“人日数”的概念、定义、翻译、参考文献-科学参考

单词	人日数
释义	人日数 Encyclopedia 工学膳食调查释 number of person-days人日数包括总人日数和个人人日数，是指以被调查对象的一日三餐为标准折合的用餐天数，将每人每日的三餐定义为一个人日。
随便看	vertical aerial photograph vertical air tunnel Vertical and horizontal hybrid layout vertical and short take-off and landing aircraft vertical angle vertical angles "vertical assembly，vertical test，vertical transport" launch mode vertical axis vertical axis wind turbine vertical balance vertical-bending caster vertical blanking interval vertical Bridgman technique vertical caster vertical cave kiln vertical cavity surface emitting laser vertical-cavity surface-emitting laser vertical-cavity surface-emitting laser, VCSEL vertical channel three dimensional flash vertical circle vertical circulating mechanical parking system vertical cleavage vertical component vertical conduit flow phase state vertical coordinate transform

科学参考收录了854744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。