thunderclouds
英 [ˈθʌndəklaʊdz]
美
n. 雷雨云
thundercloud的复数
柯林斯词典
- 雷雨云
A thundercloud is a large dark cloud that is likely to produce thunder and lightning.
双语例句
- When it reaches the top of the cloud mass, the air gets spit out at the top. This air is sent rolling out over the big, anvil shaped head of the thunderclouds.
当暖湿气流达到云层顶部时，会被挤出云层，这股气流会翻过巨大的铁砧形雷雨云。 - 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。 - Thunderclouds were massing in the north-west.
西北方正雷雨云密布。 - In the atmosphere, static electric fields ( also referred to as electrostatic fields) occur naturally, in fair weather, and especially under thunderclouds.
在大气中，静电场在晴天、特别是雷阵雨时自然产生。 - The essential cycle of life on Earth, but when thunderclouds burst, quite incredible quantities of water can fall.
但当雷雨云爆发时，会向地面倾泻大量雨水，用不了一个小时骤雨就会把安静的河流变成狂暴的洪水。 - Two Types of Thunderclouds with Different Charge Structure in China
我国两类电结构不同的雷暴云 - The charge structure of thunderclouds in Gansu area and Hainan Island is studied by using observation data in this paper.
利用观测资料，对海南岛和甘肃地区雷暴的电结构进行了综合分析研究。 - A preliminary analysis of intracloud lightning flashes and lower positive charge of thunderclouds
云中闪电及云下部正电荷的初步分析 - The records show that under active thunderclouds surface Maxwell current density reflects the change of cloud charge sources, and is quasi-steady between lightning discharges.
发现在强雷暴下，地面麦克斯韦电流密度反映了雷暴云内电荷源的变化，并在闪电间保持准稳态特性； - In the field experiment of artificially triggering lightning conducted near Nanchang, Jiangxi in the summer of 1996, 3 lightning flashes were successfully triggered by use of newly-developed technique with ungrounded rocket-wire system in negative ambient electric field of thunderclouds.
1996年夏季在江西南昌附近进行的人工触发闪电野外实验中，用新开发的不接地的火箭－导线技术成功地在雷暴云下的负环境电场中触发了云对地闪电。 - That is to say, the lightning rod cannot provide electrification ions enough to neutralize the charges in the thunderclouds and cannot avoid lightning.
避雷针不能干扰雷云电荷及其分布，不能影响雷击的发生。