filter音标

英 [ˈfɪltə(r)]

美 [ˈfɪltɚ]

filter基本释义

n.过滤器；滤色镜；滤光器

v.过滤；渗透

filter用法及例句

n.(名词)

【物】滤波器；滤光器；滤光镜

滤器，过滤器，滤子

有滤嘴的香烟

多孔过滤材料；过滤用料

滤纸

滤色镜；滤色器；滤光片，滤声器

分流指示灯

筛选

【计】 过滤

v.(动词)

滤除；滤出；过滤；滤清

使漏过；使漏出

慢慢移动，缓行

透过，渗透

渗入

走漏，泄露，慢慢传开

开入另一车道

根据绿色箭头灯所示行驶

仅可左转行驶

起滤器作用

n.(名词)

[C]过滤,过滤器 a thing used for holding back the solid parts in a liquid or gas

v.(动词)

vt. & vi. 透过,过滤 send sth through a filter

vi. (消息等)走漏 become known gradually

noun

1. device that removes something from whatever passes through it

2. an electrical device that alters the frequency spectrum of signals passing through it

verb

1. pass through

e.g. Water permeates sand easily

Synonym: percolatesink inpermeate

2. remove by passing through a filter

e.g. filter out the impurities

Synonym: filtratestrainseparate outfilter out

3. run or flow slowly, as in drops or in an unsteady stream

e.g. water trickled onto the lawn from the broken hosereports began to dribble in

Synonym: trickledribble

1. 过滤To filter a substance means to pass it through a device which is designed to remove certain particles contained in it.

e.g. The best prevention for cholera is to boil or filter water, and eat only well-cooked food.预防霍乱的*佳方法是将水煮沸或过滤，并且只食用煮熟后的食物。

2. 滤器;过滤器A filter is a device through which a substance is passed when it is being filtered.

e.g. ...a paper coffee filter.咖啡过滤纸

3. 滤声器;滤光器;滤波器A filter is a device through which sound or light is passed and which blocks or reduces particular sound or light frequencies.

filter的意思

e.g. 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。

4. (光或声)隐约透过，缓缓传至If light or sound filters into a place, it comes in weakly or slowly, either through a partly covered opening, or from a long distance away.

e.g. 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。

5. (消息等)走漏，慢慢传开When news or information filters through to people, it gradually reaches them.

e.g. It took months before the findings began to filter through to the politicians...调查结果数月后才传到从*者的耳朵里。e.g. 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。

6. (路口的)转弯信号灯(或车道)A traffic filter is a traffic signal or lane which controls the movement of traffic wanting to turn left or right.

7. 滤除;滤掉To filter out something from a substance or from light means to remove it by passing the substance or light through something acting as a filter.

e.g. Children should have glasses which filter out UV rays...儿童应该戴上滤除紫外线的眼镜。e.g. 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。

相关词组：filter out

1. 滤光镜：滤光镜(Filter)是一类可对所通过之光的性质――光的颜色(波长)、光的强度(振幅)、光的偏振与否(振动方向)等,以及对所通过之光的传播方向――是正常传播还是在传播过程中辅加以漫射、衍射、折射等,进行精确调节、控制,

2. filter：filt; 筛选程序

常用例句

词汇搭配

用作动词(v.)

从…过滤出来 pass through a filterfilter sth from sth

The solid particles were filtered from the solution.

固体微粒是从溶液中过滤出来的。

用作名词(n.)

The lake water passes through a filter before it is piped to our homes.湖水过滤后用管道输送到各家各户。

They purified water by a filter.他们用过滤器净化水。

用作动词(v.)

She went on separating, boiling, evaporating, filtering and mixing.她不断地进行分离、熬煮、蒸发、滤清、调制。

用作名词 (n.)

形容词+～

acoustic filter消声器

domestic filter家用过滤器

yellow filter黄色滤光镜

名词+～

cloth filter用布过滤的滤器

sand filter用沙过滤的滤(水)器

～+名词

filter tip过滤嘴香烟

介词+～

pass sth through a filter过滤某东西

用作动词 (v.)

～+名词

filter light露出亮光

filter water过滤水

～+副词

filter off滤掉(某物)

filter out滤出,泄露

filter out the facts泄露出去事实真相

filter through逐渐被理解

～+介词

filter into渗入,传入

filter into the country渗入国内

filter into Japan渗入日本

filter into people's minds渗入人心

filter through渗透,滤过,透露

filter through clouds透过云层

filter through the sand渗透沙层

The natives had scraped small holes in the sand, as filters.

出自：S. W. Baker

The whole information..was strained through the imperial filters.

出自：fig.

The precipitate of lead sulphide was filtered off.

出自：Ld Rutherford

Cilia around their mouths created a current of water and from it they filtered their food.

出自：D. Attenborough

The patient had already been filtered through psychiatric and psychological interviews.

出自：B. A. Farrell

词语用法

词源解说

v.(动词)

filter的基本意思是“过滤”“滤清”,用于液体或光线等。引申可指消息“走漏”。

filter可用作及物动词也可用作不及物动词。用作及物动词时,接名词或代词作宾语,可用于被动结构。

filter接into,表示“渗入”; 接out表示“滤出”“泄露出去”; 接through,可表示“滤过”“透过”。

☆ 1400年左右进入英语，直接源自中世纪法语的filtrum；*初源自西日耳曼语的filtiz，意为毛毡。

近义词

临近词

strainer

filter hut

filth

filterable

filter car

filter tow

filteraid

filtermask

filter dam

filtered

filtering

fils

filter rod

相关列句

Children should have glasses which filter out UV rays.(孩子们应该佩戴可以滤除紫外线的眼镜。)

A MERV rating tells you how well the filter can remove pollen and mold from the air as it passes through.(MERV等级可以让你知道当花粉和霉菌在空气中传播时，过滤器将如何将之过滤。)

Not everyone is able to filter out that negative element.(不是所有人都能过滤掉那些负面元素。)

We have an excellent water filter.(我们有先进的水过滤器。)

This scenario is common in newsrooms that lack a systematic way to filter story suggestions.(这种情况在新闻编辑室中很常见，因为编辑室缺乏系统的方法来过滤新闻建议。)

We purify the water we drink with a water filter designed for the astronauts' use in space.(我们用专门为宇航员在太空中使用而设计的滤水器来净化我们喝的水。)

A filter will remove most impurities found in water.(过滤器会滤掉水中的大部分杂质。)

Connect Intake-tube with intake-tube of air filter of the rewinder, then get through entering power source.(将进气管与复卷机空气过滤器的进气管相连，然后进入电源。)

A thesaurus-based model for organizing information contains the most structure and provides the greatest search and filter capabilities.(基于辞典的信息组织模型包含*多的结构，并提供*强的搜索和筛选功能。)

What we should do is just buy a sports bottle and fill it up with filter water from our faucet or our refrigerator.(我们应该做的是买一个运动用水瓶，并灌上水龙头或者是冰箱里的过滤水。)