“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	locally Macaulay ring locally modular space locally nilpotent algebra locally nilpotent group locally nilpotent ideal locally nilpotent radical locally nilpotent ring locally nilpotent ring (algebra) locally nilpotent subgroup locally Noetherian group locally Noetherian scheme locally normal group locally one-dimensional scheme locally ordered group locally orthodox semigroup locally path-connected locally path connected space locally path-connected space locally periodic radical locally polyhedral locally presentable category locally presented module locally pseudoconvex set locally quadratic transformation locally reacting surface

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