The only source of these compounds in the dolphins' environment is boat paint.

在海豚生活的环境中，这些化合物的唯一来源是船上的油漆。

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The burning of fuel, such as by cars, is not the only source of this increased heat.

诸如汽车之类的燃料燃烧不是这种热量增加的唯一来源。

youdao

He's now the only source I have for my father's y.

如今他是找到我父亲的Y染色体基因能借用的唯一资源了。

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"What we have is only receiving impact from the source of the earthquake somewhere south in parts of Java."

VOA: standard.2009.09.07

It doesn't have a concrete independent existence. And that means that human beings and only human beings are the potential source of evil in the world. Responsibility for evil lies in the hands of human beings.

它没有具体的形态，这意味着,人类，也只有人类，可能是潜伏着的邪恶的源泉,人类要为邪恶的出现负责。

耶鲁公开课 - 旧约导论课程节选

That's not the only place but that's a primary source of it.

这不是唯一的出处,但是最主要的来源

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Russia's latest row with Georgia is not the only source of anxiety for its neighbours.

ECONOMIST: Ventures into the near-abroad

But the newcomers and the flowers are not the only source of all this misery.

ECONOMIST: With drought and pollution, Arizona is full of sneezers

This matters, because bank credit is often the only source of finance for many firms.

ECONOMIST: Economics focus: No pain, no gain | The