Filter是什么意思

Filter

英[ˈfɪltə(r)] 美[ˈfɪltər]

n. 过滤器，筛选（过滤）程序，分流信号/指示灯；
v. 过滤，渗透，泄露，仅可左转行驶；

复数：filters;

第三人称单数：filters;

过去式：filtered;

过去分词：filtered;

现在分词：filtering;

同义词

vt.
filter的同义词之：过滤,渗透
purify cleanse drain separate refine strain screen percolate sift
filter的同义词之：其他释义
refine screen purify drain percolate sift strain separate cleanse

柯林斯高阶英汉双解学习词典释义

VERB

过滤

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

A filter is a device through which a substance is passed when it is being filtered.
例句
...a paper coffee filter. 咖啡过滤纸
N-COUNT

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.
例句
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 sound filters into a place, it comes in weakly or slowly, either through a partly covered opening, or from a long distance away.
例句
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 information filters through to people, it gradually reaches them.
例句
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。 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。
N-COUNT

(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.
PHRASAL VERB

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

英汉词典释义

n.
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。
滤光器；滤声器；滤波器
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
(香烟头上的)过滤嘴；[口语]有过滤嘴的香烟
vt. & vi.
透过, 过滤
Charcoal is used to filter water. 木炭是用来过滤水的。
缓行
（光或声）渗入；透过
（交通指示灯处的交通）仅可左转行驶
vi.
(消息等)走漏
漏过，滤过，透过
Sunlight filtered through the window. 阳光从窗户透了进来。
渗，渗入
Water filters through sandy soil and into the well. 水滤过沙土流入井内。
vt.
用过滤法除去(固体粒子或杂质等)，滤出，滤清(常与off或out连用)
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。
起滤器作用
adj.
[口语]过滤嘴的

英英词典释义

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"

行业词典

体育：过滤；渗入；滤波器；滤光片；
冶金学：过滤机；
化学：滤色片；
医学：［拉filtrum］滤器：一种过滤水或其他液体的器具；滤光片：在放射学上，指一种固体的屏障，常为不同厚度的金属(铝、铜、、铅等)，置于辐射线束的通路内，可防止βfilter-粒子和波长较长的光子的透射；
数学：滤子；
机械：滤光片；能衰减光强度，改变光谱成分或限定振动面的光学零件。；滤光装置；能吸收某一部分辐射光谱的装置。；
水利：反滤层；在排水设施之间，沿渗流方向将砂、石料按颗粒粒度或孔隙率逐渐增大的顺序分层铺筑而成的防止管涌的滤水设施。；过滤器；对灌溉水进行物理净化处理的装置。；
测绘：滤光片；能够衰减光的强度、改变光谱成分的光学元件。；
煤炭：过滤机；利用多孔过滤介质两侧的压力差，分离物料中固体和水的机械。；
物理学：滤波器；
电力：滤波器；
电子学：滤波器；
电工：滤光器；
石油：过滤器；
航天：滤光片；过滤器；
铁道：滤波装置；过滤层；

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