“life expectancy”概念、定义、翻译-科学时代

单词	life expectancy
释义	海洋与水文词汇手册 life expectancy 生命期望，期望寿命
随便看	control rod calibration control room control room controls control scheme control sector control self-assessment control self-assessment--control self-assessment（CSA） control self-assessment（CSA） control setting panel control signal control signal control signal control simulation control software control space control spring controls resistance control station control station control station control station control statistic control stick control stick fixed

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。