它们含有
双语例句原声例句
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当树叶翻转时，它们会合在一起，把昆虫困在它们含有锋利锯齿的颚中。
As the leaves flip, they snap together, trapping the insect in their sharp-toothed jaws.
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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。
Do not eat shark, swordfish, king mackerel, or tilefish (also called white snapper), because they contain high levels of mercury.
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大多数石灰岩和砂岩的蓄水层很深并且规模很大，但是它们含有的地下水可能是当前无法再生的。
Most limestone and sandstone aquifers are deep and extensive, but may contain groundwaters that are not being recharged.
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They have two fatty acid chains and so these are the oily like parts of the molecule, the molecules that behave like oil.
它们含有两条脂肪酸链,这是部分分子具有油脂的属性,使磷脂分子具有油脂的属性
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Hopefully each one of those cells is containing one or more of the plasmids that you're interested in and those are being copied as well.
如果顺利的话每个细菌里都含有,一个或更多我们所感兴趣的质粒,而它们也正在被复制
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People don't usually think so much of nuts as a protective part of the diet, but in fact they have some of the healthy fat as well.
通常人们并不认为坚果有预防疾病的功能,但事实上它们含有很多有益脂肪
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