| 单词 | plutonium pit |
| 释义 | plutonium pit (extremely rare) n WORD FAMILY plutonium pit USAGE EXAMPLESThe 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。