River experts claim they have finally found the source of the longest river in Scotland.

河流专家声称他们已经最终找到了苏格兰境内最长河流的源头。

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The first involves sheep. Researchers have found that hair sheep are a good source of blood for use in tests to diagnose infectious diseases in people.

VOA: special.2009.08.03

I've never seen anyone like them.' 'I found them in the West.'" So, there is that sense of the West as a source, and what he's going to do is take them back East.

我从未见过像他们一样的人’,’我在西部遇到他们的’“,对新西部的感觉成了一个源点，而他正想要把这群人带回东部。

耶鲁公开课 - 1945年后的美国小说课程节选

It can be understood as a source of new-found authority, of the freedom of one who has been characteristically not free and can be received by a reading community in those terms.

这可以被理解为一种新建立的权威和，一个特性上不自由的人的自由的源头,同时也可以被看做在这些领域里的一个阅读区。

耶鲁公开课 - 文学理论导论课程节选

When tactical spotlights suddenly illuminated the little car, we found the source of the wailing.

NPR: Excerpt: 'Operation Homecoming'

Naturally, order and delivery dates remain a mystery, but plenty of other info about the open-source slate can be found at the source below.

ENGADGET: Meet Spark, the 200 euro slate packing Linux-based Plasma Active UX

More info on the project can be found at the source link, while a video below shows TitanArm in use and outlines the hardware that makes those heavy hammer curls a cinch.

ENGADGET: UPenn's TitanArm exoskeleton prototype makes light work of heavy lifting (video)