person-hour
名词 n.
英文释义
名词 n.
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The amount of work that can be done by one person in one hour.
— Holonyms: person-day, man-day < person-month, man-month < person-year, man-year
词形变化
词源
Compound of person + hour, although, as with any such unit of measure (e.g., ton-miles, newton metres), the mathematical relationship of multiplication is simultaneously involved: X persons working during Y hours = X × Y = Z person-hours.
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数据来源: Wiktionary