black squall

基本解釋

Development process of the black storm on May 5,1993 and the relation of development of squall line to the black storm are analysed.
該文分析了1993年5月5日黑風暴的發(fā)展過程和景觀以及天氣形勢，研究了干颮線和強冷鋒前干颮線發(fā)展同黑風暴爆發(fā)的關系。
Lightning ripped through purple-black clouds, letting loose torrents of rain. There was a drumroll of thunder, and suddenly the squall was racing toward him with the fury of charging cavalry.
閃電劃開了紫黑色的云層，暴雨傾瀉如注，雷聲象戰(zhàn)鼓一樣轟鳴，巨浪象一排排狂怒的騎兵向他猛撲過來。
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