And we've used a relatively simplistic term called neutron Multiplication Factor which is the K that if the K equals one the neutron population is steady as is the fission rate.

我们已经使用了一个相对简单的词语，称为，中子的增殖系数，那就是K，如果K等于1，中子数，是稳定的，裂变速率也一样。

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The global stability criterion of cavern group is established based on the K-?E relation, where K is the strength reduction factor and ?

E关系曲线的库群整体稳定性和破坏的关键判据，其中，K为强度折减系数，?。

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"The rise in unemployment is a key factor, " says Chie K. Ngu, a banking analyst with TA Securities in Kuala Lumpur.

CNN: TOUGH CHALLENGE

So he created his own show, The X Factor in the U.K. Fuller sued saying the show was too similar to Pop Idol.

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Pre-Tax 401(k) calculator, which can factor in the effect of investing pre-tax savings in a taxable account (Option 2).

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