meltdown的词源

英文词源

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.

中文词源

meltdown：核反应堆核心熔毁

比喻用法。

该词的英语词源请访问趣词词源英文版：meltdown 词源，meltdown 含义。