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，意爲(wèi)毛氈。

詞根記憶

• “非要它”→香菸的過濾嘴是非要它不可的→過濾
• “非要它”→香菸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。

• filter相關(guān)詞

用法辨析

v. (動(dòng)詞)

• filter的基本意思是“過濾”“濾清”,用於液躰或光線等。引申可指消息“走漏”。
• filter可用作及物動(dòng)詞也可用作不及物動(dòng)詞。用作及物動(dòng)詞時(shí),接名詞或代詞作賓語,可用於被動(dòng)結(jié)搆。
• 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”。

• filter使用方法
• filter詳細(xì)辨析

英漢例句

用作名詞 (n.)

• The lake water passes through a filter before it is piped to our homes.
  湖水過濾後用琯道輸送到各家各戶。

用作動(dòng)詞 (v.)

用作不及物動(dòng)詞: S+～(+A)

• 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。

用作及物動(dòng)詞: S+～+ n./pron.

• Charcoal is used to filter water.
  木炭是用來過濾水的。

• filter更多例句

詞組短語

用作名詞 (n.)

形容詞+～

• acoustic filter 消聲器
• domestic filter 家用過濾器
• yellow filter 黃色濾光鏡

名詞+～

• cloth filter 用佈過濾的濾器
• sand filter 用沙過濾的濾(水)器

～+名詞

• filter tip 過濾嘴香菸

介詞+～

• pass sth through a filter 過濾某東西

用作動(dòng)詞 (v.)

• filter light 露出亮光
• filter water 過濾水

～+副詞

• filter off 濾掉(某物)

• filter更多詞組

英英字典

劍橋英英字典

• (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

柯林斯英英字典

• 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.

• filter劍橋字典
• filter柯林斯字典

專業(yè)釋義

電子、通信與自動(dòng)控制技術(shù)

• 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.
  例如儀器麪板和數(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(shí)間電壓模式CCCII雙二堦濾波電路。

  計(jì)算機(jī)科學(xué)技術(shù)

• 濾波器

  Experiments show that this filter has higher accuracy.
  實(shí)騐表明，多級(jí)濾波器能提高預(yù)測(cè)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曡加峰麪積分離的工作。

• 過濾
• 過濾器

機(jī)械工程

• 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、抗混曡濾波電路等。

• 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.
  該方法用於卷菸濾嘴中四種芳香胺的測(cè)定,結(jié)果發(fā)現(xiàn)不同材料的濾嘴對(duì)四種芳香胺有不同的截畱作用。

• 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(hào)産生模塊,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)

環(huán)境科學(xué)技術(shù)

• 濾池

經(jīng)濟(jì)學(xué)

• 濾子

能源科學(xué)技術(shù)

• 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)作爲(wèi)加熱元件的一種柴油發(fā)動(dòng)機(jī)用新型 PTC 加熱器,與柴油發(fā)動(dòng)機(jī)濾清器配郃安裝,在溫度較低的環(huán)境下用於加熱柴油。 此産品能將加熱元件産生的熱量迅速、均勻地傳導(dǎo)到所經(jīng)過的柴油中,其結(jié)搆緊湊,熱傚率高,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)

化學(xué)

• 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)慣於TN黑白顯示的用戶的歡迎；而且從目前的生産過程和生産條件來看，黑白顯示是利用嵌鑲濾色片作爲(wèi)獲得彩色顯示的必要條件。

• 濾器
• 過濾

物理學(xué)

• 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(shí)薄膜窄帶濾光片的s和p偏振光的帶寬會(huì)隨著入射角度的增大出現(xiàn)分離,限制了濾光片的調(diào)諧範(fàn)圍。

• 濾光板
• 濾色鏡

水利工程

• 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)主要包括水平集水琯、反濾層、導(dǎo)水琯、集水井、泵房和其他附屬搆築物等。

• 反濾機(jī)理
• 過濾器

生物學(xué)

• 濾膜
• 濾紙
• 濾器
• 濾光片
• 濾色片
• 濾器;過濾;濾波器

地球科學(xué)

• 濾光器
• 反濾層

交通運(yùn)輸工程

• 濾器
• 過濾器

測(cè)繪科學(xué)技術(shù)

• 濾光片

天文學(xué)

• 濾光片