期刊文献+
共找到21篇文章
< 1 2 >
每页显示 20 50 100
In Her Mother’s House:Mother-Daughter Dissonance in Post-1990s Chinese American Fiction
1
作者 ZHANG Tong-tong 《Journal of Literature and Art Studies》 2023年第8期555-562,共8页
This paper attempts to examine the trope of“home”and the depiction of mother-daughter dissonance“in her mother’s house”in post-1990s Chinese American fiction.The research selects four novels in the case study and... This paper attempts to examine the trope of“home”and the depiction of mother-daughter dissonance“in her mother’s house”in post-1990s Chinese American fiction.The research selects four novels in the case study and focuses on how mother-daughter dissonance“in her mother’s house”is presented,what cultural connotations the trope of“home”carries and how they are affected by such extra-contextual factors as racism,sexism and classism.In comparison with two representative mother-daughter narrative works in pre-1990s period,the new characteristics and connotations of“home”in mother-daughter dissonance in post-1990s Chinese American fiction are revealed. 展开更多
关键词 Chinese American fiction mother-daughter dissonance home post-1990s
下载PDF
1990s年代际转型前后南海季风系统的季节变化 被引量:7
2
作者 黄菲 邢雯 +2 位作者 李元妮 张旭 董静舒 《中国海洋大学学报(自然科学版)》 CAS CSCD 北大核心 2011年第1期9-15,共7页
利用多变量经验正交分解(MV-EOF)等方法,研究了在季节变化尺度上南海季风系统的时空分布特征。结果表明:南海夏季风的爆发时间在1993—1994年前后存在显著的年代际转型,由爆发偏晚转变成爆发偏早。第一模态表现为冬夏反位相的年周期变化... 利用多变量经验正交分解(MV-EOF)等方法,研究了在季节变化尺度上南海季风系统的时空分布特征。结果表明:南海夏季风的爆发时间在1993—1994年前后存在显著的年代际转型,由爆发偏晚转变成爆发偏早。第一模态表现为冬夏反位相的年周期变化,但爆发早年夏季风持续时间略长于爆发晚年,空间上都反映了南海中央海盆区的夏季强降水和850 hPa上南海北部的气旋性环流异常,但夏季风爆发早年中国华南沿海降水加强而南海南部降水偏少。相应的大范围环流场上主要反映了南海夏季风爆发后进入盛夏时节亚太地区大范围的环流特征,南海夏季风爆发偏早年索马里越赤道气流偏强,东亚季风槽位置偏北,爆发偏晚年则相反。第二模态反映了南海季风系统春秋反位相的季节变化,且秋季的振幅更强,空间降水场上对应着秋季华南沿海和南海北部与南海中南部北旱南涝的跷跷板式分布,850 hPa风场上则主要表现为异常的东北季风,该模态时空特征表明南海夏季风爆发偏早年的秋季,冬季风建立也偏早,越南及周边地区的降水偏多。相应的大范围环流场上则主要反映了冬季风的环流特征,在南海夏季风爆发偏早年的秋季,菲律宾以东的热带对流减弱,PJ波列增强,爆发晚年则相反。 展开更多
关键词 南海夏季风爆发 1990s年代际转型 年循环 时空分布
下载PDF
1990s年代际转型前后南海季风系统的气候季节内振荡(CISO)特征 被引量:1
3
作者 邢雯 黄菲 +1 位作者 王宏 黄少妮 《热带气象学报》 CSCD 北大核心 2012年第1期31-40,共10页
利用多变量经验正交分解(MV-EOF)等方法,研究了在季节内振荡尺度上南海季风系统的时空分布特征。结果表明:南海夏季风的爆发时间在1993/1994年前后存在显著的年代际转型,由爆发偏晚转变成爆发偏早。第一模态反映了南海夏季风爆发时季风... 利用多变量经验正交分解(MV-EOF)等方法,研究了在季节内振荡尺度上南海季风系统的时空分布特征。结果表明:南海夏季风的爆发时间在1993/1994年前后存在显著的年代际转型,由爆发偏晚转变成爆发偏早。第一模态反映了南海夏季风爆发时季风系统的时空特征,转型前后特征类似,降水场自赤道向北依次呈现干-湿-干交替分布的特征,南海中心为异常气旋。相应的大范围环流场主要反映了转型前的偏晚年,南海夏季风槽位置偏南,转型后的偏早年,南海夏季风槽位置偏北。第二模态体现了南海季风系统夏季的时空特征,转型前后共同特征表现为南海地区夏季北湿南干的南北偶极子降水分布及南海中心区的异常西风。相应的大范围环流场主要反映了南海季风活动与东亚季风呈现反位相的特点,且对流信号向北传播。转型前的偏晚年,季风活动受准双周振荡控制,对流信号由西北方向传入南海;转型后的偏早年,季风活动以30~60天振荡为主,对流信号由东南方向传播至南海。 展开更多
关键词 南海夏季风爆发 1990s年代际转型 气候季节内振荡(CISO) 时空分布
下载PDF
A Decadal Shift of Summer Surface Air Temperature over Northeast Asia around the Mid-1990s 被引量:16
4
作者 CHEN Wei LU Riyu 《Advances in Atmospheric Sciences》 SCIE CAS CSCD 2014年第4期735-742,共8页
This study identifies a decadal shift of summer surface air temperature (SAT) over Northeast Asia,including southeastern parts of Russia,Mongolia and northern China,around the mid-1990s.The results suggest that the ... This study identifies a decadal shift of summer surface air temperature (SAT) over Northeast Asia,including southeastern parts of Russia,Mongolia and northern China,around the mid-1990s.The results suggest that the SAT over the Northeast Asia experienced a significant warming after 1994 relative to that before 1993.This decadal shift also extends to northern China,and leads to a warmer summer over Northeast China and North China after the mid-1990s.The decadal warming over Northeast Asia is found to concur with the enhancement of South China rainfall around the mid-1990s.On the one hand,both the Northeast Asian SAT and South China rainfall exhibit this mid-1990s decadal shift only in summer,but not in other seasons.On the other hand,both the Northeast Asian SAT and South China rainfall exhibit this mid-1990s decadal shift not only in the summer seasonal mean,but also in each month of summer (June,July and August).Furthermore,the decadal warming is found to result from an anticyclonic anomaly over Northeast Asia,which can be interpreted as the response to the increased precipitation over South China,according to previous numerical results.Thus,we conclude that the warming shift of summer Northeast Asian SAT around the mid-1990s was a remote response to the increased precipitation over South China. 展开更多
关键词 surface air temperature Northeast Asia decadal shift mid-1990s South China rainfall
下载PDF
Abrupt Summer Warming and Changes in Temperature Extremes over Northeast Asia Since the Mid-1990s: Drivers and Physical Processes 被引量:17
5
作者 Buwen DONG Rowan T.SUTTON +3 位作者 Wei CHEN Xiaodong LIU Riyu LU Ying SUN 《Advances in Atmospheric Sciences》 SCIE CAS CSCD 2016年第9期1005-1023,共19页
This study investigated the drivers and physical processes for the abrupt decadal summer surface warming and increases in hot temperature extremes that occurred over Northeast Asia in the mid-1990s. Observations indic... This study investigated the drivers and physical processes for the abrupt decadal summer surface warming and increases in hot temperature extremes that occurred over Northeast Asia in the mid-1990s. Observations indicate an abrupt increase in summer mean surface air temperature (SAT) over Northeast Asia since the mid-1990s. Accompanying this abrupt surface wanning, significant changes in some temperature extremes, characterized by increases in summer mean daily maximum temperature (Tmax), daily minimum temperature (Train), annual hottest day temperature (TXx), and annual warmest night temperature (TNx) were observed. There were also increases in the frequency of summer days (SU) and tropical nights (TR). Atmospheric general circulation model experiments forced by changes in sea surface temperature (SST)/sea ice extent (SIE), anthropogenic greenhouse gas (GHG) concentrations, and anthropogenic aerosol (AA) forcing, relative to the period 1964- 93, reproduced the general patterns of observed summer mean SAT changes and associated changes in temperature extremes, although the abrupt decrease in precipitation since the mid-1990s was not simulated. Additional model experiments with different forcings indicated that changes in SST/SIE explained 76% of the area-averaged summer mean surface warming signal over Northeast Asia, while the direct impact of changes in GHG and AA explained the remaining 24% of the surface warming signal. Analysis of physical processes indicated that the direct impact of the changes in AA (through aerosol- radiation and aerosol-cloud interactions), mainly related to the reduction of AA precursor emissions over Europe, played a dominant role in the increase in TXx and a similarly important role as SST/SIE changes in the increase in the frequency of SU over Northeast Asia via AA-induced coupled atmosphere-land surface and cloud feedbacks, rather than through a direct impact of AA changes on cloud condensation nuclei. The modelling results also imply that the abrupt summer surface warming and increases in hot temperature extremes over Northeast Asia since the mid-1990s will probably sustain in the next few decades as GHG concentrations continue to increase and AA precursor emissions over both North America and Europe continue to decrease. 展开更多
关键词 surface warming temperature extremes global climate model anthropogenic greenhouse gas anthropogenic aerosol SST/SIE Northeast Asia mid-1990s
下载PDF
Weakening of Interannual Variability in the Summer East Asian Upper-tropospheric Westerly Jet since the Mid-1990s 被引量:12
6
作者 陆日宇 叶红 Jong-Ghap JHUN 《Advances in Atmospheric Sciences》 SCIE CAS CSCD 2011年第6期1246-1258,共13页
In this study,we found that the intensity of interannual variability in the summer upper-tropospheric zonal wind has significantly weakened over Northeast Asia and the subtropical western North Pacific(WNP) since th... In this study,we found that the intensity of interannual variability in the summer upper-tropospheric zonal wind has significantly weakened over Northeast Asia and the subtropical western North Pacific(WNP) since the mid-1990s,concurrent with the previously documented decrease of the westerly jet over North China and Northwest China.Corresponding to this weakening of zonal wind variability,the meridional displacement of the East Asian westerly jet(EAJ) manifested as the leading mode of zonal wind variability over the WNP and East Asia(WNP-EA) before the mid-1990s but not afterward.The energetics of the anomalous pattern associated with the meridional displacement of the EAJ suggests that barotropic energy conversion,from basic flow to anomalous patterns,has led to the weakening of the variability in the EAJ meridional displacement and to a change in the leading dominant mode since the mid-1990s.The barotropic energy conversion efficiently maintained the anomalies associated with the variability in the EAJ meridional displacement during 1979-1993 but acted to dampen the anomalies during 1994-2008.A further investigation of the energetics suggests that the difference in the patterns of the circulation anomaly associated with either the first leading mode or the meridional displacement of the EAJ,i.e.,a southwest-northeast tilted pattern during 1979-1993 and a zonally oriented pattern during 1994-2008,has contributed greatly to the change in barotropic energy conversion. 展开更多
关键词 East Asian jet mid-1990s interannual variability ENERGETICS
下载PDF
Interdecadal Enhancement of the Walker Circulation over the Tropical Pacific in the Late 1990s 被引量:4
7
作者 Buwen DONG 陆日宇 《Advances in Atmospheric Sciences》 SCIE CAS CSCD 2013年第2期247-262,共16页
The Walker circulation is one of the major components of the large-scale tropical atmospheric circulation and variations in its strength are critical to equatorial Pacific Ocean circulation. It has been argued in the ... The Walker circulation is one of the major components of the large-scale tropical atmospheric circulation and variations in its strength are critical to equatorial Pacific Ocean circulation. It has been argued in the literature that during the 20th century the Walker circulation weakened, and that this weakening was attributable to anthropogenic climate change. By using updated observations, we show that there has been a rapid interdecadal enhancement of the Walker circulation since the late 1990s. Associated with this enhancement is enhanced precipitation in the tropical western Pacific, anomalous westerlies in the upper troposphere, descent in the central and eastern tropical Pacific, and anomalous surface easterlies in the western and central tropical Pacific. The characteristics of associated oceanic changes are a strengthened thermocline slope and an enhanced zonal SST gradient across the tropical Pacific. Many characteristics of these changes are similar to those associated with the mid-1970s climate shift with an opposite sign. We also show that the interdecadal variability of the Walker circulation in the tropical Pacific is inversely correlated to the interdecadal variability of the zonal circulation in the tropical Atlantic. An enhancement of the Walker circulation in the tropical Pacific is associated with a weakening zonal circulation in the tropical Atlantic and vise versa, implying an inter-Atlantic-Pacific connection of the zonal overturning circulation variation. Whether these recent changes will be sustained is not yet clear, but our research highlights the importance of understanding the interdecadal variability, as well as the long-term trends, that influence tropical circulation. 展开更多
关键词 Walker circulation interdecadal change Interdecadal Pacific Oscillation late 1990s
下载PDF
Fertility in China: from the 1970s to the 1990s
8
作者 Gu Baochang 《China Population Today》 1994年第5期15-18,共4页
The following are synopsis from a paper written by Dr.Gu Baochang entitled the"Interaction of the Social,Economic and Demo-graphic Changes in China*.In his paper,the author makes an overall analysis and compariso... The following are synopsis from a paper written by Dr.Gu Baochang entitled the"Interaction of the Social,Economic and Demo-graphic Changes in China*.In his paper,the author makes an overall analysis and comparison of the population trends,dynanics and characteristics of China's population.He attributes the rapid ferility decline in this most populous country to the following factors:the high political commitment from top Chinese leaders,the drastic changes taking place in the socioeconomic structure and the vigorous and effective family planning programme.Existing problems are studied and proposals made for a further fertility decline of population by improving the family planning programme. 展开更多
关键词 from the 1970s to the 1990s Fertility in China
下载PDF
Minister Wu Yi On the Development of China's Foreign Trade and Economic Cooperation in the 1990s
9
作者 Jiang Min 《China's Foreign Trade》 1994年第10期3-4,共2页
Minister of Foreign Trade and Economic Cooperation Wu Yi made a report entitled Opportunity and Prospects: Basic Thoughts on the Development of China’s Foreign Trade and Economic Relations in the 1990s to Chinese and... Minister of Foreign Trade and Economic Cooperation Wu Yi made a report entitled Opportunity and Prospects: Basic Thoughts on the Development of China’s Foreign Trade and Economic Relations in the 1990s to Chinese and foreign participants working in this fields at an international seminar on China’s Foreign Trade and Economic Cooperation held in Beijing in mid-May. 展开更多
关键词 will Minister Wu Yi On the Development of China’s Foreign Trade and Economic Cooperation in the 1990s
下载PDF
TRENDS AND COUNTERMEASURES FOR THE DEVELOPMENT OF COMPUTER TECHNOLOGY AND INDUSTRY IN THE 1990S
10
作者 Wang Xinggang(Institute of Computing Technology, the CAS) 《Bulletin of the Chinese Academy of Sciences》 1995年第2期173-179,共7页
This article describes the trends and countermeasures for the development of computer technology and industry in the 1990s on the basis of changes in two large structures ( i.e. industry structure and product structur... This article describes the trends and countermeasures for the development of computer technology and industry in the 1990s on the basis of changes in two large structures ( i.e. industry structure and product structure), and four guiding technologies (i.e. massively parallel processing technology, high-speed network technology, multimedia technology, and artificial intelligence). 展开更多
关键词 TRENDS AND COUNTERMEASURES FOR THE DEVELOPMENT OF COMPUTER TECHNOLOGY AND INDUSTRY IN THE 1990s SIMD high MIMD
下载PDF
Ethnic Demographic Studies in China in the 1990s
11
《Social Sciences in China》 1999年第1期146-157,共12页
关键词 De MAN Ethnic Demographic Studies in China in the 1990s ZHANG
原文传递
Formation of the modern scenic city of Hangzhou:towards conservation integrated urban planning,1950s–1990s
12
作者 Shulan Fu Panpan Jin 《Built Heritage》 CSCD 2020年第3期18-31,共14页
From the 1950s to the 1990s,China underwent a significant transformation of its political system and economy,from socialism to rapid development after the reform and opening up.In the 1980s and 1990s,to meet the deman... From the 1950s to the 1990s,China underwent a significant transformation of its political system and economy,from socialism to rapid development after the reform and opening up.In the 1980s and 1990s,to meet the demand for housing and urban modernization under the rapid growth of cities,almost all Chinese cities underwent large-scale urban construction,transformation and expansion.With this background of rapid advancement,many cities have lost their traditional urban features and characteristics.However,it was during this period that Hangzhou not only restored the historical scenery of West Lake through multiple projects but also explored overall planning of the city and introduced conservation ideas,making West Lake,which was originally located outside the city,part of the city.This period also shaped the contemporary urban characteristics of Hangzhou with traditional landscape features.To explore Hangzhou’s positive experience and determine the critical junctures and influencing factors,this study observed the entire historical process using morphological methods.Based on a summary of the characteristics of each development stage,this study further focuses on the key issue of how conservation ideas are gradually introduced into urban planning and affect the development process. 展开更多
关键词 Hangzhou West Lake 1950s–1990s morphological method CONSERVATION urban planning scenic city
原文传递
A Review of China's Macroeconomic Development and Policies in the 1990s
13
《China & World Economy》 SCIE 2001年第6期3-12,共10页
关键词 A Review of China’s Macroeconomic Development and Policies in the 1990s
原文传递
Get Ready for a Take-Off to Meet the World——Prospects for Shanghai's Economy in the 1990s
14
《China City Planning Review》 1991年第1期72-79,共8页
Development has turned the past fortyyears of the largest economic center ofChina and the international city of influenceon the west pacific coast—Shanghai—into aperiod of great economic growth.Today,animportant dec... Development has turned the past fortyyears of the largest economic center ofChina and the international city of influenceon the west pacific coast—Shanghai—into aperiod of great economic growth.Today,animportant decision has further been madeby the Party’s Central Committee and 展开更多
关键词 Prospects for Shanghai’s Economy in the 1990s Get Ready for a Take-Off to Meet the World
原文传递
Prospects of Chinese Industrial Policy in the Late of 1990s
15
作者 江小娟 《World Economy & China》 1996年第3期24-26,13,共4页
关键词 Prospects of Chinese Industrial Policy in the Late of 1990s
原文传递
National Program of Action for Child Development in China in the 1990s(Abstract)
16
《Women of China》 1994年第9期7-8,共2页
I. Introduction 1. The children of today will run the families of the 21st century. Their survival, protection and development decide, for the most part, the quality of a people and lay the foundation of human progres... I. Introduction 1. The children of today will run the families of the 21st century. Their survival, protection and development decide, for the most part, the quality of a people and lay the foundation of human progress as a whole. The 1990 World Summit for Children endorsed the "World Declaration on the Survival, Protection and Development of Children" and the "Plan of Action for Implementing the World Declaration on the Survival, Protection and Development of Children in the 1990s," (hereinafter referred to as "Declaration" and "Plan of Action" for short), In March 1991, Premier Li Peng signed the two documents on behalf of the Chinese Government, making a solemn commitment to this major undertaking. 2. The wholesome development of children has a bearing upon the future of China. The Communist Party of China and the Chinese Government have always paid close attention to the survival, 展开更多
关键词 ABSTRACT National Program of Action for Child Development in China in the 1990s
原文传递
长江流域径流趋势变化及突变分析 被引量:149
17
作者 秦年秀 姜彤 许崇育 《长江流域资源与环境》 CAS CSSCI CSCD 北大核心 2005年第5期589-594,共6页
选取长江流域重要控制站宜昌、汉口和大通站,分别应用1882~2000年、1870~2000年和1950~2000年的月平均流量资料,对年代际、月径流、季节性径流的变化以及径流的变化趋势及突变进行了分析研究,并使用非参数Mann-Kendall法来检验径流... 选取长江流域重要控制站宜昌、汉口和大通站,分别应用1882~2000年、1870~2000年和1950~2000年的月平均流量资料,对年代际、月径流、季节性径流的变化以及径流的变化趋势及突变进行了分析研究,并使用非参数Mann-Kendall法来检验径流的趋势变化.趋势分析表明,20世纪90年代长江流域径流呈微弱增加趋势,但不显著且地区分布不均,中上游减少,下游增加;而季节性夏季和冬季径流增加趋势明显,尤其是7月和1月径流增加最突出;更重要的是90年代汛期径流也呈现出增加趋势,汛期径流的增加在一定程度上加大了洪灾发生的可能性,这可能是导致洪灾频繁的原因之一.突变分析指出,宜昌和汉口站从1926年开始径流经历了一个明显减少的变化,这与20世纪20年代初,北半球突然变暖,长江上游地区呈现降温、降水减少趋势一致. 展开更多
关键词 长江 径流趋势分析 突变分析 1990s 流域径流 趋势变化 长江流域 20世纪90年代 长江上游地区 年代际
下载PDF
中国东部地区夏季降水和环流的年代际转型及其与PDO的联系 被引量:13
18
作者 程乘 朱益民 +2 位作者 丁黄兴 于斌 马孝通 《气象科学》 北大核心 2017年第4期450-457,共8页
利用1951—2013年全国160个测站逐月降水资料、NCEP/NCAR月平均再分析资料和NOAA全球月平均海表温度等资料,分析了中国东部地区夏季降水的年代际转型及相关大气环流变化。研究结果表明,1970s中后期和1990s PDO两次位相转换给中国东部地... 利用1951—2013年全国160个测站逐月降水资料、NCEP/NCAR月平均再分析资料和NOAA全球月平均海表温度等资料,分析了中国东部地区夏季降水的年代际转型及相关大气环流变化。研究结果表明,1970s中后期和1990s PDO两次位相转换给中国东部地区夏季降水带来显著的年代际变化,前者使得东亚夏季风进一步减弱,夏季雨带南退至长江中下游地区,后者使得东亚夏季风恢复增强,雨带北移至淮河流域。进一步研究发现,1990s PDO年代际突变导致东亚夏季大气环流场发生显著变化,贝加尔湖地区增暖导致向北的经向温度梯度增大以及副热带高压的东退北抬是导致1990s东部地区夏季降水年代际变化的可能原因。 展开更多
关键词 夏季降水 年代际气候转型 1990s后期
下载PDF
Spatial characteristics of changes in temperature and precipitation of the Qinghai-Xizang (Tibet) Plateau 被引量:21
19
作者 林振耀 赵昕奕 《Science China Earth Sciences》 SCIE EI CAS 1996年第4期442-448,共7页
Based on monthly mean temperature and precipitation, the changing processes and tendencies of temperature and precipitation in Qinghai-Xizang Plateau from 1950s to the early 1990s are analysed. The change of temperatu... Based on monthly mean temperature and precipitation, the changing processes and tendencies of temperature and precipitation in Qinghai-Xizang Plateau from 1950s to the early 1990s are analysed. The change of temperature in the past 40 a is almost unanimous on the spatial scale. The first area becoming warmer is the southeastern Tibet. The plateau is divided into 5 parts according to the change of temperature, and 9 parts according to the change of precipitation. For the past 40a some area has been warmer and drier, others warmer and wetter. 展开更多
关键词 SPATIAL characteristics of temperature and PRECIPITATION change QINGHAI-XIZANG PLATEAU 1950s to EARLY 1990s.
原文传递
China's Macro Policy-Making in the 1980's and 1990's:An Attempt to Understand China's Special Macro-Institutional Structures in Familiar IS/LM Terms 被引量:2
20
作者 GeorgeLamson 《China & World Economy》 SCIE 2002年第1期48-61,共14页
I. IntroductionBeginning in the early 1980’s short-run macro policy in China moved away from direct government control of household and enterprise spending via largely administrative decree to more indirect control o... I. IntroductionBeginning in the early 1980’s short-run macro policy in China moved away from direct government control of household and enterprise spending via largely administrative decree to more indirect control of spending using conventional western monetary and fiscal policy instruments operating in an increasingly, although never completely, free and well-developed market setting. The initial theoretical basis for macro policy-making is best described as naive Monetarism, placing almost exclusive emphasis on monetary as opposed to 展开更多
关键词 LM TERMS China’s Macro Policy-Making in the 1980’s and 1990’s rate
原文传递
上一页 1 2 下一页 到第
使用帮助 返回顶部