“net expectation of working life”概念、定义、翻译-科学时代

单词	net expectation of working life
释义	人口学词汇手册 net expectation of working life 净预期工作寿命
随便看	semi-rigid type base semi-ring of sets semi-ring porous wood semis semis semi-sample semisaprophyte semi-scalar product semi-scalding semischist semi-senior accountant semi-sentence semi-sentence semis for rerolling semi-shrub semishrub semi-silica brick semi-simple algebra semi-simple element semi-simple module semi-simple rank semi-simple universal algebra semi-simple variety semi-simplicial complex semi-skilled labour

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。