China witnessed a warm and dry climate in 2023.The annual surface air temperature reached a new high of 10.71℃,with the hottest autumn and the second hottest summer since 1961.Meanwhile,the annual precipitation was t...China witnessed a warm and dry climate in 2023.The annual surface air temperature reached a new high of 10.71℃,with the hottest autumn and the second hottest summer since 1961.Meanwhile,the annual precipitation was the second lowest since 2012,at 615.0 mm.Precipitation was less than normal from winter to summer,but more in autumn.Consistent with the annual condition,precipitation in the flood season from May to September was also the second lowest since 2012,which was 4.3%less than normal,with the anomalies in the central and eastern parts of China being higher in central areas and lower in the north and south.On the contrary,the West China Autumn Rain brought much more rainfall than normal,with an earlier start and later end.Although there was less annual precipitation in 2023,China suffered seriously from heavy precipitation events and floods.In particular,from the end of July to the beginning of August,a rare,extremely strong rainstorm caused by Typhoon Dussuri hit Beijing,Tianjin,and Hebei,causing an abrupt alteration from drought to flood conditions in North China.By contrast,Southwest China experienced continuous drought from the previous autumn to current spring.In early summer,North China and the Huanghuai region experienced the strongest high-temperature process since 1961.Nevertheless,there were more cold-air processes than normal impacting China,with the most severe of the year occurring in mid-January.Unexpectedly,in spring,there were more sand and dust occurrences in northern China.展开更多
The interannual variability of the boreal winter Hadley circulation extents during the period of 1979e2014 and its links to El Ni^no-Southern Oscillation(ENSO) were investigated by using reanalysis datasets. Results s...The interannual variability of the boreal winter Hadley circulation extents during the period of 1979e2014 and its links to El Ni^no-Southern Oscillation(ENSO) were investigated by using reanalysis datasets. Results showed that the El Ni^no(La Ni^na) events can induce the shrinking(expansion) of Hadley circulation extent in the Southern Hemisphere. For the Northern Hemisphere, El Ni^no(La Ni^na) mainly leads to shrinking(expansion) of the Hadley circulation extent in the middle and lower troposphere and expansion(shrinking) of the Hadley circulation extent in the upper troposphere. The ENSO associated meridional temperature gradients have close relationship with the Hadley circulation extents in both Hemispheres. But in the Northern Hemisphere, the ENSO associated eddy momentum flux divergence plays more important role in affecting the Hadley circulation extent than the meridional temperature gradient because of the small local Rossby number. In the Southern Hemisphere, as the ENSO induced eddy momentum flux divergence is small, the meridional temperature gradient dominates the change of the Hadley circulation extent.展开更多
Background Many epidemiological studies analyze the relationship between hyperuricemia and cardiovascular outcomes. This observational prospective study investigates the association of serum uric acid (SUA) levels w...Background Many epidemiological studies analyze the relationship between hyperuricemia and cardiovascular outcomes. This observational prospective study investigates the association of serum uric acid (SUA) levels with adverse cardiovascular events and deaths in an elderly population affected by advanced atherosclerosis. Methods Two hundred and seventy six elderly patients affected by advanced atherosclerosis (217 males and 59 females; aged 71.2 ±7.8 years) were included. All patients were assessed for history of cardiovascular disease, cancer, obesity and traditional risk factors. Patients were followed for approximately 31 ±11 months. Major events were recorded during follow-up, defined as myocardial infarction, cerebral isehemia, myocardial and/or peripheral revascularization and death. Results Mean SUA level was 5.47 ±1.43 mg/dL; then we further divided the population in two groups, according to the median value (5.36 mg/dL). During a median follow up of 31 months (5 to 49 months), 66 cardiovascular events, 9 fatal cardiovascular events and 14 cancer-related deaths have occurred. The patients with increased SUA level presented a higher significant incidence of total cardiovascular events (HR: 1.867, P = 0.014, 95% CI: 1.134-3.074), The same patients showed a significant increased risk of cancer-related death (HR: 4.335, P = 0.025, 95% CI: 1.204-15.606). Conclusions Increased SUA levels are independently and significantly associated with risk of cardiovascular events and cancer related death in a population of mainly elderly patients affected by peripheral vasculopathy.展开更多
This paper demonstrates regional characteristics, a long-term decreasing trend, and decadal variations in the frequency of cold surge events based on daily mean temperature and daily minimum temperature data in China&...This paper demonstrates regional characteristics, a long-term decreasing trend, and decadal variations in the frequency of cold surge events based on daily mean temperature and daily minimum temperature data in China's Mainland from 1960 to 2008. During these 48 years four high frequency centers of cold surge events were located in Xinjiang, central North China, northeast China, and southeast China. A main frequency peak of cold surge events occurs in autumn for the four regions and another peak is detected in spring over northeast China and southeast China. The regional pattern of cold surge frequencies is in accordance with the perturbation kinetic energy distribution in October December, January, and February April. The long-term decreasing trend ( 0.2 times/decade) of cold surge frequencies in northeast China and decadal variations in China are related to the variations of the temperature difference between southern and northern China in the winter monsoon season; these variations are due to the significant rising of winter temperatures in high latitudes.展开更多
The series of Harry Potter and the series of The Hunger Games are the most frequently mentioned children's and youngster's stories after The Adventures of Tom Sawyer. Both of them are children's and youngster's fa...The series of Harry Potter and the series of The Hunger Games are the most frequently mentioned children's and youngster's stories after The Adventures of Tom Sawyer. Both of them are children's and youngster's favorite stories. All of them are about children's adventures. But because of the time and history, they represent different themes of the time. This research paper aims at analyzing the Game Spirits in the first two. The suspense and surprise, fantastic adventures and time interweaving are shown in Harry Potter and the Prisoner of Azkaban. And the unbelievable background, the lucky number, image of gamble, and the game against humanity are the Game Spirits in The Hunger Games. The purpose of this thesis is to help people better understand Harry Potter and The Hunger Games in the aspect of Game Spirit. Harry Potter is the full of fantastic adventure while The Hunger Game is a story full of survival.展开更多
In this study, observational data from 141 meteorological stations in Northwest China, including temperature, precipitation, dust storm, gale days and wind speed, were analyzed statistically to gain insight of the fea...In this study, observational data from 141 meteorological stations in Northwest China, including temperature, precipitation, dust storm, gale days and wind speed, were analyzed statistically to gain insight of the features of basic climate index and extreme climate events. The results showed that the annual mean temperature and seasonal mean temperature rose significantly, and the rising rate of the annual mean temperature is 0.27℃ per decade; the extreme high temperature days have increased; the interdecadal change of annual precipitation is marked, and the precipitation in winter and summer increased slightly, while decreased slightly in spring and autumn. The annual precipitation increased in the area west of the Yellow River, whereas decreased in the area east of the river. The drought had an increasing trend. There were 17 droughts during 1961-2010, and 10 droughts from 1991 to 2010. The number of droughts in spring and autumn increased, while decreased in summer.展开更多
Objective. To explore the changes of three- tone paradigm P300 and observe the improvement of the diagnostic sensitivity of P300 in aging dementia. Methods. Thirty- four patients of aging dementia underwent traditiona...Objective. To explore the changes of three- tone paradigm P300 and observe the improvement of the diagnostic sensitivity of P300 in aging dementia. Methods. Thirty- four patients of aging dementia underwent traditional P300 (2t- P300) and three- tone paradigm auditory P300 (3t- P300). The results of these two methods were compared. Results. Abnormal P300 was found in 18 of 34 dementia cases (52.9% ) by 2t- P300, and in 26 of 30 patients who finished the 3t- P300 tests (86.7% ). In 2t- P300, 9 of 24 mild cases, 7 of 8 moderate cases and 2 severe cases showed abnormal results. In 3t- P300, 20 of 24 mild cases and all 6 moderate cases showed abnormal results. Abnormal 3t- P300 was found in 13 of 16 cases which showed normal 2t- P300. Besides prolonged and bad- shaped P300, no certain response of P300 to rare non- target stimulus (r- nT) was found in 10 mild cases by 3t- P300. Conclusion. Three- tone paradigm auditory P300 had higher sensitivity in early diagnosis of aging dementia than traditional auditory P300. No P300 response to r- nT in 3t- P300 is an important index in early diagnosis of mild dementia.展开更多
Abrupt changes in freshwater inputs from large rivers usually imply regime shifts in coastal water environments. The influence of a water regulation event on the age of the Yellow River water in the Bohai was modeled ...Abrupt changes in freshwater inputs from large rivers usually imply regime shifts in coastal water environments. The influence of a water regulation event on the age of the Yellow River water in the Bohai was modeled using constituent-oriented age and residence time theory to better understand the change in the environmental function of the hydrodynamic field owing to human activities. The water ages in Laizhou Bay, the central basin, and the Bohai strait are sensitive to water regulation. The surface ages in those areas can decrease by about 300 days, particularly in July, and the age stratification is also strengthened. A water regulation event can result in declines in the water age in early July ahead of declines in the water age under climatological conditions(without the regulation event) by about 1 and 5 months in the central basin and Laizhou Bay, respectively. The change in the coastal circulation due to the water regulation event is the primary reason for the change in the Yellow River water age. The high Yellow River flow rate can enhance the density flow and, therefore, reduce the age of the Yellow River water. The subsequent impact of a single water regulation event can last about 1.0 to 4.0 years in different subregions.展开更多
Our country's higher education has been growing, which will bring a large number of young people to join the ranks of higher education. At present, the proportion of young university teachers accounted for more than ...Our country's higher education has been growing, which will bring a large number of young people to join the ranks of higher education. At present, the proportion of young university teachers accounted for more than 45% of the total number of university teachers. This paper puts forward the corresponding countermeasures, based on the analysis of young teachers' issues of professional ethics missing,to further strengthen the professional ethics of young teachers, regulate their professional conduct, prompting the establishment of higher education dedicated the noble faith, and make due contributions to the cause of higher education.展开更多
Homeless Bird is a 2000 National Book Award novel for young adults by Gloria Whelan. By employing the fairy tale Cinderella as an archetype, Gloria Whelan successfully blends fantasy with realism, building an image of...Homeless Bird is a 2000 National Book Award novel for young adults by Gloria Whelan. By employing the fairy tale Cinderella as an archetype, Gloria Whelan successfully blends fantasy with realism, building an image of new Cinderella, who is independent, courageous, and full of rebelling spirits in a patriarchal society, thus presenting young readers a more familiar and more acceptable access to the harsh reality. With the theme of female initiation, Koly's initiation journey is allegorical which needs to be read as an extended metaphor to exhibit the power of courage and hope in people who determine to take the fate in their own hands.展开更多
The intensity of summer precipitation interannual variability is strongest over the middle and lower reaches of the Yangtze River Valley(MLYRV). The variability is larger than 1.5 mm d–1 and up to 35%–40% of the cli...The intensity of summer precipitation interannual variability is strongest over the middle and lower reaches of the Yangtze River Valley(MLYRV). The variability is larger than 1.5 mm d–1 and up to 35%–40% of the climatological mean summer precipitation. The relationship between the interdecadal change in the intensity of summer precipitation and its interannual variability over this area is investigated, by analyzing five gauged and re-constructed precipitation datasets. The relationship is found to be very weak over the MLYRV, with a correlation coefficient of only approximately 0.10. The Pacific Decadal Oscillation influences the western North Pacific subtropical high, which is responsible for the interdecadal change in summer precipitation over the MLYRV. However, the precipitation interannual variability is closely related to the ENSO events in the preceding winter due to its impact on the meridional displacement of the East Asian westerly jet. Different physical mechanisms cause different interdecadal variation in the intensity of summer precipitation and its interannual variability, and thus result in a poor relationship.展开更多
The neon flying squid (Ommastrephes bartramii) is a short-lived opporttmistic species widely distributed in subtropical and temperate waters in the North Pacific Ocean. The life cycle of O. bartramii from planktonic...The neon flying squid (Ommastrephes bartramii) is a short-lived opporttmistic species widely distributed in subtropical and temperate waters in the North Pacific Ocean. The life cycle of O. bartramii from planktonic eggs to nektonic adults is closely linked to oceanographic conditions. The fluctuations in O. bartramii abundance and distribution tend to increase and widen continu- ously due to the heavy influences of ocean-climate events on various spatio-temporal scales. In this study, we reviewed the interac- tion between O. bartramii and oceanography variability in the North Pacific with respect to large-scale climatic-oceanic phenomena including E1 Nifio, La Nifia, Kuroshio, Oyashio and Pacific Decadal Oscillation (PDO), as well as regional environmental variables such as sea surface temperature (SST), sea surface height (SSH), sea surface salinity (SSS), chlorophyll-a (Chl-a) concentration, and plankton density. The population dynamics of O. bartramii is mediated mainly by meso- and large-scale climatic-oceanic events (e.g., Kuroshio and Oyashio Currents) rather than other local environmental conditions (e.g., SST and Chl-a concentration), because all of the oceanographic influences are imposed on the context of large-scale climate changes (e.g., PDO). An unstructured-grid finite- volume coastal ocean model coupled with an individual-based model is proposed to simulate relevant physical-biological oceano- graphic processes for identifying ocean-climate influence and predicting O. bartramii distribution and abundance in the North Pacific. Future research needs to be focused on improving the knowledge about early life history of O. bartramii and evaluating the relation- ship between marine physical environment and two separate passive drifting life stages of O. bartramii including free-floating eggs and planktonic paralarvae.展开更多
Katherine Mansfield is a world famous woman master of short stories in English literature. Her stories are sensitive revelations of human behaiour in quite ordinary situations, through which we can glimpse a powerful,...Katherine Mansfield is a world famous woman master of short stories in English literature. Her stories are sensitive revelations of human behaiour in quite ordinary situations, through which we can glimpse a powerful, and sometimes cruelly pessimistic view of life. A Dill Pickle is one of her short stories published in 1917, describing the encounter between a young woman and a young man who have been lovers six years ago and their lost love and changes over the years. Short as it is, it is really worth our earful analysis and appreciation. This paper will comment on this short story from the following two aspects: a commont on the theme of the story; a comment on the writing technique of the story. The paper conludes that romantic love is dependent upon circumstances and the convergence of certain character traits at a particular time.展开更多
Objectives:This study aimed to evaluate the effects of a 16-week creative expression intervention program(CrExp)on the event-related potential(ERP)and task reaction time in older individuals with mild cognitive impair...Objectives:This study aimed to evaluate the effects of a 16-week creative expression intervention program(CrExp)on the event-related potential(ERP)and task reaction time in older individuals with mild cognitive impairment(MCI).Methods:This study is a randomized controlled clinical trial conducted in the Memory Center of Fujian Provincial hospital.Thirty-six MCI patients were randomly distributed into two groups.One group underwent a 16-week creative expression program(CrExp,n=18)and the other performed as a control group(CG,n=18)by general social activities.The amplitude and latency of ERP-P300 from the central(Cz),parietal(Pz),frontal(Fz)cortices and task reaction time(RT)were assessed at baseline,postinterventi on,and 24-week follow-up.Results:The CrExp group showed greater differences than CG of P300 latency in Cz(F=4.37,P=0.015),Pz(F=2.78,P=0.009),Fz(F=6.45,P=0.031)brain area after 16 weeks of intervention and in Fz(F=3.23,P=0.028),Cz(F=3.79,P=0.024),and Pz(F=5.60,P=0.036)at 24 weeks follow-up.Also,we analyzed the task reaction time between two groups and found that a shorten reaction time at postintervention(F=4.47,P=0.011)and 24 weeks follow-up(F=3.12,P=0.007)in the CrExp group.However,there was no difference in P300 amplitude in either brain area between the two groups.Conclusion:The electrophysiological results of the creative expression cognitive therapy group were more obvious than those of the general cognitive therapy group,and the latency and task reaction time may be considered as supported parameters in diagnosing the effects during non-drug therapy intervention in clinical practice.展开更多
基金supported by the National Key Research and Development Program of China[grant numbers 2023YFC3206001 and 2018YFC150706]the China Meteorological Administration Innovation Development Program[grant number CXFZ2024J071]the National Natural Science Foundation of China[grant numbers U2342209 and 42175078].
文摘China witnessed a warm and dry climate in 2023.The annual surface air temperature reached a new high of 10.71℃,with the hottest autumn and the second hottest summer since 1961.Meanwhile,the annual precipitation was the second lowest since 2012,at 615.0 mm.Precipitation was less than normal from winter to summer,but more in autumn.Consistent with the annual condition,precipitation in the flood season from May to September was also the second lowest since 2012,which was 4.3%less than normal,with the anomalies in the central and eastern parts of China being higher in central areas and lower in the north and south.On the contrary,the West China Autumn Rain brought much more rainfall than normal,with an earlier start and later end.Although there was less annual precipitation in 2023,China suffered seriously from heavy precipitation events and floods.In particular,from the end of July to the beginning of August,a rare,extremely strong rainstorm caused by Typhoon Dussuri hit Beijing,Tianjin,and Hebei,causing an abrupt alteration from drought to flood conditions in North China.By contrast,Southwest China experienced continuous drought from the previous autumn to current spring.In early summer,North China and the Huanghuai region experienced the strongest high-temperature process since 1961.Nevertheless,there were more cold-air processes than normal impacting China,with the most severe of the year occurring in mid-January.Unexpectedly,in spring,there were more sand and dust occurrences in northern China.
基金supported by the National Natural Science Foundation of China (41530424)
文摘The interannual variability of the boreal winter Hadley circulation extents during the period of 1979e2014 and its links to El Ni^no-Southern Oscillation(ENSO) were investigated by using reanalysis datasets. Results showed that the El Ni^no(La Ni^na) events can induce the shrinking(expansion) of Hadley circulation extent in the Southern Hemisphere. For the Northern Hemisphere, El Ni^no(La Ni^na) mainly leads to shrinking(expansion) of the Hadley circulation extent in the middle and lower troposphere and expansion(shrinking) of the Hadley circulation extent in the upper troposphere. The ENSO associated meridional temperature gradients have close relationship with the Hadley circulation extents in both Hemispheres. But in the Northern Hemisphere, the ENSO associated eddy momentum flux divergence plays more important role in affecting the Hadley circulation extent than the meridional temperature gradient because of the small local Rossby number. In the Southern Hemisphere, as the ENSO induced eddy momentum flux divergence is small, the meridional temperature gradient dominates the change of the Hadley circulation extent.
文摘Background Many epidemiological studies analyze the relationship between hyperuricemia and cardiovascular outcomes. This observational prospective study investigates the association of serum uric acid (SUA) levels with adverse cardiovascular events and deaths in an elderly population affected by advanced atherosclerosis. Methods Two hundred and seventy six elderly patients affected by advanced atherosclerosis (217 males and 59 females; aged 71.2 ±7.8 years) were included. All patients were assessed for history of cardiovascular disease, cancer, obesity and traditional risk factors. Patients were followed for approximately 31 ±11 months. Major events were recorded during follow-up, defined as myocardial infarction, cerebral isehemia, myocardial and/or peripheral revascularization and death. Results Mean SUA level was 5.47 ±1.43 mg/dL; then we further divided the population in two groups, according to the median value (5.36 mg/dL). During a median follow up of 31 months (5 to 49 months), 66 cardiovascular events, 9 fatal cardiovascular events and 14 cancer-related deaths have occurred. The patients with increased SUA level presented a higher significant incidence of total cardiovascular events (HR: 1.867, P = 0.014, 95% CI: 1.134-3.074), The same patients showed a significant increased risk of cancer-related death (HR: 4.335, P = 0.025, 95% CI: 1.204-15.606). Conclusions Increased SUA levels are independently and significantly associated with risk of cardiovascular events and cancer related death in a population of mainly elderly patients affected by peripheral vasculopathy.
基金supported jointly by the National Natural Science Foundation of China (40975039)the National Basic Research Program of China (2006CB400504/ 2009CB421401 and GYHY20070605)
文摘This paper demonstrates regional characteristics, a long-term decreasing trend, and decadal variations in the frequency of cold surge events based on daily mean temperature and daily minimum temperature data in China's Mainland from 1960 to 2008. During these 48 years four high frequency centers of cold surge events were located in Xinjiang, central North China, northeast China, and southeast China. A main frequency peak of cold surge events occurs in autumn for the four regions and another peak is detected in spring over northeast China and southeast China. The regional pattern of cold surge frequencies is in accordance with the perturbation kinetic energy distribution in October December, January, and February April. The long-term decreasing trend ( 0.2 times/decade) of cold surge frequencies in northeast China and decadal variations in China are related to the variations of the temperature difference between southern and northern China in the winter monsoon season; these variations are due to the significant rising of winter temperatures in high latitudes.
文摘The series of Harry Potter and the series of The Hunger Games are the most frequently mentioned children's and youngster's stories after The Adventures of Tom Sawyer. Both of them are children's and youngster's favorite stories. All of them are about children's adventures. But because of the time and history, they represent different themes of the time. This research paper aims at analyzing the Game Spirits in the first two. The suspense and surprise, fantastic adventures and time interweaving are shown in Harry Potter and the Prisoner of Azkaban. And the unbelievable background, the lucky number, image of gamble, and the game against humanity are the Game Spirits in The Hunger Games. The purpose of this thesis is to help people better understand Harry Potter and The Hunger Games in the aspect of Game Spirit. Harry Potter is the full of fantastic adventure while The Hunger Game is a story full of survival.
基金supported by the Special Project on Climate Change in China Meteorological Administation(No. CCSF2010-5)
文摘In this study, observational data from 141 meteorological stations in Northwest China, including temperature, precipitation, dust storm, gale days and wind speed, were analyzed statistically to gain insight of the features of basic climate index and extreme climate events. The results showed that the annual mean temperature and seasonal mean temperature rose significantly, and the rising rate of the annual mean temperature is 0.27℃ per decade; the extreme high temperature days have increased; the interdecadal change of annual precipitation is marked, and the precipitation in winter and summer increased slightly, while decreased slightly in spring and autumn. The annual precipitation increased in the area west of the Yellow River, whereas decreased in the area east of the river. The drought had an increasing trend. There were 17 droughts during 1961-2010, and 10 droughts from 1991 to 2010. The number of droughts in spring and autumn increased, while decreased in summer.
文摘Objective. To explore the changes of three- tone paradigm P300 and observe the improvement of the diagnostic sensitivity of P300 in aging dementia. Methods. Thirty- four patients of aging dementia underwent traditional P300 (2t- P300) and three- tone paradigm auditory P300 (3t- P300). The results of these two methods were compared. Results. Abnormal P300 was found in 18 of 34 dementia cases (52.9% ) by 2t- P300, and in 26 of 30 patients who finished the 3t- P300 tests (86.7% ). In 2t- P300, 9 of 24 mild cases, 7 of 8 moderate cases and 2 severe cases showed abnormal results. In 3t- P300, 20 of 24 mild cases and all 6 moderate cases showed abnormal results. Abnormal 3t- P300 was found in 13 of 16 cases which showed normal 2t- P300. Besides prolonged and bad- shaped P300, no certain response of P300 to rare non- target stimulus (r- nT) was found in 10 mild cases by 3t- P300. Conclusion. Three- tone paradigm auditory P300 had higher sensitivity in early diagnosis of aging dementia than traditional auditory P300. No P300 response to r- nT in 3t- P300 is an important index in early diagnosis of mild dementia.
基金the National Natural Science Foundation of China (Nos. 41176007 and 40706007)
文摘Abrupt changes in freshwater inputs from large rivers usually imply regime shifts in coastal water environments. The influence of a water regulation event on the age of the Yellow River water in the Bohai was modeled using constituent-oriented age and residence time theory to better understand the change in the environmental function of the hydrodynamic field owing to human activities. The water ages in Laizhou Bay, the central basin, and the Bohai strait are sensitive to water regulation. The surface ages in those areas can decrease by about 300 days, particularly in July, and the age stratification is also strengthened. A water regulation event can result in declines in the water age in early July ahead of declines in the water age under climatological conditions(without the regulation event) by about 1 and 5 months in the central basin and Laizhou Bay, respectively. The change in the coastal circulation due to the water regulation event is the primary reason for the change in the Yellow River water age. The high Yellow River flow rate can enhance the density flow and, therefore, reduce the age of the Yellow River water. The subsequent impact of a single water regulation event can last about 1.0 to 4.0 years in different subregions.
文摘Our country's higher education has been growing, which will bring a large number of young people to join the ranks of higher education. At present, the proportion of young university teachers accounted for more than 45% of the total number of university teachers. This paper puts forward the corresponding countermeasures, based on the analysis of young teachers' issues of professional ethics missing,to further strengthen the professional ethics of young teachers, regulate their professional conduct, prompting the establishment of higher education dedicated the noble faith, and make due contributions to the cause of higher education.
文摘Homeless Bird is a 2000 National Book Award novel for young adults by Gloria Whelan. By employing the fairy tale Cinderella as an archetype, Gloria Whelan successfully blends fantasy with realism, building an image of new Cinderella, who is independent, courageous, and full of rebelling spirits in a patriarchal society, thus presenting young readers a more familiar and more acceptable access to the harsh reality. With the theme of female initiation, Koly's initiation journey is allegorical which needs to be read as an extended metaphor to exhibit the power of courage and hope in people who determine to take the fate in their own hands.
基金supported by the Strategic Priority Research Program of the Chinese Academy of Sciences (Grant No. XDA05110203)the National Natural Science Foundation of China (Grant Nos. 41305063 and 41320104007)
文摘The intensity of summer precipitation interannual variability is strongest over the middle and lower reaches of the Yangtze River Valley(MLYRV). The variability is larger than 1.5 mm d–1 and up to 35%–40% of the climatological mean summer precipitation. The relationship between the interdecadal change in the intensity of summer precipitation and its interannual variability over this area is investigated, by analyzing five gauged and re-constructed precipitation datasets. The relationship is found to be very weak over the MLYRV, with a correlation coefficient of only approximately 0.10. The Pacific Decadal Oscillation influences the western North Pacific subtropical high, which is responsible for the interdecadal change in summer precipitation over the MLYRV. However, the precipitation interannual variability is closely related to the ENSO events in the preceding winter due to its impact on the meridional displacement of the East Asian westerly jet. Different physical mechanisms cause different interdecadal variation in the intensity of summer precipitation and its interannual variability, and thus result in a poor relationship.
基金financially supported by the National High-Tech R&D Program(863 Program)of China(2012AA092303)the Project of Shanghai Science and Technology Innovation(12231203900)+3 种基金the Industrialization Program of National Development and Reform Commission(2159999)the National Key Technologies R&D Program of China(2013BAD13B00)the Shanghai Universities First-Class Disciplines Project(Fisheries A)the Funding Program for Outstanding Dissertations in Shanghai Ocean University
文摘The neon flying squid (Ommastrephes bartramii) is a short-lived opporttmistic species widely distributed in subtropical and temperate waters in the North Pacific Ocean. The life cycle of O. bartramii from planktonic eggs to nektonic adults is closely linked to oceanographic conditions. The fluctuations in O. bartramii abundance and distribution tend to increase and widen continu- ously due to the heavy influences of ocean-climate events on various spatio-temporal scales. In this study, we reviewed the interac- tion between O. bartramii and oceanography variability in the North Pacific with respect to large-scale climatic-oceanic phenomena including E1 Nifio, La Nifia, Kuroshio, Oyashio and Pacific Decadal Oscillation (PDO), as well as regional environmental variables such as sea surface temperature (SST), sea surface height (SSH), sea surface salinity (SSS), chlorophyll-a (Chl-a) concentration, and plankton density. The population dynamics of O. bartramii is mediated mainly by meso- and large-scale climatic-oceanic events (e.g., Kuroshio and Oyashio Currents) rather than other local environmental conditions (e.g., SST and Chl-a concentration), because all of the oceanographic influences are imposed on the context of large-scale climate changes (e.g., PDO). An unstructured-grid finite- volume coastal ocean model coupled with an individual-based model is proposed to simulate relevant physical-biological oceano- graphic processes for identifying ocean-climate influence and predicting O. bartramii distribution and abundance in the North Pacific. Future research needs to be focused on improving the knowledge about early life history of O. bartramii and evaluating the relation- ship between marine physical environment and two separate passive drifting life stages of O. bartramii including free-floating eggs and planktonic paralarvae.
文摘Katherine Mansfield is a world famous woman master of short stories in English literature. Her stories are sensitive revelations of human behaiour in quite ordinary situations, through which we can glimpse a powerful, and sometimes cruelly pessimistic view of life. A Dill Pickle is one of her short stories published in 1917, describing the encounter between a young woman and a young man who have been lovers six years ago and their lost love and changes over the years. Short as it is, it is really worth our earful analysis and appreciation. This paper will comment on this short story from the following two aspects: a commont on the theme of the story; a comment on the writing technique of the story. The paper conludes that romantic love is dependent upon circumstances and the convergence of certain character traits at a particular time.
基金supported by the Youth research project of Fujian Provincial Health Commission(No.2018-1-75)Joint Fund of Fujian Province Scientific and Technological Department(No.2018Y9102)+1 种基金Soft Science Project of Fujian Science and Technology Department(No.2019R0055)National Science Foundation of China(No.81571379).
文摘Objectives:This study aimed to evaluate the effects of a 16-week creative expression intervention program(CrExp)on the event-related potential(ERP)and task reaction time in older individuals with mild cognitive impairment(MCI).Methods:This study is a randomized controlled clinical trial conducted in the Memory Center of Fujian Provincial hospital.Thirty-six MCI patients were randomly distributed into two groups.One group underwent a 16-week creative expression program(CrExp,n=18)and the other performed as a control group(CG,n=18)by general social activities.The amplitude and latency of ERP-P300 from the central(Cz),parietal(Pz),frontal(Fz)cortices and task reaction time(RT)were assessed at baseline,postinterventi on,and 24-week follow-up.Results:The CrExp group showed greater differences than CG of P300 latency in Cz(F=4.37,P=0.015),Pz(F=2.78,P=0.009),Fz(F=6.45,P=0.031)brain area after 16 weeks of intervention and in Fz(F=3.23,P=0.028),Cz(F=3.79,P=0.024),and Pz(F=5.60,P=0.036)at 24 weeks follow-up.Also,we analyzed the task reaction time between two groups and found that a shorten reaction time at postintervention(F=4.47,P=0.011)and 24 weeks follow-up(F=3.12,P=0.007)in the CrExp group.However,there was no difference in P300 amplitude in either brain area between the two groups.Conclusion:The electrophysiological results of the creative expression cognitive therapy group were more obvious than those of the general cognitive therapy group,and the latency and task reaction time may be considered as supported parameters in diagnosing the effects during non-drug therapy intervention in clinical practice.