柯林斯英汉双解大词典
filter out ( filtering, filtered, filters )
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1.
PHRASAL VERB To filter out something from a substance or from light means to remove it by passing the substance or light through something acting as a filter. 滤除
例：Children should have glasses which filter out UV rays.
孩子们应该佩戴可以滤除紫外线的眼镜。
例：Plants and trees filter carbon dioxide out of the air and produce oxygen.
植物和树木能滤除空气中的二氧化碳并制造出氧气。
双语例句原声例句权威例句
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Not everyone is able to filter out that negative element.
不是所有人都能过滤掉那些负面元素。
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Children should have glasses which filter out UV rays.
孩子们应该佩戴可以滤除紫外线的眼镜。
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I need it to filter out callers.
我需要它帮我过滤来电者。
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And actually, a question that might come up, I just explained, the sodium channel, you might say, well, how do potassium channels work then, because I can understand how you can filter something big out, but how do you filter out something small.
实际上，可能大家会问一个问题，我刚解释过，钠离子通道，你可以说，好吧，那么钾离子通道该如何起作用呢，因为我可以理解你是如何把大东西过滤掉的，但是你如何把小东西过滤掉呢？
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What all of these channels have is what's called a selectivity filter, so this filter filters out the type of ion that's going to be allowed through.
这些离子通道都有的一部分,就是所谓的选择性过滤器，这个过滤器,会滤过允许穿过的离子。
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