['filtə]
filter
n. 筛选,滤波器,过滤器,滤色镜
v. 过滤,渗透,走漏
[计算机] 过滤

词形变化:

形容词:filterless 名词:filterer 动词过去式:filtered 过去分词:filtered 现在分词:filtering 第三人称单数:filters

例句与用法:

  1. You need to filter the drinking water.
    你需要把饮用水过滤。
  2. The teacher gave each of us a piece of filter paper before doing the experiment.
    做试验前,老师给我们每个人发了一张滤纸。
  3. The sunlight filtered through the curtains.
    阳光透过窗帘映了进来。

英英解释:

名词 filter:

  1. device that removes something from whatever passes through it
  2. an electrical device that alters the frequency spectrum of signals passing through it

动词 filter:

  1. remove by passing through a filter
  2. 同义词:filtrate, strain, separate out, filter out
  3. pass through
  4. 同义词:percolate, sink in, permeate
  5. run or flow slowly, as in drops or in an unsteady stream
  6. 同义词:trickle, dribble