卡普尔指出了促进这种有益斗争的三个条件。

Kapur has identified three conditions that promote this kind of beneficial struggle.

youdao

要想长得高大，一棵树需要具备三个条件：合适的育苗地点、良好的生长条件和大量低成虫死亡率的时间。

To achieve giant stature, a tree needs three things: the right place to establish its seedling, good growing conditions and lots of time with low adult mortality.

youdao

这是一个有势场，我们需要三个条件。

It is a gradient field. We need three conditions.

youdao

- So now we have three conditions -- three forks in the road -- and this program is in fact correct, at least hopefully.

现在我们有三个条件--三岔路口-,然后这个程序的确是正确的，至少我希望是。

哈佛公开课 - 计算机科学课程节选

Yeah, there's like three letters there so that condition doesn't cause problems.

是哦，这里好像有三个字符,所以那个条件不会引起问题。

哈佛公开课 - 计算机科学课程节选