by stages

基本解释

We must proceed by stages from the simple to the complex.
我们必须经历由简单到复杂的阶段。
Figure 1 illustrates a set of related products that are grouped by stages defining IBM's approach to BPM.
图 1 显示了一组相关的产品，这些产品按定义 IBM 的 BPM 方法的各阶段进行分组。
His philosophy was, let's not work by stages [as is usual in spacecraft design], but let's assemble everything and then try it.
他的观念是，我们不用分阶段地工作（而通常航天器设计是分阶段的），但让我们把所有零件装到一起然后进行尝试。

But by looking at the stages, we pick out a space-time worm that makes up a person.
但看着这个阶段，我们联想到组成那个人的,时空虫。
耶鲁公开课 - 死亡课程节选
So, you would expect a child who just grew up with a mother or just grew up to be a father--with a father to be in some sense psychologically damaged by that, failing to go through the normal psychosexual stages.
你会看到由单身母亲抚养长大的孩子,或由单身父亲抚养长大的孩子,在某种意义上,会因此而形成心理创伤，从而无法正常地经历所有的性心理阶段。
耶鲁公开课 - 心理学导论课程节选

Hunt Lascaris is 65% owned by America's Omnicom, and Herdbuoys, once the biggest black-owned agency, was bought in stages by America's McCann-Erickson after 1996.
ECONOMIST: Free at last
By the closing stages, it was back to bring-your-own food, blowing conch shells and a sense of fun.
ECONOMIST: The Caribbean