noun 下载 🔗分享 气鸣乐器 Any musical instrument which produces sound primarily by causing a body of air to vibrate, without the use of strings or membranes, and without the vibration of the instrument itself adding considerably to the sound. Examples : "The trumpet, a common instrument in jazz bands, is an example of an aerophone. " 小号是爵士乐队中常见的乐器,它是一种气鸣乐器。 music sound 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 传声筒 A form of combined speaking trumpet and ear trumpet. Examples : "During the outdoor historical reenactment, the director used an aerophone to amplify his instructions to the large cast while simultaneously listening to their replies from a distance. " 在户外历史重演的活动中,导演使用了一个传声筒,既可以放大声音向庞大的演员队伍发出指令,又可以同时听到远处他们的回复。 sound technology communication device utensil 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 气鸣乐器 An instrument for greatly intensifying speech, consisting of a phonograph diaphragm arranged so that its action opens and closes valves, producing synchronous air blasts sufficient to operate a larger diaphragm with greater amplitude of vibration. Examples : "The professor demonstrated the aerophone, explaining how its amplified air blasts could make a whisper sound like a shout. " 教授演示了这种气鸣乐器,并解释说它如何通过放大后的气流,将耳语变成像喊叫一样大的声音。 music sound technology device machine communication electronics technical 与AI对话词汇游戏阅读练习