专业释义
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平均寿命
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平均寿命
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平均使用寿命平均寿命
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平均寿命
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平均寿命
·2,447,543篇论文数据，部分数据来源于NoteExpress
柯林斯英汉双解大词典
mean life
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1.
N the average time of existence of an unstable or reactive entity, such as a nucleus, elementary particle, charge carrier, etc; lifetime. It is equal to the half-life divided by 0.693 15 平均寿命 ( symbol: τ) [physics]
双语例句原声例句权威例句
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Playing music doesn't mean life treats you any better.
从事音乐事业并不意味着生活会对你更好。
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Book Smart Does Not Mean Life Smart.
读书聪明并不意味着智慧的人生。
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But just because an alternate universe is possible, it doesn't mean life can exist there.
但是仅仅因为可能有其它的宇宙，并不意味着那里一定有生命。
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Did those words mean that she must lose him now when they had just learned the lesson of life?
VOA: special.2009.11.14
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But you understand what I mean because you've had a remarkable life that no one would signed up for.
但您应该理解我的意思吧,您的一生如此非凡,是普通人不能承受的。
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I think that they're really privileged and probably take their life for granted a little bit. I mean,
我认为他们很有特权，也许有点觉得自己的生活是理所当然的了。我是说，
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