Sometimes, however, a stream of electrons following an established channel is met by a positive stream making a new path up from the ground.

然而，有时，沿着已建立的通道的电子流会遇到正的电子流，正的电子流从地面开始形成新的路径。

youdao

That link is an established medical fact.

那种联系是被证实了的医学事实。

《柯林斯英汉双解大词典》

This unit is now an established part of the course.

这个单元现在为本课程既定的一部分。

《牛津词典》

Last year,a study in the medical journal Neurology found smoking to be an established risk factor in developing the disease.

VOA: special.2010.03.09

And I actually think it's probably important for anybody who wants to do a startup, anybody who wants to join a place like Microsoft and work on an established or a new product.

实际上我想这对任何想创业的人,来说应该都很重要，任何想加入微软这样的公司,为新老产品工作的人都是这样。

斯坦福公开课 - 微软CEO-Steve.Ballmer谈科技的未来课程节选

Measles, Mumps, and Rubella this is an established vaccine also quite expensive.

麻疹,腮腺炎以及风疹三联疫苗,这是一个非常昂贵的疫苗

耶鲁公开课 - 生物医学工程探索课程节选

What started as a movement is now an established and fast-growing sector of the food business.

NPR: Organic Farmers Divided over Synthetics

My fear is that if women continue rounding down, they will perpetually reinforce an established script.

FORBES: Why Do Women Round Down When Men Round Up?

First, Schiff is an established officeholder whose state Senate district includes all of the congressional district.

CNN: Treen, Vitter to face-off for Louisiana House seat