“radioactive half-life”概念、定义、翻译-科学时代

单词	radioactive half-life
释义	核科学技术词汇手册 radioactive half-life 放射性半衰期
随便看	coupling and uncoupling of hooks coupling axle coupling bolt coupling box coupling coefficient coupling constant coupling constant coupling constant coupling constant coupling crank coupling data unit coupling device coupling device coupling effect coupling effect coupling energy coupling factor coupling factor coupling hose coupling machine coupling medium coupling of orbit and attitude coupling-out coupling parameter coupling probe

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。