filter
音標(biāo)發(fā)音
- 英式音標(biāo) ['f?lt??f?lt?(r)]
- 美式音標(biāo) [?f?l.t??]
- 國際音標(biāo) [filt?]
- 英式發(fā)音
- 美式發(fā)音
基本解釋
- n. 過濾器；濾波器；篩選程序；分流指示燈
- v. 過濾；滲透；用過濾法除去；慢慢傳開；緩行；僅可左轉(zhuǎn)行駛
- n. (Filter) （德）菲爾特（人名）
詞源解說
- 1400年左右進(jìn)入英語，直接源自中世紀(jì)法語的filtrum；最初源自西日耳曼語的filtiz，意為毛氈。
詞根記憶
- “非要它”→香煙的過濾嘴是非要它不可的→過濾
- “非要它”→香煙的過濾嘴是非要不可的→過濾器
同根派生
- n性質(zhì)的同根詞
- filtration：過濾；篩選。
- filtrate：[化學(xué)]濾液。
- vi性質(zhì)的同根詞
- filtrate：過濾。
- vt性質(zhì)的同根詞
- filtrate：過濾；篩選。
用法辨析
- filter的基本意思是“過濾”“濾清”,用于液體或光線等。引申可指消息“走漏”。
- filter可用作及物動詞也可用作不及物動詞。用作及物動詞時,接名詞或代詞作賓語,可用于被動結(jié)構(gòu)。
- filter接into,表示“滲入”; 接out表示“濾出”“泄露出去”; 接through,可表示“濾過”“透過”。
v. (動詞)
英漢例句
- The lake water passes through a filter before it is piped to our homes.
湖水過濾后用管道輸送到各家各戶。 - She went on separating, boiling, evaporating, filtering and mixing.
她不斷地進(jìn)行分離、熬煮、蒸發(fā)、濾清、調(diào)制。 - Charcoal is used to filter water.
木炭是用來過濾水的。
用作名詞 (n.)
用作動詞 (v.)
用作不及物動詞: S+～(+A)
用作及物動詞: S+～+ n./pron.
詞組短語
- acoustic filter 消聲器
- domestic filter 家用過濾器
- yellow filter 黃色濾光鏡
- cloth filter 用布過濾的濾器
- sand filter 用沙過濾的濾(水)器
- filter tip 過濾嘴香煙
- pass sth through a filter 過濾某東西
- filter light 露出亮光
- filter water 過濾水
- filter off 濾掉(某物)
用作名詞 (n.)
形容詞+～
名詞+～
～+名詞
介詞+～
用作動詞 (v.)
～+副詞
英英字典
- (EQUIPMENT) any of several types of equipment or devices for removing solids from liquids or gases, or for removing particular types of light
- (TRAFFIC) a green, arrow-shaped light that is part of a set of traffic lights and tells drivers when they can turn left or right
- (APPEAR GRADUALLY) to appear or happen gradually or to a limited degree
- (REMOVE) to remove solids from liquids or gases, or to remove particular types of light, using special equipment
- To filter a substance means to pass it through a device which is designed to remove certain particles contained in it.
- 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.
- When news or information filters through to people, it gradually reaches them.
- A filter is a device through which a substance is passed when it is being filtered.
- A filter is a device through which sound or light is passed and which blocks or reduces particular sound or light frequencies.
劍橋英英字典
柯林斯英英字典
專業(yè)釋義
- 濾波器
The delay filter was added in A/D module of Channel 2.
在通道2的A/D模塊前加延遲濾波器。 - 數(shù)字濾波
For example, the instrument’s front-panel and the digital filter.
例如儀器面板和數(shù)字濾波等，實(shí)現(xiàn)硬件軟件化。 - 濾波電路
The general circuit of a novel continuous-time voltage-mode CCCII biquadratic filter is presented.
提出了一種連續(xù)時間電壓模式CCCII雙二階濾波電路。計(jì)算機(jī)科學(xué)技術(shù)
- 濾波器
Experiments show that this filter has higher accuracy.
實(shí)驗(yàn)表明，多級濾波器能提高預(yù)測結(jié)果的精度。 - 數(shù)字濾波
After using digital filter, it separate the overlap of wave crest by using Kalman filter.
在使用數(shù)字濾波的基礎(chǔ)上，將卡爾曼濾波引入了疊加峰面積分離的工作。 - 過濾
- 過濾器
- 濾波電路
The analog circuit mainly includes charge-voltage conversion circuit, normalized circuit and anti-aliasing filter.
模擬電路設(shè)計(jì)主要包括電荷轉(zhuǎn)換電路、歸一電路、抗混疊濾波電路等。 - 濾嘴
This method was applied to determination of aromatic amines in cigarette filter and found that different materials of cigarette filter have different absorption rate for four aromatic amines in cigarette filter.3.
該方法用于卷煙濾嘴中四種芳香胺的測定,結(jié)果發(fā)現(xiàn)不同材料的濾嘴對四種芳香胺有不同的截留作用。 - 濾波模塊
A capacitance measurement system based on digital circuit is designed, which includes carrier generator, demodulator, phase controller and IIR low-pass filter.
包括載波信號產(chǎn)生模塊,同步解調(diào)模塊,低通濾波模塊和相位控制模塊。 - 濾波器
- 過濾器
- 濾光片
- 濾光裝置
- 過濾機(jī)
- 濾池
- 濾子
- 濾清器
The new PTC heater of the automobile engine,applying to diesel oil engine,which installs with the filter of diesel oil engine,use the positive temperature coefficient(PTC)to be the heating element for
使用正溫度系數(shù)熱敏電阻(PTC)作為加熱元件的一種柴油發(fā)動機(jī)用新型 PTC 加熱器,與柴油發(fā)動機(jī)濾清器配合安裝,在溫度較低的環(huán)境下用于加熱柴油。 此產(chǎn)品能將加熱元件產(chǎn)生的熱量迅速、均勻地傳導(dǎo)到所經(jīng)過的柴油中,其結(jié)構(gòu)緊湊,熱效率高,使用安全,安裝和拆卸都比較方便。 - 濾波器
- 反濾層
- 過濾器
- 過濾機(jī)
- 濾紙
- 濾色片
This colored background of STN is illcome for people who accustom to black-white display. And from the conditions at present, black-white display is necessary condition to get colored display by insetting filter film.
STN的這種彩色背景，不受習(xí)慣于TN黑白顯示的用戶的歡迎；而且從目前的生產(chǎn)過程和生產(chǎn)條件來看，黑白顯示是利用嵌鑲濾色片作為獲得彩色顯示的必要條件。 - 濾器
- 過濾
- 濾光片
The bandwidth of s-polarization and p-polarization will separate when the narrow-band thin-film filter is in tilted incidence,which will limit the tunable range of the filter.
傾斜入射時薄膜窄帶濾光片的s和p偏振光的帶寬會隨著入射角度的增大出現(xiàn)分離,限制了濾光片的調(diào)諧范圍。 - 濾光板
- 濾色鏡
- 反濾層
The design of infiltration ditch contains the obtaining water tube, anti-filter layer, well, pump house and other accessory building.
滲渠工程設(shè)計(jì)主要包括水平集水管、反濾層、導(dǎo)水管、集水井、泵房和其他附屬構(gòu)筑物等。 - 反濾機(jī)理
- 過濾器
- 濾膜
- 濾紙
- 濾器
- 濾光片
- 濾色片
- 濾器;過濾;濾波器
- 濾光器
- 反濾層
- 濾器
- 過濾器
- 濾光片
- 濾光片