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单词 thundercloud
释义

thundercloud

听听怎么读
英 [?θ?nd?kla?d]
美 [?θ?nd?rkla?d]
是什么意思
  • n.

    雷雨云;有威胁性或可怕的东西;

  • 变形

    复数:thunderclouds

    英英释义

    thundercloud[ 'θ?nd?kl?ud ]

    • n.a dark cloud of great vertical extent charged with electricity; associated with thunderstorms

      同义词:cumulonimbuscumulonimbus cloud

    学习怎么用

    双语例句

    用作名词(n.)
    1. 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。
    2. 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
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