过滤比是过滤器上游油液单位体积内所含大于某一给定尺寸的颗粒数与经过滤器后下游油液单位体积内所含大于同一尺寸的颗粒数之比。
本文论述了冒泡压力和过滤介质（芯）过滤比这两个不同定义概念的关系。
The paper discusses the relation of the bubble pressure and the filtering ratio of filtering medium (filter).
对生物活性污泥的絮凝脱水性能的研究结果表明，LSDC在提高沉降速度、降低污泥含水率和污泥过滤比阻方面有明显效果，优于对比样CPAM。
It could be concluded that LSDC can obviously speed up the sedimentation rate of sludge, decrease moisture content and specific filtration resistance of sludge, which was superior to CPAM.
比随时接受信息更重要的应该是通过一个活生生的人来过滤传递信息。
Perhaps even more important than receiving information on the go is the ability to filter and receive this information from a live human being.
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