积雨云和积云是云中最神奇的类型。
Cumulonimbus, along with cumulus, are the most dramatic types of cloud.
一朵积雨云所含的水有多重呢？
电荷在积雨云中聚积起来就会触发闪电。
It is triggered when electrical charges build up in storm clouds.
积雨云现在就在我们正上空。
积雨云上升到空中，通常会带来暴风雨。
A cumulonimbus cloud rises high into the sky and usually produces storms.
这些壮丽的冷氢云颇似夏日午后的积雨云。
These great clouds of cold hydrogen resemble summer afternoon thunderheads.
这些壮丽的冷氢云颇似夏日午后的积雨云。
These great clouds of cold hydrogen resemble summer afternoon thunderheads .
它们看起来像是积雨云。
这云的学名是积雨云。
积雨云希望它再也不踏进那地，把它的足迹。
Cumulus cloud Hope it never to set foot in the land, and leave it a footprint.
让我们先从一团很普通的蓬松的白色积雨云算起。
Let's start with a very simple white puffy cloud - a cumulus cloud.
《罗夏云群》观察了一种被形容为“一片积雨云的浅表观察”的气候现象。
Rorschach Clouds observes the meteorological phenomena described as' Surface observation of a single cell cumulonimbus'.
这些辛普森称之为“热塔”的积雨云，对于热带海洋上暖湿的上升空气起着烟囱一样的作用。
These cumulonimbus clouds, which Simpson called "hot towers," act like chimneys for the warm, moist air rising from the tropical oceans.
那么一块儿比“蓬松的”积雨云大10倍的暴风云中含有的水相当于多少只大象呢？
So how many elephant units of water are inside a big storm cloud … 10 times bigger all the way around than the "puffy" cumulus cloud?
艾凡：下次吧。看到那些云了吗？它们看起来像是积雨云。我想我们最好回车上去。
Next time. See those clouds? They look like thunder heads. I think we'd better head for the car.
气象部门的发言人说，“只有在大面积的积雨云汇聚的时候，这么强大的暴风雨才会出现。”
A spokesman for the Met Office said: 'Storms of this intensity only occur with large towering cumulonimbus clouds.'
多年来，在网络图中，我们已经习惯于使用一个云(特别是积雨云)来表示Internet。
For years, the convention has been for network diagrams to use a cloud (a cumulus cloud, specifically) to represent the Internet.
也就是众所周知的积雨云，据明尼苏达州公共广播报道帕加米湾大火羽云是由多普拉雷达获得的。
Minnesota Public Radio reported that the plume from the Pagami Creek Fire was picked up by doppler radar.
当接近积雨云时，我们目视看见两个主体云间有20公里的间隙，但是没想到穿越时遭遇强风和冰雹袭击。
When approached the cumulonimbus , we could see by eyes there was a space of about 20km between the two major clouds.
一朵积雨云所含的水有多重呢？科罗拉多州玻尔得国家大气研究中心的资深科学家佩吉·莱蒙算出了一组数据。
How much does the water in a cumulus cloud weigh? Peggy LeMone, senior scientist at the National Center for Atmospheric Research in Boulder, Colorado, did the Numbers.
刚起飞时，他们就遭遇了中度至重度的气流，不断堆积的积雨云和一场酝酿中的雷暴，而Frank直接飞了进去。
As they encountered moderate to severe turbulence, towering cumulonimbus clouds and a developing thunderstorm just offshore, Frank flew directly into it.
继续以大象作为单位，赫穆斯·菲尔德估计一片标准的雷雨云——一片积雨云——在任何特定时间内，都相当于与1,500万头大象相同重量的水漂浮在天空中。
Sticking with the elephant unit, Heymsfield estimated that a typical thunderstorm cloud — a cumulonimbus — has 15 million elephants worth of water floating in the air at any given time.
继续以大象作为单位，赫穆斯·菲尔德估计一片标准的雷雨云——一片积雨云——在任何特定时间内，都相当于与1,500万头大象相同重量的水漂浮在天空中。
Sticking with the elephant unit, Heymsfield estimated that a typical thunderstorm cloud — a cumulonimbus — has 15 million elephants worth of water floating in the air at any given time.
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