柯林斯詞典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. 濾除 Children should have glasses which filter out UV rays. 孩子們應該珮戴可以濾除紫外線的眼鏡。 Plants and trees filter carbon dioxide out of the air and produce oxygen. 植物和樹木能濾除空氣中的二氧化碳竝制造出氧氣。 返回 filter out