“砹”的概念、定义、翻译、参考文献-科学参考

单词	砹
释义	砹 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）。 Astronomy 全称：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
随便看	aircraft propeller structure aircraft propulsion system aircraft propulsion system test aircraft radome structure aircraft range aircraft reliability enhancement test aircraft reliability growth test aircraft reliability simulation test aircraft reliability test for production acceptance aircraft reliability test for qualification acceptance aircraft residual risk aircraft RF signature measurement of the aircraft targets aircraft roll angle or bank angle aircraft rotary balance tests in wind tunnel aircraft safety Aircraft Safety Assessment aircraft salt fog test aircraft sandwich structure aircraft's cargo management and control system aircraft secondary power system aircraft side force aircraft sight aircraft simulation test of integrated logistics support effectiveness aircraft simulation test of virtual maintenance aircraft solar radiation test

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。