1. chirp

1. Birds had begun to chirp and twitter among the trees.
    鸟儿开始在树丛中啁啾鸣啭。

1. chirp

1. 线性调频脉冲：7> 端口逻辑-- 一面执行复位/中止/恢复(Reset)/线性调频脉冲(Chirp)检测,输出Reset/chirp,一面对SIE工作模式(HS/FS)或USB接收/发送操作进行控制. 高清晰多媒体接口(HDMI)是对基带信号进行数字传输的接口,

2. (鸟,虫的叫声)唧唧：canary 金丝雀 | chirp (鸟,虫的叫声)唧唧 | squeak (老鼠等)吱吱

1. (鸟、昆虫)啾啾叫，发唧唧声
    When a bird or an insect such as a cricket or grasshopper chirps, it makes short high-pitched sounds.

    e.g. The crickets chirped faster and louder.
           蟋蟀叫得更欢了。

2. （人）欢快地高声说话，叽叽喳喳
    You say that a person chirps when they say something in a cheerful, high-pitched voice.

    e.g. ''See you soon, I hope!'' chirped my mother.
           “希望很快能再见！”我妈开心地大声说。

1. a sharp sound made by small birds or insects

1. make high-pitched sounds

    e.g. the birds were chirping in the bushes

    Synonym: peepcheepchirrup

2. sing in modulation

    Synonym: tweedle