echo

音標(biāo)發(fā)音

• 英式音標(biāo) [?ek.??]
• 美式音標(biāo) [?ek.o?]
• 國際音標(biāo) ['ek?u]
• 英式發(fā)音
• 美式發(fā)音

基本解釋

• vi.發(fā)出回聲；回響
• vt.重復(fù)；模仿；附和
• n.回聲；重復(fù)；共鳴
• Echo.
• n.[希神]山林女神（失戀于那喀索斯；其哀聲留于山間成為回聲）

詞源解說

• 14世紀(jì)中期進(jìn)入英語，直接源自拉丁語、希臘語的ēkho，意為聲音，回聲。

同根派生

• n性質(zhì)的同根詞

  echoing：呼應(yīng)；回音；反照現(xiàn)象。

• v性質(zhì)的同根詞

  echoing：回響，呼應(yīng)（echo的現(xiàn)在分詞）。

• echo相關(guān)詞

用法辨析

v. (動(dòng)詞)

• echo的基本意思是“回音,反響”,引申可表示“重復(fù)”“隨聲附和”“反映”等。
• echo既可用作不及物動(dòng)詞,也可用作及物動(dòng)詞。用作及物動(dòng)詞時(shí),接名詞或代詞作賓語; 用作不及物動(dòng)詞時(shí),常與back, with等詞連用。

• echo使用方法
• echo詳細(xì)辨析

英漢例句

用作名詞 (n.)

• She shouted “hello” and listened for the echo.
  她大喊“喂”,然后傾聽回音。

用作動(dòng)詞 (v.)

用作不及物動(dòng)詞: S+～(+A)

• The sound of the cannon echoed around.
  大炮的轟鳴聲在四處回響。

用作及物動(dòng)詞: S+～+ n./pron.

• The cavern walls echoed his cries.
  大山洞的四壁回響著他的喊聲。

• echo更多例句

詞組短語

用作名詞 (n.)

動(dòng)詞+～

• arouse an echo 激起反響
• hear an echo 聽到回聲
• produce an echo 產(chǎn)生回聲

形容詞+～

• strong echos 明顯仿效

名詞+～

• radar echo 雷達(dá)回波

～+名詞

• echo box 回波箱
• echo sounder 回聲測深器

介詞+～

• cheer sb to the echo 給某人大聲喝彩

～+介詞

• an echo among the hills 群山間的回聲

用作動(dòng)詞 (v.)

～+副詞

• echo anxiously 焦急地附和
• echo cheerily 活潑地重復(fù)

• echo更多詞組

英英字典

劍橋英英字典

• (SOUND) a sound that is heard after it has been reflected off a surface such as a wall or a cliff
• (SIMILAR DETAIL) a detail that is similar to and makes you remember something else
• (SOUND) If a sound echoes or a place echoes with a sound, you hear the sound again because you are in a large, empty space.
• (SIMILAR DETAILS) to repeat details that are similar to, and make you think of, something else

柯林斯英英字典

• An echo is a sound caused by a noise being reflected off a surface such as a wall.
• If a sound echoes, it is reflected off a surface and can be heard again after the original sound has stopped.
• In a place that echoes, a sound is reflected off a surface, and is repeated after the original sound has stopped.
• If you echo someone's words, you repeat them or express agreement with their attitude or opinion.
• A detail or feature that reminds you of something else can be referred to as an echo.
• If one thing echoes another, the first is a copy of a particular detail or feature of the other.
• If something echoes, it continues to be discussed and remains important or influential in a particular situation or among a particular group of people.

• echo劍橋字典
• echo柯林斯字典

專業(yè)釋義

電子、通信與自動(dòng)控制技術(shù)

• 回波
• 反射信號
• (無線電聯(lián)絡(luò)用的)字母e的代稱
• amp;回音
• 回波amp;
• 回音
• 回聲

醫(yī)藥科學(xué)

• 回聲

  The said sound image and pathological section display that the low echo structure belongs to scar tissue.
  瘢痕顯示在聲像圖上呈低回聲結(jié)構(gòu),在病理切片符合為瘢痕組織。

• 回波

  First, the paper discusses the technology of pulse echo BMUS, then give some design of ours.
  論文先結(jié)合設(shè)計(jì)對脈沖回波法B超儀各項(xiàng)技術(shù)做了介紹，最后給出了FPGA設(shè)計(jì)的核心內(nèi)容。

  計(jì)算機(jī)科學(xué)技術(shù)

• 回波

  Following the extraction envelope of echo,use wavelet transform to get it’ s feature points.
  在提取回波的包絡(luò)后,利用小波變換的方法提取包絡(luò)的特征點(diǎn)。

• 回送
• 應(yīng)答 用于計(jì)算機(jī)圖形
• 回應(yīng)
• 回音

語言學(xué)

• 回聲

  Finally, special cases in English and Chinese wh-questions are provided here, such as echo questions and multiple wh-questions.
  最后列舉了一些英漢疑問句的特殊情況。 如：回聲問句和多個(gè)疑問詞問句等。

  藝術(shù)學(xué)

• 回音

機(jī)械工程

• 回波
• 回聲

測繪科學(xué)技術(shù)

• 回聲

生物學(xué)

• 回聲
• 回波;重復(fù)
• 模仿