megaton
n.
unit of explosive power equal to one million tons of TNT, 1952, from mega- + ton. Related: Megatonnage.
〔李〕n.百万吨级 ←mega-[GK] =large大;one million百万,兆
词汇 | megaton |
词根词缀 | Online Etymology Dictionary 词根李平武蒋争 megaton n. unit of explosive power equal to one million tons of TNT, 1952, from mega- + ton. Related: Megatonnage. 〔李〕n.百万吨级 ←mega-[GK] =large大;one million百万,兆 |
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