有选择地去除某物的一部分：例如，筛子可以过滤掉大石头和沙粒。大脑会自动过滤掉无用的信息。在新闻等方面，“filter out”也可以指逐渐传出。
filter out // [ filtering filtered filters ]
动词词组 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。
remove by passing through a filter
同义词： filter / filtrate / strain / separate out
滤出
... filter material过滤材料 filter out过滤掉；不予注意；泄露 adaptive filter自适应滤波器 ...
... invulnerable adj. 不会受伤害的，安全的 filter out v. 滤除 volatile adj. 易波动的，不稳定的 ...
... filter off滤掉(某物) filter out滤出,泄露 filter out the facts泄露出去事实真相 ...
泄露(filter out), 此释义来源于网络辞典。
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。
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。
The test is used to filter out candidates who may be unsuitable.
这个测验是用来淘汰不适合的求职者。
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？
化学原理课程节选 : 麻省理工公开课
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。
化学原理课程节选 : 麻省理工公开课
Updates for PGP software will follow soon that will also filter out the bogus data.
This is possible using algorithms that filter out interference caused by external electrical activity.
Specifically, how does a user filter out the important information (the signal) from the noise on Twitter?