“预期寿命”的概念、定义、翻译、参考文献-科学参考

单词	预期寿命
释义	预期寿命 life expectancy expected life expectation of life
随便看	half-track truck half-track unit half-track vehicle half-transmitting mirror half truss half-turn coil half-turn coil winding half-turn plow half twist bit half-twisted auger half-uncials half value half-value angle half-value layer half value layer half-value period half-value thickness half value thickness half-value width half vortex blading half waistband half warmed turbine half-wave half-wave amplifier half-wave antenna

科学参考收录了1248194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。