“negative ion”概念、定义、翻译-科学时代

单词	negative ion
释义	核科学技术词汇手册 negative ion 阴离子
随便看	axion axis axis axis axis axis axis Axis axis axis axis axis axis axis axis axis cylinder axis-flow axis of abscissas axis of abscissas axis of advance axis of attack axis of bending centre axis of collimation axis of coordinates axis of coordinates

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。