chirp
英 [tʃɜːp]
美 [tʃɜːrp]
v. 吱喳叫; 唧唧叫; 发啁啾声; 轻松愉快地讲(话); 嘁嘁喳喳地说
过去式:chirped 现在分词:chirping 第三人称单数:chirps 复数:chirps 过去分词:chirped
BNC.32990 / COCA.14222
牛津词典
verb
- 吱喳叫;唧唧叫;发啁啾声
to make short high sounds - 轻松愉快地讲(话);嘁嘁喳喳地说
to speak in a lively and cheerful way
柯林斯词典
- VERB (鸟、昆虫)啾啾叫,发唧唧声
When a bird or an insect such as a cricket or grasshopperchirps, it makes short high-pitched sounds.- The crickets chirped faster and louder.
蟋蟀叫得更欢了。 - Chirpis also a noun.
- The chirps of the small garden birds sounded distant.
远处传来庭园小鸟的鸣啭。
- The crickets chirped faster and louder.
- VERB (人)欢快地高声说话,叽叽喳喳
You say that a personchirpswhen they say something in a cheerful, high-pitched voice.- 'See you soon, I hope!' chirped my mother.
“希望很快能再见!”我妈开心地大声说。
- 'See you soon, I hope!' chirped my mother.
英英释义
noun
- a sharp sound made by small birds or insects
verb
- make high-pitched sounds
- the birds were chirping in the bushes
- sing in modulation
双语例句
- Birds do not chirp. Leaves do not rustle. Insects do not sing.
鸟儿不在啁啾,树叶不再沙沙作响,昆虫也停止了欢唱。 - According to the features of DSP, this paper presents a spectrum zooming analysis method based on Chirp Z Transform ( CZT).
基于DSP信号处理的特点,给出了一种基于线性调频Z变换(CZT)的频谱细化实现方案。 - Campus radio can not hear "chirp" sound, it seems a bit really not used to!
听不到校园广播“叽叽喳喳”的声音,似乎还真的有点不习惯! - But I did not chirp. I only wanted to see.
但是我没有吭声,我只是想等着瞧。 - For the problem of parameter estimation of one dimensional and two dimensional chirp signal in additive colored Gaussian noise, a new method based on fourth-order cumulant is proposed.
针对加性高斯有色噪声背景下的一维、二维线性调频信号的参量估计问题,引入高阶统计量,提出了一种基于四阶累积量的新方法。 - Anti-noise Performance of Chirp Spread Spectrum System
Chirp扩频通信系统抗噪声性能研究 - Low chirp of femtosecond laser pulses can be determined accurately using the MOSAIC.
MOSAIC能够精确地测量飞秒激光脉冲的微小啁啾量。 - It uses Chirp Spread Spectrum technique to communicate and range.
该方法利用线性调频扩频技术进行通信并实现测距; - The relation between the chirp in phase of soliton pulse and soliton propagation is discussed in this paper.
讨论了光孤子传输中,由脉冲包络的相位变化产生的啁啾与孤子传输的关系。 - Based on the fact that a chirp radar signal has a strong coupling between time and velocity, a deceptive jamming technique with shift frequency is proposed.
本文基于线性调频脉压信号在时间和多卜勒频率间存在强耦合的事实,提出用移频干扰实现欺骗干扰的方法。