1) wind vertical shear
风速垂直切变
2) vertical wind shear
垂直风切变
1.
The strong vertical wind shear, low level jetstream and low level confluence is beneficial for the heavy rain development.
从回波的强度、结构、风场以及影响系统等方面得知:由冷锋激发的絮状回波有利于区域性降水的产生;回波强度、VIL和RZ值与降水有很好的相关性;当近地层具有低空急流和强烈垂直风切变以及低层径向速度辐合时对暴雨的发展十分有利。
2.
It is shows that there is a medium-intensity vertical wind shear and a weak echo area in the hailstorm.
利用南疆阿克苏新一代天气雷达CINRAD/CC的基本产品和导出产品,分析了阿克苏一次冰雹过程的环流背景、环境因子以及冰雹云多普勒天气雷达的回波特征,发现中等强度的垂直风切变和弱回波区是此次冰雹天气的重要特征,并得出垂直累积液态水含量、回波顶高和FY-2C定量产品的简明预报判据,为南疆地区冰雹的临近预报提供了依据。
3.
Results show that∶strong vertical wind shear,higher K index,and plentiful water vapor transportation in local area,boundary layer jetstream and instability atmospheric stratification are favorable for the heavy rain.
利用T213资料、自动站每小时降水资料、探空资料、乌鲁木齐多普勒天气雷达资料等对乌鲁木齐地区2004年7月18~20日的连续性大-暴雨天气过程进行了分析,指出:局地强垂直风切变、高K指数、水汽输送、边界层偏西急流和不稳定大气层结对大降水的产生和维持具有一定的预报能力。
4) meridional wind vertical shear
经向风垂直切变
5) environmental vertical wind shear
环境垂直风切变
1.
Using satellite observation data from various sources and analysis field supplied by NCAR/NCEP,the effects of sea surface temperature(SST) and environmental vertical wind shear on the intensity,convection and precipitation structure of super typhoon Sepat(0709) were analyzed.
利用多种卫星观测资料和NCAR/NCEP提供的分析场,分析海温和环境垂直风切变这两个环境因素对0709号超强台风"圣帕"的强度、对流和降水结构的影响。
2.
The results of the three experiments were analyzed comprehensively to show that the influence of environmental vertical wind shear on wave number-1 asymmetric rainfall structure of Bilis was significantly more important than the terrain,change of underlying surface properties during landfall,and storm speeds.
综合分析3个试验,结果表明环境垂直风切变对Bilis(2006)一波非对称降水结构形成的影响显著大于地形、登陆过程下垫面属性的改变和风暴移动速度的影响,冷空气的侵入对降水形成也有重要贡献。
6) Vertical shear anomalies for zonal wind
纬向风垂直切变
补充资料:多通道电子风速计(见转杯式风速表)
多通道电子风速计(见转杯式风速表)
爹豁笔戮翁ng’粗转杯式风速表。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条