西风

火借助西风迅速蔓延全城。

Fanned by a westerly wind , the fire spread rapidly through the city .

通过研究表明，每次ELNino事件在热带太平洋都伴随着西风应力异常以及向赤道辐合的经向风应力异常，东风应力异常及向两极辐散的经向风应力异常与ELNino消亡对应。

Diagnostic results show that the westerly wind stress anomaly and convergent meridional wind stress anomaly over the tropical Pacific correspond to the every El Nino , and the easterly anomaly and divergent meridional wind stress anomaly correspond to the vanishing of El Nino .

风向已经改变，从西风转为西北风。

The wind had veered from the west to north-by-west

东风压倒西风。

The East Wind prevails over the West Wind .

厄尔尼诺现象发生时，过去几年在西太平洋聚集的暖流会在常年的西风减弱时流回东边，有时也会反过来。

El Nifio sees warm water , collected over several years in the western Pacific , flow back eastwards when winds that normally blow westwards weaken , or sometimes the other way round ．

西风之神吹散了云朵，太阳神阿波罗得以照耀它并使它开花。

Zephyr , the West Wind , blew away the clouds so that Apollo , the sun god , could shine and made this flower bloom .

几个街区之外，在曼哈顿中城的西风自然市场（WesterlyNaturalMarket），有不少天然食品商店正在销售这些棒状食品。

A few blocks away , the bars were on sale at midtown Manhattan 's Westerly Natural Market natural foods store .

第一循环（6月初7月中旬），季风降水和西风等都主要位于5°N10°N之间。

In the first cycle ( early June - mid July ), precipitation and west wind mainly locate between 5 ° N - 10 ° N.

第1个循环是从6月初到7月中旬，降水与低层西风的中心主要位于5°~10°N。

The first cycle is from early June to mid-July and the center of precipitation and lower-level west wind is mainly located between 5 ° - 10 ° N.

第2个循环是7月下旬至9月下旬，降水与低层西风明显向东北方向移动，位于10°~20°N。

The second cycle is from late July to late September , precipitation and lower-level west wind move to northeast obviously and are located between 10 ° - 20 ° N.

Q矢量锋生函数计算分析表明，该环流圈形成了暴雨区与东北远距离的西风带系统之间的能量转换机制。

Q-vector frontogenesis function analysis indicated that such circulation cell generated energy transforming system between torrential rain area and the distant westerly to the northeast .

热带太平洋西风异常对ENSO事件发生的作用

The Effect of the Westerly Anomalies over the Tropical Pacific on the Occurrence of ENSO Events

指出，当西风大槽稳定在90°E附近时，西太平洋台风几乎总是西行的，对我国威胁最大；

It is noted that when a large westerly trough is staying near 90 ° E , nearly all the Western Pacific typhoons move westerly , which would be dangerous for our country .

东亚西风异常活动对热带西太平洋西风爆发及ENSO发生的作用

Impacts of Westerly Anomalies over East Asia on Westerly Burst over the Western Tropical and the Occurrence of ENSO Events

结果表明，在靠近西北太平洋副高活动的主体部分（即130°E、140°E）高度变化与西风指数变化不存在相关，说明互相具有独立性。

The result shows that there existed no relation between the variation in near past ( 130 ° E , 140 ° E ) of main body for northwest Pacific subtropical anticyclone and the westerlies index .

采用欧洲中心格点资料分析发现，最初影响东亚的热带季风是源于75°～90°E地区的近赤道强西风。

An analysis of ECMWF data shows that the tropical summer SW monsoon , which firstly reaches East Asia in Mid-May , comes from the strong equatorial westerlies ( SEW ) near 75 °~ 90 ° E.

中纬度西风与MCS南部的偏东北风构成一个反气旋环流带。

The Meiyu cloud band is associated with an anticyclonic wind belt with mid-latitude westerlies to the north and subtropical easterlies to the south .

当WENDY低压北上与西风带系统相接、叠加时，高层辐散、低层辐合的良好环境使WENDY环流内的对流云团进一步加强发展。

When WENDY connected with westerly system , good environment of higher level divergence and lower level convergence strengthened the development of convective cloud .

沿着西风带急流，Rossby波能量的向东传播在连接欧洲和东亚区域起到重要作用。

The eastern spread of Rossby wave energy played an important role in connecting Europe and East Asia along the westerly jet .

向北的扰动涡度输送在45°N上空达极大值，因此它对中纬度西风和纬向平均急流的维持起着重要作用。

The northward vorticity transfer by the large-scale eddies reaches its maximum value over 45 ° N , so that it may play an important role both for the maintenance of the mean zonal westerlies and its jet in the middle latitude .

基本西风气流和地球的旋转，对于Rossby波的螺旋结构的形成是十分重要的。

It implies that the rotation of earth and basic current are playing an important role in the spiral structure of the Rossby waves .

西太平洋暖池区SST的变化，与南印度洋西风漂流区、赤道北印度洋存在显著的正相关。

It is also found that the variation of WEWP SST is positively correlated with the equatorial northern Indian Ocean and the west wind drift of the southern Indian Ocean .

根据CNN气象学家莫妮卡·加勒特说，印度正经历着来自印度西北部以及巴基斯坦又热又干的西风，也就是洛风，导致气候干旱。

India is experiencing Loo winds , hot and dry westerly gusts from Pakistan and northwest India which dries out the region , according to CNN meteorologist Monica Garrett .

这个西风异常将会加强东传暖Kelvin波和西传冷Rossby波，为ENSO循环提供必要的赤道海洋波动条件；

The westerly anomalies can intensify the eastward-propagating warm Kelvin waves and the westward-propagating cold Rossby waves and provide the necessary condition of oceanic waves for ENSO cycle .

在西风区，波数小于某临界波数的长Rossby波振幅增大，而短的Rossby波振幅衰减。

In the westerly region , the long Rossby wave whose wave number is smaller than a critical value amplifies , but the short Rossby wave damps .

当少台风活动时期，东亚为纬向环流，西南太平洋上赤道西风及ITCZ也弱。

During the inactive period , the circulation of East Asia is essentially zonal and the ITCZ over Southwest Pacific is weak .

c）适当的弱的基本西风气流对阻塞的发生和维持起着很重要的作用，这与以前的数值模拟结果（Shutts，1983）一致。

C ) Appropriate weak westerly is important to the occurrence and maintenance of blocking , which is consistent with the former results ( Shutts , 1983 ) .

本文用欧洲中期天气预报中心客观分析资料计算了850、200百帕层候平均位势高度（H）和西风分量（u）的谐波以及准40天振荡能量的时、空分布。

Objectively analyzed data from ECMWF are used to determine mean geopotential heights ( H ) at 850 and 200 hPa and harmonics of the westerly component ( u ) as well as the temporal and spacial distribution of the quasi-40 days oscillation energy .

利用NCEP/NCAR再分析资料，首先讨论了热带纬向风准两年振荡（QBO）的东、西风位相的划分标准。

By using NCEP / NCAR reanalysis data the criterion for dividing the easterly and the westerly phase of tropical QBO is firstly discussed .

风应力异常敏感性试验的结果显示，阿留申低压南面增强的西风可以显著地增强表层的Ekman平流，导致北太平洋中部海温的负异常。

Numerical experiments reveal that an enhancement of westerly in the south vicinity of Aleutian low significantly increases the Ekman advection consequently cooling the central North Pacific .