分布函数

distillation function的用法和样例：

例句

For slow replacement the age distribution function assumed is unimportant.对缓慢置换，假设的时龄分布函数变得不重要。
An index distribution is a distributing function which can describe the life-span of some electronic elements well.指数分布是一种可以很好地描述某些电子元件的寿命的分布函数。

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