coca 1-20200 english word,Image and sound

Meltdown 12547.Meltdown 英 Meltdaʊn]美 Mɛltdaʊn 释义 N 灾难；彻底垮台；熔化；暴跌

正面	12547.meltdown 英 ['meltdaʊn]美 ['mɛltdaʊn]
背面	释义： n. 灾难；彻底垮台；熔化；暴跌 例句： 1. Emergency cooling systems could fail and a reactor meltdown could occur.紧急冷却系统有可能失灵，核反应堆有可能发生堆芯熔毁。 shadow “斜倒”→影子 meltdown 核反应堆核心熔毁比喻用法。 meltdown (n.)by 1937 in the ice-cream industry; by 1956 in reference to a nuclear reactor, from verbal phrase, from melt (v.) + down (adv.). Metaphoric extension since 1979."

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