We have become suspicious of our foods, especially as we learn more about what they contain.

我们已经开始怀疑我们的食物，特别是当我们更多地了解它们所含有的成分。

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Do not eat shark, swordfish, king mackerel, or tilefish (also called white snapper), because they contain high levels of mercury.

不要吃鲨鱼、旗鱼、青花鱼或方头鱼（也称白鲑鱼），因为它们含有大量的水银。

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If you stretch them out you will find they contain certain genes, certain sequences of DNA that help determine how the cells of the body will develop.

如果你把它们展开，你会发现它们含有特定的基因，特定的 DNA 序列，这些基因序列有助于决定身体细胞的发育。

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Far below sea level, they contain some of the harshest environments on Earth, with no oxygen and no light.

VOA: special.2010.11.10

They're red because they contain a special protein called hemoglobin which is very concentrated inside the cell.

红细胞的红色源于,其内部一种叫做血红蛋白的特殊蛋白质,血红蛋白在细胞内的浓度很高

耶鲁公开课 - 生物医学工程探索课程节选

They contain authentic memories of an earlier historic situation.

它们包含了早期历史情形的真实记忆。

耶鲁公开课 - 旧约导论课程节选

Buildings are normalized for weather, number of occupants and things like how many computers they contain.

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Applications will have to report on how they are being used and what data they contain.

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They contain a battery-powered pump and bladder, allowing the cylinder to control its buoyancy.

BBC: Cyber-sailors to survey oceans