学校资助固定数目的免费生。

The school funds a set number of free places.

《牛津词典》

或者你可以在任意数目的服务器上建立数据库，并从特定的工作站获取数据。

Or you can set up databases on any number of servers and access them from particular workstations.

《柯林斯英汉双解大词典》

黄鼠狼也随着金花鼠数目的增加增长了。

The weasel population also increased, following the growth of the chipmunk population.

youdao

So, electron promotion does not happen in terms of nitrogen, because it would not increased our number of unpaired electrons.

这里对于氮原子不会有电子激发，因为这不会增加,未配对电子的数目。

麻省理工公开课 - 化学原理课程节选

So this gives you a little bit of an idea of just how many individual photons there are in a laser beam of light. This is a huge number of photons.

这个给你们一点思路关于,一个激光束有多少独立的光子,这是一个巨大的光子数目。

麻省理工公开课 - 化学原理课程节选

So how long it takes to run is related to how many items I end up being able to fit into the knapsack.

所以，运行的时间是和我能够,装进背包的物品数目有关的。

麻省理工公开课 - 计算机科学及编程导论课程节选