filter

英 [ˈfɪltə(r)]

美 [ˈfɪltər]

n.  滤器; 过滤器; 滤光器; 滤声器; 滤波器; 筛选(过滤)程序
v.  过滤; (用程序)筛选; 缓行

复数：filters　过去分词：filtered　现在分词：filtering　第三人称单数：filters　过去式：filtered　

CET4CET6考研TOEFLIELTSGRETEM4TEM8计算机

Collins.2 / BNC.3576 / COCA.4370

短语动词

短语用例

filter sth↔out

• 过滤掉
  to remove sth that you do not want from a liquid, light, etc. by using a special device or substance
  1. an air/oil filter
     空气过滤器；滤油器
  2. a coffee/water filter
     咖啡过滤器；滤水器
  3. filter paper for the coffee machine
     咖啡机滤纸
  4. He smokes cigarettes without filters.
     他吸没有过滤嘴的香烟。
• （用专门的系统、装置等）过滤掉，筛除，淘汰掉
  to remove sb/sth that you do not want from a large number of people or things using a special system, device, etc.

牛津词典

noun

• 滤器；过滤器
  a device containing paper, sand, chemicals, etc. that a liquid or gas is passed through in order to remove any materials that are not wanted
  1. an air/oil filter
     空气过滤器；滤油器
  2. a coffee/water filter
     咖啡过滤器；滤水器
  3. filter paper for the coffee machine
     咖啡机滤纸
  4. He smokes cigarettes without filters.
     他吸没有过滤嘴的香烟。
• 滤光器；滤声器；滤波器
  a device that allows only particular types of light or sound to pass through it
• 筛选（过滤）程序
  a program that stops certain types of electronic information, email, etc. being sent to a computer
• （交通红灯指示不得直行的同时，表示可左转或右转的）分流指示灯
  a light on a set of traffic lights showing that traffic can turn left or right while traffic that wants to go straight ahead must wait

verb

• 过滤
  to pass liquid, light, etc. through a special device, especially to remove sth that is not wanted
  1. All drinking water must be filtered.
     所有饮用水必须经过过滤。
  2. Use a sun block that filters UVA effectively.
     使用能有效滤掉紫外线的防晒霜。
  3. My secretary is very good at filtering my calls (= making sure that calls that I do not want do not get through) .
     我的秘书很会替我推掉不相干的电话。
• （用程序）筛选，过滤
  to use a special program to check the content of emails or websites before they are sent to your computer
• 缓行
  to move slowly in a particular direction
  1. The doors opened and people started filtering through.
     门开了，人们开始徐徐通过。
• 慢慢传开；走漏
  to slowly become known
  1. More details about the crash are filtering through.
     人们对这场空难的了解一点点多起来。
• 渗入；透过
  to come into a place slowly or in small amounts
  1. Sunlight filtered in through the curtains.
     阳光从窗帘透了进来。
• 仅可左转行驶
  to turn left at traffic lights while other vehicles wanting to go straight ahead or turn right must wait

柯林斯词典

• VERB 过滤
  Tofiltera substance means to pass it through a device which is designed to remove certain particles contained in it.
  1. The best prevention for cholera is to boil or filter water, and eat only well-cooked food.
     预防霍乱的最佳方法是将水煮沸或过滤，并且只食用煮熟后的食物。
• N-COUNT 滤器;过滤器
  Afilteris a device through which a substance is passed when it is being filtered.
  1. ...a paper coffee filter.
     咖啡过滤纸
• N-COUNT 滤声器;滤光器;滤波器
  Afilteris a device through which sound or light is passed and which blocks or reduces particular sound or light frequencies.
  1. You might use a yellow filter to improve the clarity of a hazy horizon.
     可以使用黄色滤光器让模糊的视野更加清晰。
• VERB (光或声)隐约透过，缓缓传至
  If light or soundfiltersintoa place, it comes in weakly or slowly, either through a partly covered opening, or from a long distance away.
  1. Light filtered into my kitchen through the soft, green shade of the cherry tree.
     光线透过樱桃树柔和的绿阴隐约照进我的厨房。
• VERB (消息等)走漏，慢慢传开
  When news or informationfiltersthrough to people, it gradually reaches them.
  1. It took months before the findings began to filter through to the politicians...
     调查结果数月后才传到从政者的耳朵里。
  2. News of the attack quickly filtered through the college.
     有关袭击的消息很快就在该学院中传开了。
  3. ...as indications filter in from polling stations.
     随着从投票站透露出各种迹象
  4. ...the horror stories which were beginning to filter out of Germany.
     开始传出德国的恐怖故事
• (路口的)转弯信号灯(或车道)
  A trafficfilteris a traffic signal or lane which controls the movement of traffic wanting to turn left or right.
• PHRASAL VERB 滤除;滤掉
  Tofilter outsomething from a substance or from light means to remove it by passing the substance or light through something acting as a filter.
  1. Children should have glasses which filter out UV rays...
     儿童应该戴上滤除紫外线的眼镜。
  2. Plants and trees filter carbon dioxide out of the air and produce oxygen.
     花草树木会过滤掉空气中的二氧化碳并制造氧气。

英英释义

noun

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

verb

• pass through
  1. Water permeates sand easily
  Synonym:percolatesink inpermeate
• remove by passing through a filter
  1. filter out the impurities
  Synonym:filtratestrainseparate outfilter out
• run or flow slowly, as in drops or in an unsteady stream
  1. water trickled onto the lawn from the broken hose
  2. reports began to dribble in
  Synonym:trickledribble

双语例句

• Dustbags act as a filter and suction will be reduced if they are too full
  集尘袋起着过滤的作用，所集的灰尘太多时其吸附作用就会减小。
• The satisfy() method accepts the input list and the filter list and performs all filtering in one step.
  satisfy（）方法接收输入列表和过滤器列表，并且在一步中执行所有的筛选操作。
• There we use a filter to remove the newlines.
  在那里，我们使用了一个过滤器来消除换行。
• Use gauze to filter the decocted herbal potion.
  用纱布过淋煎好的中药。
• Plants and trees filter carbon dioxide out of the air and produce oxygen.
  花草树木会过滤掉空气中的二氧化碳并制造氧气。
• She slotted in a fresh filter.
  她放进了一张新的滤纸。
• With mappers and filters, you can have QueryPath run custom functions to transform or filter QueryPath data.
  通过映射器和过滤器，可以让QueryPath运行定制的函数来转换或过滤QueryPath数据。
• If you must be in the sunlight, use the strongest filter cream you can get
  如果一定要呆在太阳底下的话，就擦上你能买到的防晒系数最高的防晒霜。
• As a rule of thumb, a cup of filter coffee contains about 80mg of caffeine.
  凭经验估计，一杯过滤咖啡约含80毫克咖啡因。
• News of the attack quickly filtered through the college.
  有关袭击的消息很快就在该学院中传开了。