音標發(fā)音英式音標 [?ek.??]美式音標 [?ek.o?]國際音標 ['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;模仿;附和n.回聲;重復;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世紀中期進入英語,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;回音;反照現(xiàn)象。v性質(zhì)的同根詞echoing:回響,呼應(echo的現(xiàn)在分詞)。echo相關詞用法辨析v. (動詞)echo的基本意思是“回音,反響”,引申可表示“重復”“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詳細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。用作動詞 (v.)用作不及物動詞: 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詞 (v.)~+副詞echo anxiously 焦急地附和echo cheerily 活潑地重復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、通信與自動控制技術回波反射信號(無線電聯(lián)絡用的)字母e的代稱amp;回音回波amp;回音回聲醫(yī)藥科學回聲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構,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.論文先結合設計對脈沖回波法B超儀各項技術做了介紹,最后給出了FPGA設計的核心內(nèi)容。計算機科學技術回波Following the extraction envelope of echo,use wavelet transform to get it’ s feature points.在提取回波的包絡后,利用小波變換的方法提取包絡的特征點。回送應答 用于計算機圖形回應回音語言學回聲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:回聲問句和多個疑問詞問句等。藝術學回音機械工程回波回聲測繪科學技術回聲生物學回聲回波;重復模仿