Nevertheless, he says Ethiopia is among the countries where AIDS is spreading from several different sources.

VOA: standard.2009.11.15

Then we're going to take the newly formed vectors that now are recombinant, they're combined from at least two different sources.

然后就能得到这些重组的新载体,它们至少有两个不同的组成来源

耶鲁公开课 - 生物医学工程探索课程节选

people they've worked with in the past, so there are a lot of different sources.

他们之前的同事啦等等。所以，渠道各不相同。

多样的实习机会 - SpeakingMax英语口语达人

"We're going to have to change some habits because those energy sources are fundamentally different.

VOA: standard.2010.04.21

You might conclude that these features are evidence of multiple authorship a good deal of revision which points itself to a kind of composite structure different layers maybe, different sources.

所以这些特点会让你认为有很多作者,很多次的修改,会让结构看起来世合并而成的,不同的层次，不同的素材。

耶鲁公开课 - 旧约导论课程节选

And you'll see both of those written in different sources.

两种写法在各种资料都有出现。

耶鲁公开课 - 新约课程节选

Now these were important changes because humans of course can-- are omnivores and can eat both plants and animals, and therefore, the ability to secure nutrients from these different sources became very appealing to humans.

这些是很重要的变化,显然人类现在,是杂食动物,能够进食植物和动物,因为营养来源的多元化,对人类来说很重要

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

But we're going to irradiate it with two different light sources.

但是我们将用两种,不同的光源照射它。

麻省理工公开课 - 化学原理课程节选

We have talked about the different sources that scholars believe they have been able to identify as comprising the five books of the Pentateuch.

我们已经讲过不同的资料来源,学者们相信他们能够确定,构成摩西五经的五部经书。

耶鲁公开课 - 旧约导论课程节选

That revisions may have been made, so that you might have different sources that have been revised or put together in different ways. Right?

这些修订，以便于你可以对,不同的素材，以不同方式，进行修改或者重组？

耶鲁公开课 - 旧约导论课程节选

These sources preserve different traditions on the number and the nature of the plagues, as well as the principal actors in the drama: God, Moses, Aaron.

这些素材都保留了不同的风格,不同瘟疫的数量，内容,关于三个主角，上帝，摩西，主角的描述也不相同。

耶鲁公开课 - 旧约导论课程节选

It can come from animal sources and from vegetable sources, and the two have different impacts on health.

它可能来自动物,也可能来自植物,这两种对健康的影响各不相同

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

So each of these complex, multi-layered sources in each one of them you can find different layers each one possesses its own emphases, its own agenda, its own perspectives. Sometimes they complement one another.

因此每一个复杂多层次的来源,你可以在每一个中找到不同层面,每一个都有它要强调的东西，它自己的安排，及它自己的视角，有时候它们相互补充。

耶鲁公开课 - 旧约导论课程节选

If you look at sources of these different carbohydrates, the glucose comes from fruit.

如果你研究这些不同碳水化合物的出处,水果中含有葡萄糖

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选