V2EX vertical wind shear

Vertical Wind Shear

Definition / 定义

垂直风切变:指风速和/或风向随高度变化的现象。它是气象与航空中常用的概念,常用来分析对流发展、雷暴结构、热带气旋增强或减弱以及飞行颠簸与风切变风险。(也常简称为 vertical shear。)

Pronunciation / 发音

/vtkl wnd r/
/vtkl wnd /

Examples / 例句

Vertical wind shear can make flights bumpy.
垂直风切变会让飞行变得颠簸。

Strong vertical wind shear can disrupt a hurricane by tilting its circulation and separating thunderstorms from the storm’s center.
强烈的垂直风切变会通过“倾斜”飓风环流、把雷暴与风暴中心分离来削弱飓风。

Etymology / 词源

Vertical 源自拉丁语 verticalis(与“垂直、顶点”相关);wind 源自古英语 wind(风);shear 原义与“剪切/切割”有关,后来在物理与气象中引申为“不同层之间的速度差造成的剪切作用”。合起来表示“随高度变化产生的风的剪切”。

Related Words / 相关词

Literary Works / 文学作品

  • An Introduction to Dynamic Meteorology(James R. Holton)在讨论大气动力学与环流结构时常用到“垂直风切变”。
  • Atmospheric Science: An Introductory Survey(John M. Wallace & Peter V. Hobbs)在对流、风暴与急流等章节中出现相关表述。
  • Global Perspectives on Tropical Cyclones(World Meteorological Organization 编)分析热带气旋强度变化时频繁讨论垂直风切变的影响。
关于     帮助文档     自助推广系统     博客     API     FAQ     Solana     953 人在线   最高记录 6679       Select Language
创意工作者们的社区
World is powered by solitude
VERSION: 3.9.8.5 7ms UTC 21:58 PVG 05:58 LAX 14:58 JFK 17:58
Do have faith in what you're doing.
ubao msn snddm index pchome yahoo rakuten mypaper meadowduck bidyahoo youbao zxmzxm asda bnvcg cvbfg dfscv mmhjk xxddc yybgb zznbn ccubao uaitu acv GXCV ET GDG YH FG BCVB FJFH CBRE CBC GDG ET54 WRWR RWER WREW WRWER RWER SDG EW SF DSFSF fbbs ubao fhd dfg ewr dg df ewwr ewwr et ruyut utut dfg fgd gdfgt etg dfgt dfgd ert4 gd fgg wr 235 wer3 we vsdf sdf gdf ert xcv sdf rwer hfd dfg cvb rwf afb dfh jgh bmn lgh rty gfds cxv xcv xcs vdas fdf fgd cv sdf tert sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf shasha9178 shasha9178 shasha9178 shasha9178 shasha9178 liflif2 liflif2 liflif2 liflif2 liflif2 liblib3 liblib3 liblib3 liblib3 liblib3 zhazha444 zhazha444 zhazha444 zhazha444 zhazha444 dende5 dende denden denden2 denden21 fenfen9 fenf619 fen619 fenfe9 fe619 sdf sdf sdf sdf sdf zhazh90 zhazh0 zhaa50 zha90 zh590 zho zhoz zhozh zhozho zhozho2 lislis lls95 lili95 lils5 liss9 sdf0ty987 sdft876 sdft9876 sdf09876 sd0t9876 sdf0ty98 sdf0976 sdf0ty986 sdf0ty96 sdf0t76 sdf0876 df0ty98 sf0t876 sd0ty76 sdy76 sdf76 sdf0t76 sdf0ty9 sdf0ty98 sdf0ty987 sdf0ty98 sdf6676 sdf876 sd876 sd876 sdf6 sdf6 sdf9876 sdf0t sdf06 sdf0ty9776 sdf0ty9776 sdf0ty76 sdf8876 sdf0t sd6 sdf06 s688876 sd688 sdf86