megaton

名词 megaton:

1. a measure of explosive power (of an atomic weapon) equal to that of one million tons of TNT
2. one million tons

meg.a.ton

n.Abbr. MT（名词）缩写 MT
A unit of explosive force equal to that of one million metric tons of TNT.
百万吨级：相当于一百万公吨TNT爆炸威力的爆炸力计量单位

【引伸】
meg.aton.nage