横槽

横槽切变线，高层冷空气，低层暖空气，地面剧烈增温，都有利于促进对流不稳定；

Transversal trough , shear line , high-altitude cold air , low-altitude warm air , and severe warming on the ground surface were conducive to the promotion of convective instability .

扇面波导中TE模特性和横槽谐振电阻

Properties for TE Mode and Transverse Slot Resonant Resistance in a Sectorial Waveguide

计入水平横槽向地震作用的工况为设计控制工况。

The load case reckoned in horizontal earthquake action was design control load case .

水平横槽纹管内氨沸腾换热及压降特性实验研究

Experimental Study of Boiling Heat Transfer and Pressure Drop in Horizontal Annular Grooved Tube with Ammonia

形成冰雹的天气类型主要有冷涡（横槽）、低槽和西北气流，三种类型造成的典型冰雹云在雷达回波图上各有明显不同的特征。

Style of hail weather wes cold-whorl ( sidelong-groove )、 low-groove and airflow , and their radar echoes had distinctness difference .

低层有水平的切变线及横槽，地面有强风切变及锋面的形成。

In the lower level , there is a shear line and the horizontal through and the formation of the frontal on the ground .

两个短波槽东移侵入阻塞高压，使得横槽两次建立和转为竖槽，导致强冷空气大举南侵。

The two short-wave troughs moving eastwards intruded into the blocking high , which made the zonal trough created and became a meridianal one for two times , resulting in the strong cold air greatly moved into southern area .

暴雪出现的主要天气环流形势为北方横槽南压型和新疆冷温槽发展东移型，分别占38.1%和52.4%。暴雪均出现在山脉冬季风的迎风坡和峡谷地带。

The primary weather calculation backgrounds of occurring snowstorm are two types : one is northern horizontal trough of pressing southward , another is Xinjiang cold trough of developing and moving eastward , account for 38.1 % and 52.4 % , respectively .

陕西6次特强沙尘暴过程的环流形势及影响系统全为蒙古冷（横）槽型。

The circulations and affecting systems causing the 6 severe sandstorm processes in Shaanxi are all cold ( crossing ) trough from Mongolia .

锌电解不横电真空掏槽的应用

Application of Vacuum Plant with Nonconstant - current in Zinc Electrolysis