| 释义 |
megaton
['meg.ə.tʌn] noun countable
■a unit which has the same value as the force produced by 1 000 000 tons of TNT (= an explosive) and which is used for measuring the power of explosions, especially nuclear explosions 百万吨级（相当于100万吨黄色炸药的爆炸威力，用于计量爆炸威力、尤其是核武器的爆炸威力） |