megaton

mega-,百万，兆，ton,吨。即百万吨级TNT炸药威力，用于核武器爆炸能量单位。

megaton (n.)

unit of explosive power equal to one million tons of TNT, 1952, from mega- + ton. Related: Megatonnage.

1. a one megaton nuclear bomb

一枚一百万吨级的核炸弹

来自《权威词典》

2. This unit will yield a 50 - megaton nuclear blast in ten seconds.

这个装置会在10秒内产生50兆吨的核爆炸.

来自电影对白

3. A megaton is a term used to describe one million tons of TNT.

百万吨级是一个用于描述一百万吨TNT炸药的术语.

来自互联网

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

2. one million tons

a one megaton nuclear bomb

一枚一百万吨级的核炸弹

牛津词典

A megaton is a term used to describe one million tons of TNT.

百万吨级是一个用于描述一百万吨TNT炸药的术语.

期刊摘选

a one megaton nuclear bomb

一枚一百万吨级的核炸弹

《牛津高阶英汉双解词典》