It is therefore essential to know the age distribution in the population.

所以，了解在该种群中的年龄组配状况是很重要的。

youdao

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。

youdao

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。

youdao