Doppler effect

美 ['d?pl?r ?fekt] 　英 ['d?pl?r ?fekt]

• n.多普勒效應(yīng)（即聲波、光波等按聲源、光源等相對(duì)于觀察者的傳播方向的變化而變化）
• 網(wǎng)絡(luò)都卜勒效應(yīng)；都普勒效應(yīng)；杜普勒效應(yīng)

英漢雙解

英漢解釋

un.	1. 多普勒效應(yīng)頻移

英英解釋

n.	1. a perceived change in the frequency of a wave as the distance between the source and the observer changes.

例句

Determines how much doppler effect will be applied to this audio source (if is set to 0, then no effect is applied).

決定了多少多普勒效應(yīng)將被應(yīng)用到這個(gè)音頻信號(hào)源（如果設(shè)置為0，就是無效果）。

This exploits the Doppler effect familiar when a siren changes pitch as the fire engine on which it is mounted speeds past you.

這種方式利用的是多普勒效應(yīng)原理——當(dāng)消防車從你身旁一閃而過時(shí)，上面裝著的警報(bào)器的音高就會(huì)發(fā)生改變，這點(diǎn)大家很熟悉。

The name "Dopplr" comes from Christian Doppler, a 19th Century scientist who came up with what's now known as the Doppler effect.

“Dopplr”的名稱來自于19世紀(jì)科學(xué)家克里斯蒂安·多普勒，他提出了著名的“多普勒效應(yīng)”。

The Doppler effect arises as the material swirls around the disk at thousands of kilometers per second.

在漩渦中圍繞著黑洞以每秒數(shù)千公里的速度旋轉(zhuǎn)的物質(zhì)，其多普勒效應(yīng)更為明顯。

For each of these templates the data are corrected for the full Doppler effect of the corresponding orbit.

然后將數(shù)據(jù)按照每一個(gè)模板對(duì)應(yīng)的軌道進(jìn)行全多普勒效應(yīng)的修正。

This type of radar does not display the exact position of an object, but determines its radial speed vector from the Doppler effect.

這種雷達(dá)不顯示物體的具體位置，但是能通過多普勒效應(yīng)測(cè)定物體的速度。

Moreover, since the atoms are in random thermal motion the frequency spectrum will be altered by the Doppler effect.

而且，由于原子是在作無規(guī)則熱運(yùn)動(dòng)，多普勒效應(yīng)也會(huì)使頻譜發(fā)生改變。

Christian Doppler was a scientist and mathematician who explored and explained the phenomenon that has come to be called the Doppler Effect.

克里斯蒂安·多普勒（ChristianDoppler）是一位科學(xué)家和數(shù)學(xué)家，他探索并解釋了后來被稱為多普勒效應(yīng)的現(xiàn)象。

Cosmological redshifts, however, are generally considered to be different from the Doppler effect.

宇宙學(xué)的紅移現(xiàn)象，通常區(qū)別于多普勒效應(yīng)。

Finally, this paper verified the feasibility of applying the laser Doppler effect to the strip-line measurement of the speed by experiment.

最后，通過實(shí)驗(yàn)驗(yàn)證了激光多普勒效應(yīng)在帶鋼速度在線測(cè)量上應(yīng)用的可行性。

But the clusters are also moving relative to the background radiation, so the scattered light gets distorted further by the Doppler effect.

但是星系團(tuán)相對(duì)于背景輻射也在運(yùn)動(dòng)，因此散射光出于多普勒效應(yīng)而被進(jìn)一步扭曲。

The results show that the formula for the transverse Doppler effect is incorrect in many texts and literatures.

結(jié)果表明常見教科書和文獻(xiàn)中關(guān)于橫向多普勒效應(yīng)的定義和計(jì)算公式是不正確的。

The changes of pulse frequency spectrum in Doppler Effect are analyzed when millimeter wave pulse propagates through rain medium.

分析了降雨環(huán)境下，多普勒效應(yīng)后毫米波脈沖頻譜特性。

Explore the Doppler effect in a binary pulsar system by downloading the "Pulsating Science" 3D visualisation software.

您可以下載一款名為“PulsatingScience”的3維可視軟件來探索脈沖雙星系統(tǒng)中的多普勒效應(yīng)。

Wind farm turbines create a Doppler effect as they rotate, creating a potential radar blackout zone.

風(fēng)力渦輪機(jī)在旋轉(zhuǎn)過程中產(chǎn)生多普勒效應(yīng)，形成一個(gè)潛在的雷達(dá)中斷區(qū)。

Could GPS ever be used to measure effects besides the gravitational redshift and Doppler effect?

GPS除了用來量度重力紅移與多普勒效應(yīng)外，它還能測(cè)度其他效應(yīng)嗎？

Doppler effect reflects the time-varying characteristics of wireless channel.

多普勒效應(yīng)體現(xiàn)了無線信道的時(shí)變特性。

The measuring principle of this system is based on grating Doppler effect. A differential optical structure is accepted.

該系統(tǒng)利用激光光柵的多普勒效應(yīng)進(jìn)行測(cè)量，采用差動(dòng)光路結(jié)構(gòu)。

The spread and compress of millimeter wave pulse frequency spectrum will happen in Doppler Effect during rain.

在降雨條件下，多普勒效應(yīng)后毫米波脈沖頻譜發(fā)生展寬和壓縮。

A new method to measure the viscosity factor of liquids by the ultrasonic Doppler effect is reported.

文章報(bào)道了一種測(cè)量液體粘滯系數(shù)的新方法———微機(jī)控制超聲多普勒法。

To measure temperature of gas discharge plasma with Doppler effect by using spectrum diagnosis.

討論了用多普勒效應(yīng)測(cè)量氣體放電等離子體溫度的光譜診斷方法。

There is a developing interest in the potential application of micro-Doppler effect for target detection and recognition.

微多普勒效應(yīng)在目標(biāo)探測(cè)、識(shí)別中的應(yīng)用潛力受到日益關(guān)注。

Based on laser Doppler effect and principle of rotational dynamics, a novel approach to dynamic torque measurement is proposed.

基于激光多普勒效應(yīng)和轉(zhuǎn)動(dòng)動(dòng)力學(xué)原理，提出一種直接監(jiān)測(cè)轉(zhuǎn)軸動(dòng)態(tài)扭矩的新方法，并建立了數(shù)學(xué)模型。

The relativistic Doppler effect for light waves is formulated exactly by 4-vector transformation.

利用四維波矢變換可以嚴(yán)格推導(dǎo)狹義相對(duì)論多普勒效應(yīng)的計(jì)算公式。

This paper laid the foundation for target detection, classification and recognition by the study on micro-Doppler effect.

本研究為應(yīng)用微多普勒效應(yīng)實(shí)現(xiàn)目標(biāo)的探測(cè)、分類和識(shí)別奠定了基礎(chǔ)。

We could probably calculate the speed that the satellite is traveling, if we do a little basic math here using the Doppler effect.

如果我們利用多普勒效應(yīng)，做一些基本的數(shù)學(xué)計(jì)算，我們也許可以計(jì)算出衛(wèi)星的旅行速度。

Sheldon is neither sound nor light, but he's obviously the Doppler effect.

Sheldon既沒聲音也沒光，但他顯然是多普勒效應(yīng)。

The Doppler effect is used to discover extrasolar planets.

都卜勒效應(yīng)通常用于探索太陽系外行星。

You see Doppler effect.

你們看到多普勒效應(yīng)。

And when it is here again-- when the angle between f And so this phenomenon is called the Doppler effect.

當(dāng)它再一次到這里-，當(dāng)速度和你們之間的，撇又等于f，then，f，prime，equals，f，again。，這個(gè)現(xiàn)象被稱為，多普勒效應(yīng)。

Sheldon: Yes, well, I'm the Doppler effect.

是的，那么，我是多普勒效應(yīng)。

This paper makes a tentitve study on the method of belt-material velocity detection based on laser Doppler effect.

本文主要研究了基于激光多普勒效應(yīng)實(shí)現(xiàn)帶鋼速度檢測(cè)方法。

Sheldon: I'm the Doppler effect.

我是多普勒效應(yīng)。

Penny: Oh, sure, I see it now. The Doppler effect.

噢，當(dāng)然，我現(xiàn)在明白了。多普勒效應(yīng)。

An Experimental Study on Longitudinal Displacement Measurement Utilizing Laser Doppler Effect

激光多普勒縱向位移測(cè)量的實(shí)驗(yàn)研究

Dynamic Torque Measurement Technique Using Laser Doppler Effect and Two-Section Speed Fluctuation

激光雙截面轉(zhuǎn)速波動(dòng)法監(jiān)測(cè)轉(zhuǎn)軸動(dòng)態(tài)扭矩

Doppler effect analysis and processing for wideband linear frequency modulated radar signal

寬帶線性調(diào)頻雷達(dá)信號(hào)多普勒效應(yīng)分析與處理

Wiggling-type ultrasonic Doppler effect experiment instrument

擺動(dòng)式聲多普勒效應(yīng)實(shí)驗(yàn)儀

Research on Seismic Acquisition Technique Utilizing Laser Doppler Effect

激光多普勒效應(yīng)在地震波勘探中的應(yīng)用研究

Observing Doppler Effect from the Changes of Noise Spectrum of Magnetically Levitated Train

從磁浮列車的噪聲譜變化中觀察多普勒效應(yīng)