年数,汉语词汇。 拼音nián shù, 释义:1、数年,多年。2、指的是年的数目,3、也泛指时间。
流行病复习资料 病的人经n年的随访,到随访结束时仍存活的病例数占观察病例的比例。常用于评价某些慢性病的远期疗效。4)潜在减寿年数(potential years of life lost,PYLL):是指某病某年龄组人群死亡者的期望寿命与实际死亡年龄之差的总和,即死亡造成的寿命损失。11.疾病的流
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... 同本义 [age;year] 年限;年数 [fixed number of years;year;duration] 拼音:ge ...
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历年数字 calendar year figure
千禧年数字版权法 DMCA ; Digital Millennium Copyright Act
潜在减寿年数 PYLL ; YPLL ; potential years of life lost ; years of potential life lost
减寿年数 PYLL ; AYLL ; YDLL ; potential years of life lost
年数总和法 Sum-of-the-years-digits method ; Sum-of-the-years-digits depreciation method ; SYD ; Sum of the years digit
潜在寿命损失年数 YPLL ; Years of potential life lost ; Years of potential lifespan loss
国际青少年数学竞赛 IYMC
损失年数 AWYLL
减寿人年数 PYLL
每年数以千计的人死于癌症。
每年数百万计的鲨鱼死亡。
自从去年数十名游客在突尼斯遭袭时丧生,突尼斯政府的官员显得更加忧心忡忡。
Officials of the Tunisian government are especially worried after dozens of tourists were killed in the attacks in Tunisia last year.
Because of the fact that you're going to die, obviously enough, it's not just that you'll get whatever life you get, but there's a finite amount of life that you're going to get.
因为你会死这个事实,很显然,不只是说你得到什么样的生命,而是说你将会得到一段有限年数的生命。
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