noun 下载 🔗分享 回声，反响。 A reflected sound that is heard again by its initial observer. Examples : "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。 sound physics technology environment communication 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 回声，反响。 An utterance repeating what has just been said. Examples : "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。 sound language communication 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 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. Examples : "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。 literature language writing style word music 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 回响，回应，共鸣。 Sympathetic recognition; response; answer. Examples : "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。 communication sound language literature media 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 回显，命令行回显 The displaying on the command line of the command that has just been executed. Examples : "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。 computing technology communication technical 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 Echo，埃克。 The letter E in the ICAO spelling alphabet. Examples : "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。” language communication word phonetics 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 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. Examples : "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。 game sport signal 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 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. Examples : "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。 game sport signal 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 回响, 反射. (of a sound or sound waves) To reflect off a surface and return. Examples : "The teacher's voice echoed through the empty classroom. " 老师的声音在空荡荡的教室里回荡. sound physics 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 回响，反射 (声音) To reflect back (a sound). Examples : "The teacher's voice echoed through the empty classroom. " 老师的声音在空荡荡的教室里回响. sound physics technology 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 附和，重复。 (by extension) To repeat (another's speech, opinion etc.). Examples : "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。 communication language 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 回应，响应 To repeat its input as input to some other device or system. Examples : "The teacher's voice echoed through the empty classroom. " 老师的声音在空荡荡的教室里回荡。 technology electronics computing signal device communication system 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 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. Examples : "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。 game sport 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 回声图像，心动超声图. The visual image formed by an echocardiograph. Examples : "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。 medicine technology device 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 超声心动图 The use of ultrasound to produce images of the heart. Examples : "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。 medicine physiology anatomy technology device sound science 与AI对话词汇游戏阅读练习
