noun 下载 🔗分享 鸟鸣，虫鸣. A short, sharp or high note or noise, as of a bird or insect. Examples : "The sudden chirp of a cricket startled me awake. " 蟋蟀突然的一声鸣叫把我吓醒了。 sound animal nature bird insect 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 啁啾信号, 线性调频信号 (radar, sonar, radio telescopy etc.) A pulse of signal whose frequency sweeps through a band of frequencies for the duration of the pulse. Examples : "The radar operator identified the approaching aircraft by analyzing the unique frequency pattern of its emitted chirp. " 雷达操作员通过分析来袭飞机发出的线性调频信号独特的频率模式，识别出了该飞机。 signal electronics technology frequency physics communication machine device science 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 叽叽喳喳，啁啾。 To make a short, sharp, cheerful note, as of small birds or crickets Examples : "The little birds chirped happily outside the classroom window. " 教室窗外，小鸟们欢快地叽叽喳喳叫着。 sound animal nature bird 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 叽叽喳喳地说， 啁啾。 To speak in a high-pitched staccato Examples : "The little girl began to chirp happily about her new toy, her voice high and quick like a bird's. " 那个小女孩开始叽叽喳喳地高兴地讲述她的新玩具，她的声音又高又快，就像小鸟一样。 sound animal communication 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 频率扫描，调频。 (radar, sonar, radio telescopy etc.) To modify (a pulse of signal) so that it sweeps through a band of frequencies throughout its duration. Examples : "The scientist chirped the radar signal to detect the faint echoes from the distant spacecraft. " 科学家对雷达信号进行了调频处理，以便探测来自遥远宇宙飞船的微弱回波。 technology electronics signal physics frequency communication device technical 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 使高兴，使振作。 To cheer up; to make (someone) happier. Examples : "The bad news about the test made her sad, but her friend chirped her up by telling her funny stories. " 关于考试的坏消息让她很伤心，但她的朋友给她讲了很多有趣的故事来逗她开心，让她振作起来。 emotion mind attitude 与AI对话词汇游戏阅读练习
