“number of person-days”的概念、定义、翻译、参考文献-科学参考

单词	number of person-days
释义	number of person-days 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	real-time fluorescence polymerase chain reaction real time fluorescence quantitative polymerase chain reaction Real time forecasting real-time forecasting real-time generation of perceptual information in virtual environment real-time holographic interferometry real-time holography real-time interferometry real-time kinematic carrier phase difference technology real-time kinematic positioning real-time kinematic survey real-time laser link real-time measurement real time monitor real-time monitor real-time multimedia real-time network analysis of electric power system real-time observation real-time operating system real-time operation system real-time optimization real-time PCR real-time photogrammetry real-time pricing real-time processing

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