filtering ['fɪltərɪŋ]

例句:

• There are no reports of widespread filtering of content.
  来自BBC
• Techniques for controlling particulates include filtering, washing, centrifugal separation, and electrostatic precipitation.
  控制颗粒污染物的技术包括过滤 、 洗涤 、 离心分离 、 静电沉降.
  
• Previous attempts at filtering and oxygenating aquarium water had failed.
  之前尝试过几次将鱼缸中的水过滤并充氧，但都没有成功。
  
• The sunlight, filtering through innumerable leaves, was still hot on their faces.
  阳光透过成千上万片树叶, 照在他们脸上,那感觉还是热烘烘的.
  
• There are no reports of widespread censorship or filtering.
  来自BBC
• Web-filtering isn't exclusively a tool of Internet censorship.
  来自WSJ