“half time”的概念、定义、翻译、参考文献-科学参考

单词	half time
释义	half time [`haf ´tīm] ^NUCLEONICS The time during which half the radioactive material resulting from a nuclear explosion remains in the atmosphere.
随便看	X cut Xe Xenarthra X engine xenoblast xenocryst xenogamy xenogeneic xenograft xenolith xenomorphic xenon xenon-135 xenon arc lamp xenon flash lamp xenon override xenon poisoning xenophyae Xenophyophorea Xenophyophorida Xenopneusta Xenopterygii Xenosauridae xenothermal xenotime

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