1.
The swollen upper portion of a thundercloud, usually associated with the development of a thunderstorm.
雷雨云砧，雷暴云砧雷云上部通常与雷暴的发展有关系的膨胀部分
2.
Request higher level due to CB and turbulence.
请求上升高度层，因雷雨云和颠簸。
3.
Lightning, form of visible electric discharge between rain clouds or between a rain cloud and the earth[1] .
闪电是一种可见的放电形式，产生于雷雨云之间或者是雷雨云和地面之间。
4.
There were horrific shrieks11) from wild animals and storm clouds with fierce thunderbolts12) were everywhere.
野兽可怕的尖叫回荡在耳边，雷雨云带着震天的霹雳无处不在。
5.
When a thundercloud comes over the kite, the sharp piece of metal will pull the electricity form the cloud. The kite and the string will become charged.
当雷雨云飘到风筝上方时，金属棒尖端会把电从云层传导过来，这样，风筝和细绳也就带电了。
6.
This expansion should improve our ability to study natural lightning as well as triggered lightning and should increase the odds of detecting more gamma-ray bursts from the thunderclouds.
扩充后应可提升我们研究自然及人造闪电的能力，并增加从雷雨云探测到γ线的机会。
7.
The clouds appeared inclined to thunder.
阴云密布，好象要有雷雨。
8.
The skies turned black， lighting flashed， thunder rolled， and rain poured down.
空中乌云密布、闪雷鸣，下起了倾盆大雨。
9.
radar that is able to detect clouds and precipitation.
能够探测云和雨量的雷达。
10.
Thunder is the result of great heat Bursting forth from the cumulonimBus.
雷是积雨云进发出来的巨大的热能形成的。
11.
That it would shower, with a sky so full of blackening thunderclouds, would scarcely be thought worthy of comment.
一片乌云密布的天空会下雷阵雨，这一点是不言而喻的。
12.
At the same time it happen'd after I had laid my scheme for the setting up my tent and making the cave, that a storm of rain falling from a thick dark cloud
在我计划搭帐篷打岩洞的同时,突然乌云密布,暴雨如注,雷电交加。
13.
Mutiny, it was plain, hung over us like a thunder-cloud.
很显然，暴乱的危险就像雷雨前的乌云一样笼罩在我们的头顶上。
14.
In legend, the frog is the son of the God of Thunder, who can give clouds and rain.
在民间传说中青蛙是雷神之子，是行云布雨的使者，
15.
An Analysis of the Seeding Conditions by Using 711-Type Digitized Radar Echo Parameters
利用数字化雷达回波参数分析人工增雨播云条件
16.
A rain cloud, especially a low dark layer of clouds such as a nimbostratus.
雨云雨云，尤指象雨层云一样的深色低云层
17.
Monarch of Clouds,Rain God,and the Sport of Cloud and Rain:A New Study of the Folklore of Monarch of Clouds
云中君·雨师·云雨——《云中君》的民俗学新证
18.
DISTANT RUMBLE OF THUNDER. Red pauses, gazes off. Storm clouds coming in, backlit by the sun. A light drizzle begins.
远处雷声隆隆，瑞德停下手中的话，望向天空。乱云逼近，阳光从乌云背后透过来，小雨开始蒙蒙。