| 词汇 | bomb-cyclone |
| 释义 | bomb cyclone noun[ C ] environment specializeduk /ˈbɒm ˌsaɪ.kləʊn/ us /ˈbɑːm ˌsaɪ.kloʊn/ a severe storm that develops very fast, in which the air pressure at its centre falls quickly by a large amount: 炸弹气旋 Bomb cyclones form when air near Earth's surface rises quickly in the atmosphere, triggering a sudden drop in barometric pressure — at least 24 millibars within 24 hours.炸弹气旋的形成是因为靠近地球表面的空气在大气中迅速上升，引发气压突然下降——在24小时内至少下降24毫巴。 Synonym weather bomb See also bombogenesis explosive cyclogenesis Bomb cyclones are more common than most people realize. The official term for a bomb cyclone is explosive cyclogenesis or bombogenesis. The term "bomb cyclone" refers to the explosive power that these storms derive from rapid pressure drops. There were warnings of a dramatic-sounding bomb cyclone. Precipitation: stormy weather angrily blizzard bolt bombogenesis cyclogenesis cyclonic derecho electrical storm hurricane sheet lightning storm cloud tempestuously thunder thundersnow thunderstorm thundery tornadic tornado weather bomb whirlwind |
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