a measure of explosive power (of an atomic weapon) equal to that of one million tons of TNT
one million tons
megaton的用法和樣例:
例句
用作名詞 (n.)
Inspite of the various difficulties,Chengdao was develoed independantly into a megaton oilfield in a period as short as a few years. 工程設計完全依靠自己的力量,克服了種種困難,在短短的幾年內就將埕島建設成為一個百萬噸級的油田。