There is no sharp line between health and illness.

在疾病与健康之间没有明确的分界线。

youdao

There is no sharp line separating conductors from insulators .

实际上并没有一个明显的界限将半导体和绝缘体分开。

youdao

So the previously sharp line between angels and VCs has become hopelessly blurred.

因此过去天使与风投之间的明显界限已经变得模糊得不像样了。

youdao

to rise and to say anything was a violation of the culture, and that's one of the places where you see where this sharp line exists. They just take orders, but the gentlemen don't just take orders.

起身反抗和发表见解是有违当时的文化的,从这一点可以看出当时社会,森严的等级界限,普通人只能服从指挥,但是有地位的人不仅接受命令

耶鲁公开课 - 古希腊历史简介课程节选

So these names, they don't really make any sense why they're called past s p and f, and it turns out that it comes from spectroscopy terms that are pre-quantum mechanics where, for example, this is called the sharp line, I think the principle, the diffuse, and the fundamental.

看到这些名字，你会发现,它们为什么叫s，p，f是没什么道理的，事实上,它们来源于,量子力学之前的光谱学中的术语，例如，它们分别叫做锐线，我认为是主线，漫射和基本。

麻省理工公开课 - 化学原理课程节选

First, that there is a sharp line between good and bad apples, and that a manager's job is to toss out the bad.

ECONOMIST: Schumpeter

Now that it seems likely a comet has drawn a sharp line of charcoal between the two cultures, careful measurements should be able to show whether North America was, for a few centuries after the impact, as bereft of people as it has since been of mammoths.

ECONOMIST: Mass extinctions

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