| 单词 | person-day |
| 释义 | > as lemmasperson-day C2. With a period of time, as person-day, person-month, person-year, etc.: a day, hour, etc., of one person's time; used esp. to quantify work. Cf. man n.1 Compounds 2b. ΚΠ 1924 Science 16 May 445/1 The experience includes over 150,000 person-years exposure to risk. 1970 Sci. Amer. Feb. 91 In that year people in California spent some 235 million person-days in specified outdoor recreational activities. 1987 P. Hardwick Probl. Unemployment & Inflation (BNC) 16 The supply of labour can be defined as the quantity of labour services (measured in person-hours) offered for hire by individuals over a given time period. 2003 WebLogic Developer's Jrnl. (Nexis) 2 18 My current customer doesn't want to hear about the person months that will add to the schedule (read cost). < as lemmas |
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