filter

['filtə]

n.过滤器, 滤色镜, 滤光器
v.过滤, 渗透

n.[C]

1. 滤器; 多孔过滤材料

This is a coffee filter.

这是咖啡过滤器。

2. 滤光器; 滤波器; 滤光镜

3. 【口】有滤嘴的香烟

vt.

1. 过滤

The water was filtered through charcoal.

这水是通过炭来过滤的。

2. 滤除[(+off/out)]

3. 使漏过; 使漏出

vi.

1. 滤出

2. 透过, 渗透; (消息等)走漏; (人群等)慢慢移动[Q]

News of the defeat filtered through.

失败的消息走漏了出来。

Sunlight filtered through the leaves.

阳光透过了树叶。

词形变化

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

词义辨析

同义:

vt.过滤, 渗透

strain  percolate  screen  sift  refine  purify  cleanse  drain  separate  

同义参见:

ooze  

英英释义

名词 filter:

device that removes something from whatever passes through it

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

动词 filter:

remove by passing through a filter

同义词：filtrate, strain, separate out, filter out

pass through

同义词：percolate, sink in, permeate

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

同义词：trickle, dribble

短语词组

filter out

1. 滤除

We must filter out the dirt.

我们必须滤除尘垢。

补充

filterfilter英:[ˈfiltə] 美:[ˈfɪltɚ]n.1.过滤, 过滤器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。vt. & vi.1.透过, 过滤Charcoal is used to filter water.木炭是用来过滤水的。vi.1.(消息等)走漏

例句

1. a paper coffee filter咖啡过滤纸 2. A pale blue filter gave the correct colour balance.淡蓝色的滤光片让色彩平衡。 3. The best prevention for cholera is to boil or filter water.预防霍乱的最佳方法是把水烧开或过滤。 4. The amount of light filtering down into the hold was small.透过甲板照射进底舱的光线很少。 5. People began filtering towards the exits.人们开始慢慢地向出口走去。 6. You need to filter the drinking water.你需要把饮用水过滤。 7. filter out all the dirt before using the water.在用这水之前先将其中所有污物滤去。 8. Charcoal filters many gases.炭被用作许多气体的滤器。 9. Sunlight filtered through the window.阳光从窗户透了进来。 10. Water filters through sandy soil and into the well.水滤过沙土流入井内。 11. The news filtered through the town.这消息慢慢传遍全球。 12. an oil filter.滤油器。 13. [as modifier]a cheap filter cigarette.廉价的过滤嘴香烟。 14. filters can be used in photography to reduce haze.摄影中滤光镜可用来提高清晰度。 15. [as modifier]a filter lane.分流车道。 16. the eye filters out ultraviolet radiation.眼睛可滤出紫外线。 17. you'll be put through to a secretary whose job it is to filter calls.会把你的电话接到一个秘书那儿，她的工作就是筛选来电。 18. people filtered out of the concert during the last set.终曲声中，人们缓缓走出了音乐厅。 19. sunlight filtered in through the thin curtains.阳光透过薄薄的窗帘射进来。 20. the news began to filter in from the hospital.消息开始渐渐从医院传进来了。 21. a coffee filter咖啡过滤器 22. an oil filter滤油器 23. Do you filter your water?你把饮用水过滤吗？ 24. News of her illness filtered through to her friends.她患病的消息慢慢传到她的朋友那里。 25. This test is designed to filter out weaker candidates before the interview stage.这次测验旨在将较差的应试者在面试阶段之前就加以剔除。 26. She smokes cigarettes with filters.她抽过滤嘴香烟。 27. a water filter滤水器 28. He placed a red filter on the camera lens.他把红色滤镜装在照相机的镜头上。 29. digital filters that stop high-frequency sounds能阻挡高频声音的数码滤波器 30. a spam filter [=a program that keeps you from seeing spam or unwanted e-mail]垃圾电子邮件过滤软件 31. They've begun filtering their water to remove impurities.他们已经开始将水进行过滤，以去除杂质。 32. a device that filters impurities from water过滤水中杂质的设备 33. sunglasses that filter ultraviolet light滤除紫外线的太阳镜 34. sunglasses that filter out ultraviolet light滤除紫外线的太阳镜 35. The purpose of the first interview is to filter out people who are not good candidates for the job.第一轮面试的目的是筛除不适合这份工作的应聘者。 36. Sunlight filtered through the leaves.阳光透过树叶照射下来。 37. His ideas have filtered down to his children.他的想法逐渐影响到了孩子们。 38. The crowd filtered into the arena.人群陆续走进表演场。 39. The crowd filtered out (of the arena).人群陆续走出（表演场）。 40. Early election returns have begun to filter in.初选结果报告开始慢慢传开。