“astatine”的概念、定义、翻译、参考文献-科学参考

单词	astatine
释义	astatine Encyclopedia 理学放射性元素释 astatine砹人工放射性元素，元素符号At，原子序数85，半衰期最长的同位素的质量数210，属周期系ⅦA族，卤族元素。英文名称来源于希腊文astatos（不稳定）。 Physics astatine砹₈₅At｛化｝ Astronomy astatine缩写：At。砹 Chemistry ＞放射化学与辐射化学＞放射性元素化学＞释义 astatine砹＞放射化学与辐射化学＞放射性元素化学＞释义 astatine砈
随便看	radar signal frequency measurement radar signal processor radar signal sorting radar simulation radar stage recorder radar station radar survey radar target detection radar target localization radar target simulator radar target tracking Radar Technology Series radar telescope radar television double homing heads combined guidance radar tracking and identification system radar transmitter radar warning equipment radar waveform radar waveform generator radar wave gauge radar wave scattering Radau Radau quadrature Radau quadrature formula Radcliffe Observatory

科学参考收录了854744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。