“radon-222”的概念、定义、翻译、参考文献-科学参考

单词	radon-222
释义	radon-222 [`rā´dän ´tü`twen·tē´tü] ^{NUCLEAR PHYSICS} The isotope of radon having mass number 222, symbol ²²²Rn, which is a radioactive member of the uranium series with a half-life of 3.82 days.
随便看	Loricaridae Loricata loricate loris Lorisidae lorry Loschmidt number lose returns lose water loseyite losing stream loss loss angle loss cone loss-cone instability loss current losser circuit loss evaluation Lossev effect loss factor loss function loss-in-weight feeder lossless data compression lossless junction lossless material

科学参考收录了103327条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。