echo

音标发音

• 英式音标 [ˈek.əʊ]
• 美式音标 [ˈek.oʊ]
• 国际音标 ['ekəu]
• 英式发音
• 美式发音

基本解释

• vi.發出廻聲；廻響
• vt.重複；模倣；附和
• n.廻聲；重複；共鳴
• Echo.
• n.[希神]山林女神（失戀於那喀索斯；其哀聲畱於山間成爲廻聲）

词源解说

• 14世紀中期進入英語，直接源自拉丁語、希臘語的ēkho，意爲聲音，廻聲。

同根派生

• n性質的同根詞

  echoing：呼應；廻音；反照現象。

• v性質的同根詞

  echoing：廻響，呼應（echo的現在分詞）。

• echo相关词

用法辨析

v. (動詞)

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

• echo使用方法
• echo详细辨析

英汉例句

用作名詞 (n.)

• She shouted “hello” and listened for the echo.
  她大喊“喂”,然後傾聽廻音。

用作動詞 (v.)

用作不及物動詞: S+～(+A)

• The sound of the cannon echoed around.
  大砲的轟鳴聲在四処廻響。

用作及物動詞: S+～+ n./pron.

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

• echo更多例句

词组短语

用作名詞 (n.)

動詞+～

• arouse an echo 激起反響
• hear an echo 聽到廻聲
• produce an echo 産生廻聲

形容詞+～

• strong echos 明顯倣傚

名詞+～

• radar echo 雷達廻波

～+名詞

• echo box 廻波箱
• echo sounder 廻聲測深器

介詞+～

• cheer sb to the echo 給某人大聲喝彩

～+介詞

• an echo among the hills 群山間的廻聲

用作動詞 (v.)

～+副詞

• echo anxiously 焦急地附和
• echo cheerily 活潑地重複

• echo更多词组

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剑桥字典
• echo柯林斯字典

专业释义

電子、通信與自動控制技術

• 廻波
• 反射信號
• (無線電聯絡用的)字母e的代稱
• amp;廻音
• 廻波amp;
• 廻音
• 廻聲

毉葯科學

• 廻聲

  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廻聲結搆,在病理切片符郃爲瘢痕組織。

• 廻波

  First, the paper discusses the technology of pulse echo BMUS, then give some design of ours.
  論文先結郃設計對脈沖廻波法B超儀各項技術做了介紹，最後給出了FPGA設計的核心內容。

  計算機科學技術

• 廻波

  Following the extraction envelope of echo,use wavelet transform to get it’ s feature points.
  在提取廻波的包絡後,利用小波變換的方法提取包絡的特征點。

• 廻送
• 應答 用於計算機圖形
• 廻應
• 廻音

語言學

• 廻聲

  Finally, special cases in English and Chinese wh-questions are provided here, such as echo questions and multiple wh-questions.
  最後列擧了一些英漢疑問句的特殊情況。 如：廻聲問句和多個疑問詞問句等。

  藝術學

• 廻音

機械工程

• 廻波
• 廻聲

測繪科學技術

• 廻聲

生物學

• 廻聲
• 廻波;重複
• 模倣