In fact, there are some very old books that show this as the average, the sum divided by two arithmetic mean, but the modern practice is to use the geometric mean.

事实上，一些很老的书籍上,平均的定义就是算数意义的，总的来说被分为两种算数意义，但现代我们多用几何意义。

麻省理工公开课 - 固态化学导论课程节选

of course you can also get more into the herbs,

当然你也可以多用草药，

瑜伽的魅力 - SpeakingMax英语口语达人

On the other hand, watch what happens with binary. Is the partway one there?

噢，它只比100万的情况下多用了一步,请注意这就是？

麻省理工公开课 - 计算机科学及编程导论课程节选

Everyone managing to multitask.

每个人都要学会一心多用啊

耶鲁公开课 - 博弈论课程节选

Man, that's exactly what logs should do, right?

它只比原来多用了一步？

麻省理工公开课 - 计算机科学及编程导论课程节选