a measure of explosive power (of an atomic weapon) equal to that of one million tons of TNT
one million tons
megaton的用法和样例:
例句
用作名词 (n.)
Inspite of the various difficulties,Chengdao was develoed independantly into a megaton oilfield in a period as short as a few years. 工程设计完全依靠自己的力量,克服了种种困难,在短短的几年内就将埕岛建设成为一个百万吨级的油田。