“polonium”的概念、定义、翻译、参考文献-科学参考

单词	polonium
释义	polonium Encyclopedia 理学放射性元素释 polonium钋天然放射性元素，元素符号Po，原子序数84，半衰期最长的同位素的质量数209，属周期系ⅥA族。为纪念居里夫人[注]的祖国波兰（Poland）而命名。 Physics polonium钋84Po｛化｝ Astronomy polonium缩写：Po。钋 Chemistry ＞放射化学与辐射化学＞放射性元素化学＞释义 polonium钋
随便看	perfective maintenance perfect kernel perfectly diffusing sphere perfectly diffusion perfectly normal space perfectly separable space perfectly weighted tree perfect magic cube perfect magic square perfect mapping perfect mapping; proper mapping perfect matching perfect measure perfect measure space perfect method perfect module perfectness perfectness theorem perfect normal form perfect n-th power perfect number perfect optical system perfect orientation perfect packing perfect partition

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。