北半球

在北半球，25°N以南的热带地区的四季降水都是负趋势，在秋季尤为明显，达到0.01显著性水平。

In the Northern Hemisphere , the tropical area to the south of 25 ° N , precipitation showed a negative trend in all seasons , and especially the negative trend of autumn was significant at 0.01 level .

北半球E-P通量分析及其与副热带高压的关系

Study on the Northern Hemisphere E-P Flux and Its Relation with Subtropical High

Air（初三适用）北半球大气质量的平均月际变化

The mean monthly changes of air mass of the Northern Hemisphere

北半球中层大气中NOx的垂直分布特征

NO_x Vertical Distribution in the Middle Atmosphere in the Northern Hemisphere

中国黄土分布在北半球中纬度，在CO2未知汇的研究中很可能具有重要作用。

Loess is widely distributed in China , also at the middle latitude .

热带海洋SST与北半球大气环流的低频振荡特征

The character of low-frequency oscillation in the Tropic Ocean SST and Northern Hemisphere atmosphere circulation

1986&1987年北半球冬季亚澳地区大气环流异常及其与西太平洋SST异常的联系

1986-87 northern winter asia / australia circulation anomalies with their relation to the Western Pacific SST

北半球冬季阻塞环流与NAO之间的关系

The relationship between wintertime blockings in the North Hemisphere and North Atlantic Oscillation

IOD对北半球夏季季节内振荡强度存在显著影响。

The IOD has significant influences on the MJO intensity in boreal summer .

植被LAI与温度的总体正相关的最大值出现在北半球的中高纬度地区；

The results show a high correlation between the annual cycles of temperature and LAI in middle and high latitudes of the Northern Hemisphere .

表明了热带东太平洋海温对北半球O3层的分布及其季节演变都具有重要的作用。

It is concluded that SST in the tropical eastern Pacific is of great importance to the northern ozone layer distribution and its seasonal evolution .

1998年夏季热带内外大气低频振荡特征分析ENSO事件与北半球中高纬低频振荡

The features of the tropical and extra-tropical atmospheric low frequency oscillation during the summer of 1998 ENSO episodes and low-frequency oscillation in the extra-tropical latitude of the Northern Hemisphere

结果表明：影响北半球气温、降水等气候驱动因子的NAO和AO同样与新疆河川径流的变化具有显著的遥相关。

The results suggest that the NAO and AO , which drives the climate change of the Northern Hemisphere , have a significant teleconnection with river runoff in Xinjiang Region .

过去2000a来的自然变化时期，气候变化的纬向差异对北半球不同纬度带CH4排放格局有重要影响。

During the past 2000 years , the latitudinal difference of climate change in the North Hemisphere had a crucial impact on the terrestrial methane emissions .

北半球500hPa高度场趋势变化与突变

The secular trend variations and abrupt change of northern 500 hPa geopotential height

结果发现：（1）北半球500hPa夏季存在的东亚-太平洋遥相关型（EAP）对山东夏季降水产生重要影响，山东涝年夏季500hPa呈现出EAP型，旱年呈负EAP型。

The study shows that the teleconnection pattern called East Asia-Pacific pattern ( EAP ) plays important roles in the summer rainfall of Shandong .

很少有人知道，一家名为GMR，价值数十亿美元的印度公司屡屡击败北半球竞争对手，正在世界各地获得众多规模巨大的基建工程，原因在于，GMR的攀升速度远快于这些北半球公司。

Far fewer people know about GMR , a multi-billion-dollar Indian company that is beating out northern competitors for huge infrastructure projects worldwide because it can scale faster than they can .

工业国家能源监督机构&国际能源机构（IEA）再次呼吁，希望欧佩克在北半球冬季到来前增加产量。传统上在冬季，北半球的石油需求将会大幅增加。

The International Energy Agency , the industrialised countries ' energy watchdog , reiterated its call for an Opec production increase ahead of the northern hemisphere 's winter , when demand traditionally surges .

1月中国地温异常与北半球500hPa高度场异常关系的合成分析

Composite analysis of relation of January surface temperature anomaly in China to northern 500 hPa height abnormality

北半球夏季500hPa候平均高度场的遥相关和环流特征

Teleconnections and Features of Circulation in the Pentad Mean 500 hPa Height Field During the Northern Hemisphere Summer

在对前4对奇异向量的分析中发现，华北夏季降水全区域为正距平时与1月北半球500hPa高度场PNA遥相关型关系非常密切。

The results show that there is a close PNA teleconnection pattern between 500 hPa height field and summer North China precipitation when the summer precipitation anomaly is positive .

当北半球极涡面积大时，欧亚大陆中、高纬度至北美洲中东部气温偏低，非洲北部和格陵兰岛气温偏高，AO异常则相反。

When polar vortex area in the northern hemisphere is larger , it is colder from high latitudes of Eurasia to middle-east North America , and warmer in northern Africa and Greenland . However , the corresponding relationship is opposite for AO anomaly .

本文对北半球100500700和1000hPa四层高度距平资料，应用相关分析，EOF分解和谐波分析方法，分析了北半球冬季环流异常过程中的垂直结构特征。

The vertical structure of the Northern Hemisphere wintertime general atmospheric circulation anomalies process is studied by using methods of correlation analysis , EOF analysis and harmonic analysis with geopotential height anomaly data at 100,500,700 and 1000 hPa .

青藏高原中东部夏季降水变化及其与北大西洋涛动的联系西风强度及NAO和NPO能解释近50年来北半球冬季温度变化方差的272%。

About 27 2 % annual variance of the temperature can be accounted for by the zonally western wind , the North Atlantic Oscillation and the North Pacific Oscillation in the northern hemisphere during the last 50 winters .

本文分析了北半球34年月平均500hPa高度异常的月－月相关特征。

The characteristics of month-to-month correlation of the monthly mean 500 hPa height anomalies for 34 years in Northern Hemisphere are analysed .

近50a中国平均气温升高以北方为主，升温速率达0.8℃/10a，远大于北半球平均的升温速率。

Northern China witnessed the largest increase in surface air temperature by 0.8 ℃ / 10a for the past 50 years , it 's far larger than that the velocity of Northern Hemisphere .

研究了这两类降水分布型的环流特征，结果指出：北半球500hPa位势高度场有着显著的差异。

The circulation analysis results show that there are obviously differences between the NH 500 hPa geopotential height fields of P1 and P2 precipitation pattern .

南方涛动指数的多元统计分析及其与北半球500hPa月平均环流的关系

A multi-statistical analysis of the southern oscillation ( so ) and its relation to the mean monthly atmospheric circulation at 500 hPa in the Northern Hemisphere

冬半年积雪的这种低频振荡能激发出北半球500hPa高度场准定常Rossby波，并通过二维的Rossby波能量频散而影响到北美。

The 2-3 weeks oscillation of snow cover in western China can motivate quasi-permanent Rossby waves at 500 hPa geopotential height field over northern hemisphere and affect atmosphere over North America by energy dispersion of two-dimensional Rossby waves .

北半球100hPa环流异常及其与我国大范围降水异常的关系分析

The analysis of the relationship between anomaly of 100 hPa general circulation in northern hemisphere and great range anomaly of rain in China