“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	linear discriminant analysis linear discriminant analysis, LDA linear discriminant analysis,LDA linear discriminant function linear disjointness linear dispersion linear dispersion code linear dispersion relation linear displacement linear displacement sensor linear displacement transducer linear distance linear distance spaces Linear Distinguishing Cryptanalysis linear distortion linear DNA linear dynamical system linear eccentricity linear editing linear editing system linear efficiency coefficient method linear elastic fracture mechanics linear elasticity linear elastic model linear electro-optic effect

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