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单词 plutonium pit
释义
plutonium pit
(extremely rare)
n

WORD FAMILY
plutonium pit
USAGE EXAMPLES
The administration has already put $2.5 billion into the plutonium pit facility at Los Alamos National Laboratory.
Washington Post(May 06, 2014)
n a steel or beryllium sphere containing plutonium 239 that triggers nuclear fission when compressed by explosives
Syn|Hyper
plutonium trigger
trigger
a device that activates or releases or causes something to happen
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英语词典包含147318条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

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更新时间:2026/6/11 19:52:14