那是美国社会急剧变化的一个时期。

It was a time of rapid changes in American society.

youdao

组织环境（稳定的或是急剧变化的;保守的或是冒险的）。

The organizational environment (stable or radically changing, conservative or adventurous).

youdao

无论在繁殖地或越冬地，生物学家还没有发现任何急剧变化的证据。

Biologists found no evidence of any dramatic changes on either the breeding or wintering grounds.

youdao

Now the two things to notice about this are the high spike that you have out here which occurs very rapidly and then the rapid decline in blood sugar, and insulin is involved in this whole reaction.

有两个需要注意的事情是,你们在这看到的急剧变化的曲线代表着,迅速上升和迅速下降的血糖,另外胰岛素也随之发生变化

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选