单词megaton
n.: 百万吨级（爆炸能量计量单位，相当于一百万吨黄色炸药的威力）
网络: 兆吨；一百万亿吨；兆吨镇
百万吨级（爆炸能量计量单位，相当于一百万吨黄色炸药的威力）:
a unit for measuring the power of an explosive , equal to one million tons of TNT
兆吨
百万吨级〔核爆力计算单位〕
复数：megatons
Thousands of chunks of material from the comet would have rained down on Earth, each one releasing the energy of a one megaton nuclear bomb.
无数的大块彗星碎片雨点般落到地球上，每一个大块碎片的撞击都释放了一个百万吨级核弹所释放的能量。
And then, within minutes, the isolated, verdant mountains above China"s most famous panda reserve exploded as if hit by a megaton bomb.
然后在几分钟之内，中国最闻名的熊猫保护区之上孤兀而青翠欲滴的大山宛若被兆吨炮弹袭击轰然爆炸。
For a one-megaton explosion at 200 kilometers in altitude, the diameter is about 600 kilometers, Papadopoulos states.
帕帕都普勒斯表示，以高度为200公里的100万吨核爆为例，放射区域的直径大约为600公里。
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。
This 10-megaton blast was five times more powerful than combined, including the nuclear-fission bombs dropped on Hiroshima and Nagasaki.
这次十兆吨级爆炸威力比二战中包括投在广岛和长崎的那两枚核裂变炸弹在内全部爆炸的总和大五倍。
Within a millisecond after detonation, the diameter of the fireball from a 1 megaton (Mt) air burst is 150 m.
在引爆后的几微秒之内，在百万吨空气冲击力下形成的火球直径将达150米。
We"re talking military grade, for multi-megaton ballistic weaponry.
按我们所讲的军事等级，那属于热核弹道武器。
Since that time, much more powerful weapons, with energy yields in the megaton range, have been developed.
从那以后，已经制造出威力大得多的武器，产生的能量在兆吨级。
The research climaxed in October 2006 when North Korea first tested a half-megaton nuclear device.
2006年10月，朝鲜首次试爆一枚威力相当于50万吨炸药的核武器，核武器研究达到高潮。
A typical hurricane produces the energy equivalent of 8, 000 one megaton bombs.
一个典型飓火产生的能量相当于8000个百万吨吸炸弹。