filter

英 ['fɪltə(r)] 美 ['fɪltər]

• n. 过滤器；滤色镜；滤光器
• v. 过滤；渗透

双解释义

n. (名词)

1. [C]过滤,过滤器

   a thing used for holding back the solid parts in a liquid or gas

v. (动词)

1. vt. & vi. 透过,过滤

   send sth through a filter

2. vi. (消息等)走漏

   become known gradually

详尽释义

n. 名词

1. 【物】滤波器；滤光器；滤光镜
2. 滤器，过滤器，滤子
3. <口>有滤嘴的香烟
4. 多孔过滤材料；过滤用料
5. 滤纸
6. 滤色镜；滤色器；滤光片，滤声器
7. 分流指示灯
8. 筛选
9. 【计】 过滤

v. 动词

1. 滤除；滤出；过滤；滤清
2. 使漏过；使漏出
3. 慢慢移动，缓行
4. 透过，渗透
5. 渗入
6. 走漏，泄露，慢慢传开
7. 开入另一车道
8. 根据绿色箭头灯所示行驶
9. 仅可左转行驶
10. 起滤器作用

英英释义

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. remove by passing through a filter;

   "filter out the impurities"
   

2. pass through;

   "Water permeates sand easily"
   

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

   "water trickled onto the lawn from the broken hose"
   "reports began to dribble in"
   

例句

用作名词 (n.)

1. We usually clear the water with a filter.
   我们通常用过滤器使水净化。
2. You can also filter to focus on specific areas.
   你也可以设置过滤器来只关注一些特定的区域。
3. Filter selection is made using inherent spectra.
   滤色镜的选择必须利用固有光谱。
4. A yellow filter is placed in front of the camera lens to assure that no blue light will be imaged.
   为了不使蓝光进入相机而成像，可在相机的透镜前加一黄滤色镜。
5. A filter for a display apparatus, a method of manufacturing the same, and a plasma display apparatus are disclosed.
   本发明公开了一种用于显示设备的滤光器及其制造方法，和等离子体显示设备。
6. The filter funnels the signals received from many directions into separate photodetectors and improves reception by combining the energies of the beams.
   滤光器把来自许多方向的讯号导入个别的感光器，并将光束能量合并以改善接收品质。

用作动词 (v.)

1. It won't take long to filter the coffee.
   用不了多少时间就可以把咖啡过滤好。
2. We must filter out the dirt.
   我们必须滤除尘垢。
3. The sunlight filtered through the curtains.
   阳光透过窗帘映了进来。
4. The news of the defeat started to filter through.
   战败的消息开始传出来。

常见句型

用作名词 (n.)

1. 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。
2. They purified water by a filter.
   他们用过滤器净化水。

用作动词 (v.)

用作不及物动词

S+～(+A)

1. 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。

用作及物动词

S+～+ n./pron.

1. Charcoal is used to filter water.
   木炭是用来过滤水的。
2. The sunglasses is used to filter the light.
   太阳镜用于滤光。
1
3. Water and soil would have to be filtered many times to remove any radioactive matter.
   水和土壤须经过多次过滤以消除放射性物质。

经典引文

• 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

常用短语

用作动词 (v.)

filter from (v.+prep.)

从…过滤出来 pass through a filter
filter 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。

filter in (v.+adv.)

透过,滤过 pass or flow slowly
filter sth ⇔ in
Sounds of cheering filtered in through the closed window.

欢呼声透过关闭的窗户传了进来。

filter into (v.+prep.)

渗透,滤过 pass or flow slowly
filter into sth
Water filters into the well.

水渗透入井里。
Light filtered into the room.

光线透进了房间。
The enemy agents managed to filter into the embattled country.

敌人间谍设法钻进那个严阵以待的国家。
Foreign influence began to filter into the country.

外国势力开始渗透进这个国家。

filter out (v.+adv.)

泄漏(消息等) become known(news, etc.)
filter sth ⇔ out
This metal net filters out the dirt.

这个金属网滤掉污物。
You have to filter out the dirt before using the water.

在使用这种水之前,必须先过滤,以除去污物。
The solids were filtered out and only the liquid passed into the container.

固体物质被过滤出来,只有液体流进容器。 filter out
The news of his appointment filtered out before it was officially advertised.

他被任命的消息在还没正式公布前就被透漏出去。

filter through¹ (v.+adv.)

走漏 become known gradually
filter through
The news slowly filtered through to everyone in the office.

这消息慢慢走漏出去,结果办公室的人全知道了。

filter through² (v.+prep.)

透过,滤过 pass through gradually
filter through sth
A liquid filters through a strainer, into the receptacle beneath.

液体经过过滤器流入下面的容器。
Water filters through the sandy soil and into the well.

水透过沙土,渗透到井里。
The sunlight filtered through the curtains.

阳光透过窗帘映了进来。
The sunlight filtered through the thick leaves.

阳光透过茂密的树叶照射下来。 filter sth through sth
You filter the coffee through this special paper and it takes out the bitterness.

如果你用这种特制的纸过滤咖啡,就没有苦味了。
The water was filtered through charcoal.

这水用木炭过滤过的。

词汇搭配

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

词语用法

v. (动词)

1. 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”。
2. 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。
3. 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”。

词源解说

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

近反义词

【近义词】

• strainer