lifetimes

英 [ˈlaɪftaɪmz]

美 [ˈlaɪfˌtaɪmz]

n.  一生; 终身; 有生之年; (某物的)存在期，寿命，使用期限
lifetime的复数

柯林斯词典

• N-COUNT 一生；终生
  Alifetimeis the length of time that someone is alive.
  1. During my lifetime I haven't got around to much travelling.
     我一生中没怎么去旅行过。
  2. ...a trust fund to be administered throughout his wife's lifetime.
     为他妻子终生管理的信托基金
  3. ...an extraordinary lifetime of achievement.
     成就斐然的一生
• N-SING （事物的）存在期，使用期
  Thelifetimeof a particular thing is the period of time that it lasts.
  1. ...the lifetime of a parliament.
     议会的届期
  2. ...a satellite's lifetime.
     卫星的使用期
• PHRASE 终生难遇的；千载难逢的
  If you describe something as the chance or experienceof a lifetime, you are emphasizing that it is the best or most important chance or experience that you are ever likely to have.
  1. This could be not just the trip of a lifetime but the experience of a lifetime.
     这可能不仅是一趟终生难遇的旅行，也将是一次终生难遇的体验。

双语例句

• The quenching effect of oxygen molecules on the lifetimes was discussed preliminarily.
  并就氧分子的猝灭效应对寿命的影响进行了初步讨论。
• Satellite lifetimes in orbit range from a matter of days to hundreds of years.
  卫星在轨道上的寿命从几天到几百年不等。
• You could not use your entire potential if you lived one hundred lifetimes.
  除非你活够一百次，否则你是不可能运用你所有的潜能的。
• Control activation characteristics and object lifetimes directly.
  直接控制激活特性和对象生存期。
• He's been through more than most people in their entire lifetimes.
  他比某些人一辈子经历的都多。
• And above number 92 ( uranium) lifetimes are so short that these substances are almost non-existent in nature.
  大于92号元素铀的元素寿命如此短促，以至于它们几乎不存在于自然界中。
• You haven't had enough killing for two lifetimes?
  你用了两辈子的时间杀戮还不够吗？
• In long-ago lifetimes, however, you may not have been that way.
  然而，从前的你并不是这样。
• Therefore, we can not rule out such catastrophes during our lifetimes.
  因此，我们不能排除这样的灾难在我们有生之年实现这一目标。
• Implantable medical devices normally use non-degradable materials that have limited operational lifetimes and must eventually be removed or replaced.
  植入式医疗设备通常使用的都是不可降解的材料，它们的的使用寿命有限，而且最终必须移除或者重置。