thundercloud
n.
雷雨云；有威胁性或可怕的东西；
变形
复数：thunderclouds
英英释义
thundercloud[ 'θʌndəkləud ]
n.a dark cloud of great vertical extent charged with electricity; associated with thunderstorms
同义词：cumulonimbuscumulonimbus cloud
双语例句
用作名词(n.)
As a thundercloud moves through the air, a strong negative charge gathers near its base.
当雷雨云在空气中移动时，一股很强的负电荷在云层底部附近聚集。
This finding suggests that massive runaway breakdown may have happened within the thundercloud in a process related to the initiation of the triggered lightning.
这个发现说明，雷雨云内可能发生逃逸崩溃的过程，与人造闪电的发生有关。
权威例句
'Thundercloud'.Some thundercloud problems
Gigantic jets between a thundercloud and the ionosphere
The electric field of a thundercloud and some of its effects
Electrical discharge from a thundercloud top to the lower ionosphere
Blue jets produced by quasi‐electrostatic pre‐discharge thundercloud fields
A two-dimensional model of runaway electron beams driven by quasi-electrostatic thundercloud fields
A computational study of the relationships linking lightning frequency and other thundercloud parameters
Heating, ionization and upward discharges in the mesosphere, due to intense quasi-electrostatic thundercloud fields
γ-Ray emission produced by a relativistic beam of runaway electrons accelerated by quasi-electrostatic thundercloud fields
1. When a thundercloud comes over the kite.
当雷雨云笼罩了风筝之后。
youdao
2. The mechanism of thundercloud electrification is studied.
本文对雷暴云的起电机制进行了研究。
youdao
3. He blackened and scowled like a thundercloud, and kept his fists resolutely clenched, and his gaze fixed on the ground.
他的脸阴沉发怒象块带著雷电的云，坚决地握紧拳头，眼盯著地面。
youdao
4. In your distress you called and I rescued you, I answered you out of a thundercloud; I tested you at the waters of Meribah.
你在急难中呼求、我就搭救你。我在雷的隐密处应允你、在米利巴水那里试验你。
youdao
5. The model simulating thunderstorm cell by means of three layers plane charged disk, the calculations for thundercloud electrostatic field use mirror method.
该模型采用三层平面布置的带电圆盘来模拟雷云空间，雷云静电场的计算采用镜像法。
youdao
6. This finding suggests that massive runaway breakdown may have happened within the thundercloud in a process related to the initiation of the triggered lightning.
这个发现说明，雷雨云内可能发生逃逸崩溃的过程，与人造闪电的发生有关。
youdao
7. The feature of electromagnetic wave produced on discharge process from thundercloud to ground is discussed. A non-cycle lightning current model is built to explain it.
讨论了雷云对地放电过程中的雷电流的特性，解释了非周期雷电流产生的电磁场的特性，并用一个雷电流实例进行了分析说明。
youdao
8. The feature of electromagnetic wave produced on discharge process from thundercloud to ground is discussed. A non-cycle lightning current model is built to explain it.
讨论了雷云对地放电过程中的雷电流的特性，解释了非周期雷电流产生的电磁场的特性，并用一个雷电流实例进行了分析说明。
youdao
thundercloud
