谁能心安理得地让一个健康人参与可能缩短寿命的试验呢?
Could anyone ethically put a healthy person into a test that might actually shorten life span?
与其他混合油amsoil齿轮油,但会缩短寿命的石油,减少的性能优势。
Mixing AMSOIL gear oils with other oils, however, will shorten the oil life expectancy and reduce the performance benefits.
在自然界很稀少,因为它所有的同位素都是短寿命的,还因为它的来源是稀有的。
It is rare in nature because all its isotopes are short-lived and because radium, its source, is scarce.
But what's even worse is I'm going to get even less than the average amount of life.
但更糟糕的是,我活得比平均寿命还要短。
For every person who has less than the median amount of life, there's another person who has more than the median amount of life.
对于活得比平均寿命短的人来说,有一个人,活得比平均寿命长。
People lived shorter lives and so they didn't get far enough into the age span to suffer from the chronic diseases that people are suffering more today.
当时的人寿命比较短所以他们,活不到现代人那么长,长得足以患上那些慢性疾病
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