filter out

柯林斯词典

filter out (filtering,filtered,filters)

• 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

  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。

  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。

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