noun🔗Share回声，反响。 A reflected sound that is heard again by its initial observer."The student's shouted question created an echo in the empty hallway. "学生喊出的问题在空旷的走廊里产生了回声。soundphysicstechnologyenvironmentcommunicationChat with AIVocabulary GamePractice Reading
noun🔗Share回声，反响。 An utterance repeating what has just been said."My teacher's instructions were clear, but there was an echo of confusion in the classroom. "老师的指示很清楚，但教室里还是能感受到一丝困惑的反响。soundlanguagecommunicationChat with AIVocabulary GamePractice Reading
noun🔗Share回声，叠韵。 A device in verse in which a line ends with a word which recalls the sound of the last word of the preceding line."The poem used an echo, repeating the sound of "morning" at the end of the second line after "waking." "这首诗用了一种回声的技巧，第二行的结尾用“宁”字来呼应上一行“醒”字的韵脚，就像声音的回响一样。literaturelanguagewritingstylewordmusicChat with AIVocabulary GamePractice Reading
noun🔗Share回响，回应，共鸣。 Sympathetic recognition; response; answer."Her suggestion received a strong echo from the other team members. "她的建议得到了其他队员的强烈响应。communicationsoundlanguageliteraturemediaChat with AIVocabulary GamePractice Reading
noun🔗Share回显，命令行回显 The displaying on the command line of the command that has just been executed."The echo on the computer screen showed the command I typed to save the document. "电脑屏幕上的回显显示了我输入的保存文档的命令。computingtechnologycommunicationtechnicalChat with AIVocabulary GamePractice Reading
noun🔗ShareEcho，埃克。 The letter E in the ICAO spelling alphabet."My friend asked me to spell my name, and I said, "My name is Alex, that's A-L-E-X, 'echo' for E." "我的朋友让我拼写我的名字，我说：“我叫Alex，就是A-L-E-X，E是‘埃克’那个E。”languagecommunicationwordphoneticsChat with AIVocabulary GamePractice Reading
noun🔗Share信号，暗号 (whist) A signal, played in the same manner as a trump signal, made by a player who holds four or more trumps (or, as played by some, exactly three trumps) and whose partner has led trumps or signalled for trumps."The bridge player gave an echo, signaling that they held four trumps and their partner had led trumps. "桥牌玩家打出了一个应张信号 (echo)，表明他们手中有四张王牌，并且他们的同伴已经先出王牌。gamesportsignalChat with AIVocabulary GamePractice Reading
noun🔗Share信号，暗号 (whist) A signal showing the number held of a plain suit when a high card in that suit is led by one's partner."During the bridge game, the "echo" was the 4 in hearts, showing that my partner held the queen. "在桥牌游戏中，“应牌”指的是红桃4，这意味着我的同伴持有红桃Q，以此来暗示我。gamesportsignalChat with AIVocabulary GamePractice Reading
verb🔗Share回响, 反射. (of a sound or sound waves) To reflect off a surface and return."The teacher's voice echoed through the empty classroom. "老师的声音在空荡荡的教室里回荡.soundphysicsChat with AIVocabulary GamePractice Reading
verb🔗Share回响，反射 (声音) To reflect back (a sound)."The teacher's voice echoed through the empty classroom. "老师的声音在空荡荡的教室里回响.soundphysicstechnologyChat with AIVocabulary GamePractice Reading
verb🔗Share附和，重复。 (by extension) To repeat (another's speech, opinion etc.)."My sister often echoes my mother's opinions about school lunches. "我妹妹经常附和妈妈关于学校午餐的看法。communicationlanguageChat with AIVocabulary GamePractice Reading
verb🔗Share回应，响应 To repeat its input as input to some other device or system."The teacher's voice echoed through the empty classroom. "老师的声音在空荡荡的教室里回荡。technologyelectronicscomputingsignaldevicecommunicationsystemChat with AIVocabulary GamePractice Reading
verb🔗Share垫牌 (diàn pái), 出同花色牌 (chū tóng huā sè pái) (whist) To give the echo signal, informing one's partner about cards one holds."During the card game, Maria echoed "three jacks" to tell her partner she held those cards. "在玩牌时，玛丽垫了一张牌，并暗示有“三张J”，以此来告诉她的搭档她手里有这些牌。gamesportChat with AIVocabulary GamePractice Reading
noun🔗Share回声图像，心动超声图. The visual image formed by an echocardiograph."The doctor studied the echo from the echocardiograph to check the patient's heart health. "医生研究了心动超声图的回声图像，以检查病人的心脏健康状况。medicinetechnologydeviceChat with AIVocabulary GamePractice Reading
noun🔗Share超声心动图 The use of ultrasound to produce images of the heart."The doctor used an echo to create a detailed image of the baby's heart. "医生用超声心动图为宝宝的心脏创建了一张详细的图像。medicinephysiologyanatomytechnologydevicesoundscienceChat with AIVocabulary GamePractice Reading
