megaton

剑桥词典

a unit that has the same value as the force produced by 1,000,000 tons of TNT (= an explosive ), used for measuring the power of explosions , especially nuclear explosions
百万吨级（相当于100万吨梯恩梯炸药的爆炸威力，用于计量爆炸威力、尤其是核武器的爆炸威力） 返回 megaton