| 单词 | design life |
| 释义 | > as lemmasdesign life design life n. the period of time during which a device, system, etc., is expected to function correctly. ΚΠ 1922 Gen. Electric Rev. 25 424 The design life on these lamps is 1200 hours. 1978 New Scientist 7 Dec. 747/2 The packaging in which bulbs are sold should carry information on..the design life of the lamp. 2010 Herald (Glasgow) (Nexis) 26 May 15 Over their 60-year design life the two nuclear plants would deliver 1,577 TW [= terawatt]-hours of electricity. < as lemmas |
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