filter

单词音标

filter音标[\'filtә]

汉语翻译

n. 滤波器, 过滤器, 滤光器, 过滤嘴, 去尘器

vt. 过滤, 渗透, 走漏

vi. 滤过, 渗入

【计】 过滤器, 筛选

【化】 滤器过滤设备; 滤机过滤设备; 滤波器; 滤光器; 滤色片; 滤光片

【医】 滤器

相关词组:

filter sth out

词型变化

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

英语解释

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

例句

You need to filter the drinking water.

你需要把饮用水过滤。

The teacher gave each of us a piece of filter paper before doing the experiment.

做试验前，老师给我们每个人发了一张滤纸。

The sunlight filtered through the curtains.

阳光透过窗帘映了进来。

详细解释

fil.ter

n.（名词）

A porous material through which a liquid or gas is passed in order to separate the fluid from suspended particulate matter.

用于过滤的材料：可通过液体或气体的多孔性物质，以便从悬浮物质中分离液体

A device containing such a substance.

过滤器：包括这种物质的设备

Any of various electric, electronic, acoustic, or optical devices used to reject signals, vibrations, or radiations of certain frequencies while passing others.

滤光器，滤色镜，滤波器：一种电学的、电子学的、声学的或光学的设备，用于在通过其它物时限制特定频率的信号、振动或放射

v.（动词）

fil.tered,fil.ter.ing,fil.ters

v.tr.（及物动词）

To pass (a liquid or gas) through a filter.

过滤：使（液体或气体）通过过滤器

To remove by passing through a filter:

滤除：用过滤器除去：

例句：

filter out impurities.

滤除杂质

v.intr.（不及物动词）

To pass through or as if through a filter:

过滤，透过：通过或好象通过过滤器：

例句：

Light filtered through the blinds.

光线通过窗帘

To come or go gradually and in small groups:

渗透：逐渐、小批地进入或越过：

例句：

The audience filtered back into the hall.

观众逐渐从后部进入大厅

来源：

Middle English filtre

中古英语 filtre

from Old French

源自 古法语

from Medieval Latin filtrum

源自 中世纪拉丁语 filtrum

[of Germanic origin] * see pel- 5

[源于日耳曼语的] *参见 pel- 5

【引伸】

fil.terer

n.（名词）

fil.terless

adj.（形容词）