention of deeplyrooted religious tradition into public politics.Religious affiliated political parties in the Arab countries are strengthened on the one hand by internal initiative and on the other hand by catering to external needs.However,at the same time,the political participation of religious affiliated political parties has triggered concerns amongst secularists about theocracy,and its true effectiveness is also severely constrained by the degree of progress in the political modernisation process of the host country.展开更多
Objective To investigate the status and trends of nosocomial infection in children’s hospital to provide references for prevention and control of nosocomial infection.Methods The retrospective study was conducted to ...Objective To investigate the status and trends of nosocomial infection in children’s hospital to provide references for prevention and control of nosocomial infection.Methods The retrospective study was conducted to analyze the data of nosocomial infection at Zhejiang University affiliated Children’s Hospital from 2005 to 2014.展开更多
There are two inaccuracies to the common belief that hot money flows into China through international trade: "hot money" and "trade channels". First, China’s domestic financial market is still at ...There are two inaccuracies to the common belief that hot money flows into China through international trade: "hot money" and "trade channels". First, China’s domestic financial market is still at the initial stage of development, and foreign exchange control has put barriers to entry and exit of overseas capital. Strictly speaking, the short-term highly liquid "hot money" does not exist in China, and is referred to as long-term speculative capital in this paper. Second, such capital does not come from trade alone. International trade is only part of corporate business operations, and a more reasonable and complete description is that "overseas capital flows into China through foreign-funded enterprises". Through analysis of the inflow channels, this paper estimates that the stock of long-term speculative capital between 1999 and 2006 stands at almost US$ 400 billion. The year 2006 saw an increase of US$ 98.09 billion, of which US$ 35.4 billion was formed through international trade, which equals to roughly 20% of trade surplus that year. But this does not mean that 20% of trade surplus is long-term speculative capital.展开更多
For the paper,Effects of cellulase and xylanase enzymes mixed with increasing doses of Salix babylonica extract on in vitro rumen gas production kinetics of a mixture of corn silage with concentrate,published in Journ...For the paper,Effects of cellulase and xylanase enzymes mixed with increasing doses of Salix babylonica extract on in vitro rumen gas production kinetics of a mixture of corn silage with concentrate,published in Journal of Integrative Agriculture 2015,Vol.14,No.1,on page 131-139,the authors'names and affiliated units should be.展开更多
Adult male Tibetan(Macaca thibetana), Barbary(M. sylvanus), and stump-tailed macaques(M. arctoides) engage in bridging, a ritualized infant-handling behavior. Previous researchers found a bias toward the use of male i...Adult male Tibetan(Macaca thibetana), Barbary(M. sylvanus), and stump-tailed macaques(M. arctoides) engage in bridging, a ritualized infant-handling behavior. Previous researchers found a bias toward the use of male infants for this behavior, but its function is debated. Explanations include three hypotheses: paternal care, mating effort, and agonistic buffering. We studied a group of habituated, provisioned Tibetan macaques to test whether adult males' affiliative relationships with females predicted their use of an infant for bridging. We also examined biases for sex, age, and individual in males' choice of bridging infant. We collected data via all occurrences, focal animal, and scan methods, from August to September 2011 at the Valley of the Wild Monkeys, China. We found that male infants were significantly preferred over females for bridging, but of three male infants in the group, only one was used by all males, while one male infant was used less often than expected. Adult males had females they were significantly more likely to be proximate to and/or to groom, but these corresponded to the mother of the bridging infant for only one male. Our results are most consistent with the agonistic buffering hypothesis: lower-ranked males used the alpha male's preferred bridging infant in an attempt to regulate their interactions with the alpha.展开更多
In this paper,the development ofsatellite ground systems and non-satellite equipments and systems de-rived from satellite technology inthe Chinese Academy of SpaceTechnology is reviewed.Satelliteground systems include...In this paper,the development ofsatellite ground systems and non-satellite equipments and systems de-rived from satellite technology inthe Chinese Academy of SpaceTechnology is reviewed.Satelliteground systems include those fortracking,monitoring and controlfor the launch and operation ofsatellites as well as transmitting andreceiving system for dedicated andindividual users.Derived systemsand equipment include some ofspinoff from satellite technologies,such as computer measurement andcontrol,attitude control,thermalcontrol,radio electronic technique,vacuum technique and new materi-als.They are related to the eco-nomic and social benefits derivedfrom the development of space tech-nology.展开更多
ForewordIt is our honor and pleasure to welcome you to the 2nd Far Eastern Conference on Medicaland Biological Engineering (2nd FECMBE) in Beijing,China,1993.In 1987,Far Eastern Society of Biomedical Engineering(China...ForewordIt is our honor and pleasure to welcome you to the 2nd Far Eastern Conference on Medicaland Biological Engineering (2nd FECMBE) in Beijing,China,1993.In 1987,Far Eastern Society of Biomedical Engineering(China,Japan,Korea and Taipei,China) affiliated to展开更多
基金The Science Foundation of Donghai Laboratory under contract No.DH-2022KF01010the Zhejiang Key Science and Technology Project under contract No.2020C02004+1 种基金the Basic Public Welfare Research Program of Zhejiang Province under contract No.LGF21D010004the Research on Group Ideological and Political Subject Teaching Model of Ocean Remote Sensing under contract No.132.
文摘Taking the advantage of sun glitter(SG)observed from high-resolution satellites Gaofen-1(GF-1)and Gaofen-6(GF-6),a new method named Shield and Vortex 1-2(SAV1-2)for extracting spatial texture information from sun glitter was established.Sea surface texture detail information around Diaoyu Dao and its affiliated islands was extracted using SAV1-2.Meanwhile,the dynamic characteristics of the water environment were analyzed by combining the water color,temperature and dynamic data.The results show the following information.(1)Stable westward shield effect and eastward Karman vortex streets,extracted from SG,appear upstream(westward)and downstream(eastward)of the Diaoyu Dao and its affiliated islands respectively.(2)The dominant direction of the Kuroshio Current in the Diaoyu Dao and its affiliated islands area is east,the Diaoyu Dao and its affiliated islands interacting with Kuroshio,inducing western shield and eastern shelter and wake.Furthermore,wave intervals of the shield in front of the island range from hundreds to thousands of metres,and extend wider than the island itself.(3)Combining with high-resolution sea surface temperature(SST)and chlorophyll a(Chl a)concentration,the directional changes of water color elements are mutually supported and proved with the stable shield(wave packet)effect in the west and vortex street effect in the east.The change of SST upstream of the island(western shield area)is not significant,the temperature in the downstream shelter area decreases slightly,and the SST in the downstream wake area shows a general trend of obvious decrease.The wake area is dominated by Karman vortex streets in shape,supplementing by vortices.The concentration of Chl a in the west shield of island is as low as that in downstream shelter area,while it increases significantly in the downstream wake area with shape in eddy or ribbon.(4)The SAV methods of extracting sea surface texture detail using SG can be widely used in different sea areas and water quality.This paper can provide reference for the protection and development of Diaoyu Dao and its affiliated islands and its surrounding waters.It is suggested that some kind of current buffer,such as marine wind farm,should be established in the western waters of Diaoyu Dao and its affiliated islands to protect the islands,and marine pasture should be developed in the downstream of eastern waters of Diaoyu Dao and its affiliated islands.
基金This work was supported by the Weifang Medical College 2019 University-level Teaching Reform and Research Project(Grant No:2019ZXSJ029).
文摘With the rapid development of the technology of information network and the era of big data,information technology is now widely used in the field of education.Comprehensive popularity of mobile phones,computers,tablet computers and portable communication devices and WIFI also facilitate the widespread use of online learning,learning in free time,free learning and other modes.The emergence of microlecture follows the learning mode and trend of modern society,special for young medical students who are highly passionate in accepting new things and have a strong ability in using information technology.In this paper,the necessity and feasibility of self-directed teaching methods related to microlecture and flipped classroom in the teaching in a non-directly affiliated hospital.Using the advantages of the"microlecture and flipped classroom"teaching model,it is possible to improve the learning effect of medical students,construct high-quality online courses,and make quality teaching resources widely shared.
文摘In a symmetric affiliated value model, this paper analyses High-Technology industrial firms’ competitive strategy in research and development. (R&D). We obtain the symmetric Bayesian Nash Equilibrium functions with or without government’s prize: b1(x)=v(x,)Fn-1 (y∣y), and b3(x)= . We find the firm’s investment level will increase in prize, only when the constant prize V0≥v(y,y) , does the firm invest more aggressively with constant prize than with variable prize. Key words affiliated value - Bayesian Nash solution - prize CLC number O 29 - F 224.3 Biography: Che Ka-jia (1954-), female, Ph. D candidate, research direction: financial mathematics and business administration.
文摘The Hefei Branch of the CAS is an R&D base specializing in basic research and applied developmentof technological physics, established by the CAS in the area of Hefei City,capital of Anhui Province.It is situated beside the Dongpu Reservoir in the western suourb of the City’s downtown area,covering 186.7 hectares in total area. At present, the Branch consists of five subordinate unit.i.e.the Branch organ, the Anhui Institute of Optics & Fine Mechanics, the Institute of Plasma Physics, the Institute of Solid-state Physics and the Institule of Intel-
文摘The induced airfl w from passing trains,which is recognized as train wind,usually has adverse impacts on people in the surroundings,i.e.,the aerodynamic forces generated by a high-speed train's wind may act on the human body and endanger the safety of pedestrians or roadside workers.In this paper,an improved delayed detached eddy simulation(IDDES) method is used to study train wind.The effects of the affiliate components and train length on train wind are analyzed.The results indicate that the aff liated components and train length have no effect on train wind in the area in front of the leading nose.In the downstream and wake regions,the longitudinal train wind becomes stronger as the length of the train increases,while the transverse train wind is not affected.The presence of affiliate components strengthens the train wind in the near fiel of the train because of strong fl w solid interactions but has limited effects on train wind in the far field.
基金financial support from the National Natural Science Foundation of China(No.71902006,71790604)Scientific Research Program of Beijing Municipal Education Commission(No.SM202010011007).
文摘We use the share pledge context in China to examine how affiliated analysts whose securities companies are pledgees of share pledge firms issue stock recommendations on these listed firms.We find that their recommendations are more optimistic than those of non-affiliated analysts,and they are more likely to issue Buy and Add recommendations,suggesting that they issue optimistic rating reports for share pledge firms due to their conflicts of interest.We also find a dynamic adjustment in the stock recommendation behavior of these analysts,and their probability after issuing optimistic stock recommendations is significantly reduced before and after the years that the affiliation relationship between them and share pledge firms both began and ended.These affiliated analysts continue to issue optimistic stock recommendations after visiting the share pledge firms if they work in the same location as the firms,or if they are star analysts among New Fortune’s‘‘top five analysts,"and when the information transparency of the share pledge firms is higher.In addition,the optimistic stock recommendation behavior of affiliated analysts is more significant in our sample of firms with high share pledge ratios and downward stock price pressure.The earnings forecast quality of affiliated analysts is also found to be lower,and they are less inclined to downgrade stock recommendations for these share pledge firms.Buy recommendations issued by both nonaffiliated and affiliated analysts can bring cumulative excess returns in the short event window,but those issued by affiliated analysts are significantly negative in the long-term event window,and significantly lower than those issued by non-affiliated analysts.Overall,our study shows that affiliated analysts issue optimistic rating reports on share pledge firms due to conflicts of interest,which leads to decision-making bias in investors and thus decreases the stock price crash risk of the firms.Our findings further reveal the economic consequences of share pledging and extend our understanding of the behavior of analysts in a conflict of interest situation from the share pledge perspective.
文摘This study puts forward an active control method for circular cylinder flow by placing two small affiliated rotating cylinders adjacent to the main cylinder, and their effects on the drag and lift forces acting on the main cylinder as well as the heat trans- fer effectiveness are numerically investigated. According to the diameter of the main cylinder the Reynolds number is chosen as Re=200. The well-proven finite volume method is employed for the calculation. The code is validated by comparing the present computed results of flow passing an isolated rotating cylinder with those available from the literature. To describe the present control model, two parameters are defined: the rotation direction of the two small cylinders (including co-current rota- tion and counter-current rotation) and the dimensionless rotation rate a. In the simulation, the rotation rate a varies from 0 to 2.4. The results indicate that the optimum rotation direction of the subsidiary cylinders, which is beneficial to both drag reduc- tion and beat transfer enhancement, is the co-current rotating (the upper affiliated cylinder spins clockwise and the lower affili- ated cylinder spins counter-clockwise). We observe noticeable suppression of the vortex shedding and favorable reduction of the fluid forces acting on the main cylinder as the rotation rate increases. Besides, the pressure and viscous components of the drag force are analyzed. Energy balance between energy cost for activating the rotating cylinders and energy saving by the momentum injection is considered. In addition, the influence of the affiliated rotating cylinders on heat transfer is also investi- gated. The average Nusselt number is found to increase with the rotation rate.
基金sponsored by the programme‘Young Scholars Fellowship on Religion and the Rule of Law’(International Centre for Law and Religion Studies,Brigham Young University).
文摘Since the rise of the Arab Spring,a series of social movements have led to a deterioration of political stability in some Arab countries.In the past decade,ordinary people in Arab countries have generally increased their aspirations to express their own political opinions in the public sphere.When viewed from the consequences of contemporary political reforms,the degrees of political participation of different national parliaments are eventually influenced by the transition from authoritarian rule and are characterised by their polity.While before the Arab Spring,the performance of religious affiliated political parties in every nation’s parliament was not prominent,but the democratisation reform provided these religious affiliated political parties with important political opportunities to even overtake their secular opponents.Religious traditions are dominant cultural in the Middle East and North Africa(MENA).The political participation of religious affiliated political parties plays a directionally representative role on the current development of political and religious relations in this era.By comparing the political performance of Islamic political parties in the parliamentary elections in Arab countries since 2010,this essay attempts to theoretically explore the role of religious affiliated political parties in the process of social integration and the political modernisation after the democratisation revolution,and explains the intervention of deeplyrooted religious tradition into public politics.Religious affiliated political parties in the Arab countries are strengthened on the one hand by internal initiative and on the other hand by catering to external needs.However,at the same time,the political participation of religious affiliated political parties has triggered concerns amongst secularists about theocracy,and its true effectiveness is also severely constrained by the degree of progress in the political modernisation process of the host country.
文摘Objective To investigate the status and trends of nosocomial infection in children’s hospital to provide references for prevention and control of nosocomial infection.Methods The retrospective study was conducted to analyze the data of nosocomial infection at Zhejiang University affiliated Children’s Hospital from 2005 to 2014.
文摘There are two inaccuracies to the common belief that hot money flows into China through international trade: "hot money" and "trade channels". First, China’s domestic financial market is still at the initial stage of development, and foreign exchange control has put barriers to entry and exit of overseas capital. Strictly speaking, the short-term highly liquid "hot money" does not exist in China, and is referred to as long-term speculative capital in this paper. Second, such capital does not come from trade alone. International trade is only part of corporate business operations, and a more reasonable and complete description is that "overseas capital flows into China through foreign-funded enterprises". Through analysis of the inflow channels, this paper estimates that the stock of long-term speculative capital between 1999 and 2006 stands at almost US$ 400 billion. The year 2006 saw an increase of US$ 98.09 billion, of which US$ 35.4 billion was formed through international trade, which equals to roughly 20% of trade surplus that year. But this does not mean that 20% of trade surplus is long-term speculative capital.
文摘For the paper,Effects of cellulase and xylanase enzymes mixed with increasing doses of Salix babylonica extract on in vitro rumen gas production kinetics of a mixture of corn silage with concentrate,published in Journal of Integrative Agriculture 2015,Vol.14,No.1,on page 131-139,the authors'names and affiliated units should be.
基金supported by grants from CWU’s Office of Graduate Studies and Researchthe National Natural Science Foundation of China(30970414&31172106)the National Science Foundation(OISE-1065589)
文摘Adult male Tibetan(Macaca thibetana), Barbary(M. sylvanus), and stump-tailed macaques(M. arctoides) engage in bridging, a ritualized infant-handling behavior. Previous researchers found a bias toward the use of male infants for this behavior, but its function is debated. Explanations include three hypotheses: paternal care, mating effort, and agonistic buffering. We studied a group of habituated, provisioned Tibetan macaques to test whether adult males' affiliative relationships with females predicted their use of an infant for bridging. We also examined biases for sex, age, and individual in males' choice of bridging infant. We collected data via all occurrences, focal animal, and scan methods, from August to September 2011 at the Valley of the Wild Monkeys, China. We found that male infants were significantly preferred over females for bridging, but of three male infants in the group, only one was used by all males, while one male infant was used less often than expected. Adult males had females they were significantly more likely to be proximate to and/or to groom, but these corresponded to the mother of the bridging infant for only one male. Our results are most consistent with the agonistic buffering hypothesis: lower-ranked males used the alpha male's preferred bridging infant in an attempt to regulate their interactions with the alpha.
文摘In this paper,the development ofsatellite ground systems and non-satellite equipments and systems de-rived from satellite technology inthe Chinese Academy of SpaceTechnology is reviewed.Satelliteground systems include those fortracking,monitoring and controlfor the launch and operation ofsatellites as well as transmitting andreceiving system for dedicated andindividual users.Derived systemsand equipment include some ofspinoff from satellite technologies,such as computer measurement andcontrol,attitude control,thermalcontrol,radio electronic technique,vacuum technique and new materi-als.They are related to the eco-nomic and social benefits derivedfrom the development of space tech-nology.
文摘ForewordIt is our honor and pleasure to welcome you to the 2nd Far Eastern Conference on Medicaland Biological Engineering (2nd FECMBE) in Beijing,China,1993.In 1987,Far Eastern Society of Biomedical Engineering(China,Japan,Korea and Taipei,China) affiliated to