“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	simultaneous eigenstate simultaneous engaging/disengaging of rollers simultaneous equation method simultaneous equation model simultaneous equations simultaneous equations model simultaneous estimation simultaneous events simultaneous exploration of coal and uranium simultaneous exploration of oil and potash simultaneous exploration of oil and uranium simultaneous fault simultaneous fermentation simultaneous game simultaneous homogeneous approximation simultaneous inequalities simultaneous inference simultaneous integral equations simultaneous interpreting simultaneous interval estimation simultaneous invariants simultaneous iteration simultaneous leaching simultaneous linear congruences simultaneous linear equations

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。