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单词
megaton
释义
megaton
NOUN
C
/ˈmegəˌtʌn/
a unit for measuring the power of a nuclear explosion , equal to the power of the explosion of one million tons of tnt 百万吨级(核爆炸力的计算单位,相当于100万吨梯恩梯炸药的爆炸威力)