noun🔗Share鸟鸣，虫鸣。 A short, sharp or high note or noise, as of a bird or insect."The morning air was filled with the cheerful chirps of sparrows. "清晨的空气中充满了麻雀欢快的鸣叫声。soundanimalnaturebirdinsectChat with AIVocabulary GamePractice Reading
noun🔗Share啁啾信号，线性调频脉冲。 (radar, sonar, radio telescopy etc.) A pulse of signal whose frequency sweeps through a band of frequencies for the duration of the pulse."The advanced sonar system emitted chirps, each a rapid sweep of sound frequencies, to map the ocean floor with greater detail than ever before. "这种先进的声纳系统发射出啁啾信号，每个信号都是声音频率的快速扫描，从而以前所未有的细节绘制海底地图。technologyphysicselectronicssignalfrequencysoundChat with AIVocabulary GamePractice Reading
verb🔗Share叽叽喳喳，啁啾 To make a short, sharp, cheerful note, as of small birds or crickets"The crickets chirps loudly outside my window at night. "晚上，蟋蟀在我窗外大声地叽叽喳喳叫着。soundanimalnaturebirdinsectenvironmentbiologyChat with AIVocabulary GamePractice Reading
verb🔗Share吱喳，啾啾。 To speak in a high-pitched staccato"The little girl chirped excitedly about her new kitten. "小女孩兴奋地用尖细的声音叽叽喳喳地说着她新养的小猫。soundcommunicationlanguageChat with AIVocabulary GamePractice Reading
verb🔗Share频率扫描，线性调频。 (radar, sonar, radio telescopy etc.) To modify (a pulse of signal) so that it sweeps through a band of frequencies throughout its duration."The technician chirped the radar pulse to scan for possible approaching storms. "技术员对雷达脉冲信号进行了线性调频处理，以便扫描可能正在靠近的风暴。technologyelectronicssignalfrequencysoundtechnicalphysicsChat with AIVocabulary GamePractice Reading
verb🔗Share使高兴，使振作 To cheer up; to make (someone) happier.""The funny video chirps me up whenever I'm feeling down." "每当我心情低落的时候，这个搞笑视频总能让我开心起来。emotionmindChat with AIVocabulary GamePractice Reading
