Word · Frequency #3576
filters
过滤器；滤器
filters is the plural of filter.
a device that removes unwanted substances from a liquid, gas, or other substance passing through it
- 1.
A device which separates a suspended, dissolved, or particulate matter from a fluid, solution, or other substance; any device that separates one substance from another.
过滤器
- 2.
device that removes something from whatever passes through it
去除通过其中的物质的装置
- 3.
Electronics or software that separates unwanted signals (for example noise) from wanted signals or that attenuates selected frequencies.
滤波器
- 4.
an electrical device that alters the frequency spectrum of signals passing through it
改变通过其中信号频谱的电气装置
- 5.
Any item, mechanism, device, or procedure that acts to separate or isolate.
筛选装置
- 6.
Self-restraint in speech.
言语上的自我克制
- 7.
A non-empty upper set (of a partially ordered set) which is closed under binary infima (a.k.a. meets).
一个非空的上集(部分有序集),在二元交下闭合
- 8.
A translucent object placed in the light path of a camera to remove certain wavelengths (colors), or a computer program that simulates such an effect.
放置在相机光路中以去除某些波长(颜色)的半透明物体,或模拟此效果的计算机程序
- 9.
An appearance-altering digital image effect.
改变外观的数字图像效果
滤镜；滤光镜；滤波器；筛选机制；过滤程序；言语自制力；说话的分寸；滤子
In use
The water filter in the kitchen needs to be replaced every three months.
He installed a new oil filter in his car to keep the engine clean.
The camera's filter reduces glare and enhances colors in bright sunlight.
a filter for [noun]
表示过滤的对象或用途。
I bought a filter for my tap.
我买了一个水龙头过滤器。
a filter that [verb]
说明过滤器的功能。
This filter removes dust from the air.
这个过滤器能去除空气中的灰尘。
[noun] filter
复合名词，表示特定类型的过滤器。
Connections
Collocations
- coffee filter
- 咖啡滤纸
- I need to buy some coffee filters for the coffee maker.我需要给咖啡机买一些咖啡滤纸。
- air filter
- 空气过滤器
- You should change the air filter in your car every year.你应该每年更换汽车里的空气过滤器。
- oil filter
- 机油滤清器
- The mechanic replaced the oil filter during the service.机械师在保养时更换了机油滤清器。
- water filter
- 净水器
- We use a water filter to remove impurities from tap water.我们使用净水器去除自来水中的杂质。
- filter paper
- 滤纸
- The lab uses filter paper to separate solids from liquids.实验室用滤纸分离固体和液体。
- filter circuit
Learner notes
Memory Tip
想象一个筛子（filter）把沙子过滤掉，留下纯净的水。
Context & Register
作为名词，'filter' 通常指过滤器，多用于日常（如咖啡滤纸）或技术（如电子滤波器）场景，中性偏专业。
Grammar Note
可数名词
Pronunciation & Spelling
Words ending in -ilter (kilter, tilter) rhyme with filter. Filler (/ˈfɪlər/) lacks the /t/ sound. Sifter (/ˈsɪftər/) replaces /l/ with /f/. Falter (/ˈfɔːltər/) has a different vowel (ɔː vs ɪ).
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。
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.