It took months before the findings began to filter through to the politicians.
几个月后调查结果才开始逐渐传到政治家们那里。
It saves you time to filter through with different topics.
这节省了你区分不同主题的时间。
Much like illegal drugs, traces of pharmaceuticals often filter through traditional sewage-treatment processes.
正如违禁药品的情况一样,痕量的合法药物也通过了污水处理设备的过滤。
A filter is designed to reject some substances, while permitting others to pass through.
VOA: special.2010.01.05
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。
These holes let water slowly pass through the walls of the filter.
VOA: special.2009.06.22
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