Word · CEFR B1 · Frequency #3576
filter
过滤;滤除
核心释义
To pass something through a filter, especially to remove unwanted parts.
- 1.
分类、筛选或隔离
To sort, sift, or isolate.
- 2.
扩散;使不那么集中或聚焦
To diffuse; to cause to be less concentrated or focused.
- 3.
通过过滤器或表现得像通过过滤器
To pass through a filter or to act as though passing through a filter.
- 4.
用过滤器除去
remove by passing through a filter
- 5.
缓慢或逐渐移动;一次来或去几个人
To move slowly or gradually; to come or go a few at a time.
- 6.
在道路上骑摩托车穿行于车道之间
To ride a motorcycle between lanes on a road
筛选;挑选;使减弱;使柔和;缓缓移动;陆续进入;在车道间穿行;分类、筛选或隔离
用法In use
She filtered the coffee through a paper filter.
用法提示:动词过去式形式,表示通过滤纸进行过滤。
The software automatically filters out spam emails.
用法提示:动词第三人称单数形式,表示自动排除不需要的内容。
He is filtering the water to remove impurities.
用法提示:动词现在分词形式,表示进行中的过滤动作。
filter out the impurities
filter out sth
out 可放在宾语前或后:filter out dust / filter dust out;宾语是代词时必须放在中间,如 filter it out。
This device filters out dust and pollen.
这个装置能滤除灰尘和花粉。
filter through sth
through 后接过滤介质或穿过物;主语常为液体、光、空气等。
相关词与表达Connections
搭配Collocations
- filter out
- 滤除;筛选出
- The software can filter out unwanted spam messages.该软件能过滤掉不需要的垃圾邮件。
- filter through
- (消息等)慢慢传开
- News of his resignation has filtered through to the office.他辞职的消息已经慢慢传到办公室。
- filter in
- 陆续走进;陆续到来
- As the doors opened, people began to filter in.门一打开,人们就开始陆续走了进来。
- filter the light
- 使光线变得柔和
- The curtains filtered the bright afternoon light.窗帘过滤掉了午后明亮的光线。
- filter the water
学习提示Learner notes
记忆技巧Memory Tip
想象一杯咖啡用滤纸过滤,渣滓留在纸上——filter 就是“滤除、筛选、过滤”的动作。
语境与语域Context & Register
语域:neutral 常见场景:日常对话、科技或工程语境、道路交通 通常作中性用词,具体含义随搭配对象变化:日常多指“过滤/筛选”,科技中可指数据或信号处理,交通中指摩托车穿行。选择译法时需结合上下文。
发音与拼写Pronunciation & Spelling
与 filter 押韵的词:quilter(/ˈkwɪltər/)、kilter(/ˈkɪltər/)。注意以下形近词发音不同:falter(/ˈfɔːltər/)、filler(/ˈfɪlər/)、fitter(/ˈfɪtər/)、folder(/ˈfoʊldər/)。
用法优先级Usage priority
Collins 词频等级为 2,建议结合例句记忆,而不是只背中文释义。
一起学习词形Learn the forms together
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.