n. (鸟的)啁啾声；(虫的)唧唧声；(无线电的)啁啾声信号。 vi. 1.(鸟等)啁啾地叫，(蟋蟀等)唧唧地叫。 2.(人)嘁嘁喳喳地讲话。 vt. 嘁嘁喳喳地讲出。
a sharp sound made by small birds or insects
make high-pitched sounds; "the birds were chirping in the bushes" 同义词：peep, cheep, chirrup,
sing in modulation 同义词：tweedle,
A chirp is a signal in which the frequency increases ('up-chirp') or decreases ('down-chirp') with time. In some sources, the term chirp is used interchangeably with sweep signal.
例句与用法
1.
A bird chirped nearby somewhere . 一只小鸟在附近什么地方吱吱地叫着。
2.
The birds chirp merrily at the top of tree . 鸟儿在枝头欢快地啾啾鸣唱。
3.
Birds don't chirp . 鸟儿不鸣叫了。
4.
Sparrows chirp . 麻雀吱吱喳喳叫。
5.
Little birds chirp . 小鸟叽叽叫。
6.
I did not chirp . 我没有做声。
7.
Today, her chirping enthusiasms did not irritate lily . 今天她在丽莉耳旁叽叽喳喳说的那些热情话并没惹丽莉发火。
8.
The chirping of the insects down in the long grass had been like the sweetest music . 深草中秋虫的唧唧声，犹如最美妙的音乐。
9.
This made a grave and persistent noise in the still air, that seemed meditative like the chirping of a solitary little bird . 这在寂静的空中发出低沉、持续的响声，犹如孤独的小鸟在林中啁啾，似乎带着沉思冥想的韵味。
10.
I was awakened by the chirps of the birds this morning 今天早晨我被鸟叫声唤醒。
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