chirp
音标发音
- 英式音标 [tʃɜːp]
- 美式音标 [tʃɝːp]
- 国际音标 [tʃə:p]
- 英式发音
- 美式发音
基本解释
- v. (虫、鸟)吱喳而鸣;尖声地说;轻松愉快地讲(话);抱怨;奚落
- n. 唧喳声;(虫、鸟)鸣叫声;(通信)啁啾声
词根记忆
- 狗-bark(吠);狼-howl(嚎);牛、羊-blat(叫);狮、虎-roar(吼)
英汉例句
- The birds chirp merrily at the top of tree.
鸟儿在枝头欢快地啾啾鸣唱. - Now it is clearing up, and a sparrow is beginning to chirp.
现在天就要晴了, 一只麻雀已开始喳喳地叫. - Birds had begun to chirp and twitter among the trees.
鸟儿开始在树丛中啁啾鸣啭. - The birds chirp merrily at the top of tree.
鸟儿在枝头欢快地啾啾鸣唱. - Now it is clearing up, and a sparrow is beginning to chirp.
现在天就要晴了, 一只麻雀已开始喳喳地叫.
词组短语
- chirp radar [雷达]啁啾雷达;线性调频雷达;chirp雷达;脉冲压缩雷达
- optical chirp 光学档脉冲
- Chirp Bandwidth 线性调频宽度
- grasshopper chirp 草蜢
- log chirp 连续扫描
短语
英英字典
- (especially of a bird) to make a short high sound or sounds
- When a bird or an insect such as a cricket or grasshopper chirps, it makes short, high-pitched sounds.
- Chirp is also a noun.
- chirping
剑桥英英字典
柯林斯英英字典
专业释义
- 啁啾
Notably, in our derivations, the effect of chirp fluctuations has been critically taken into account as well as the dispersive and nonlinear effects.
值得注意的是,在我们的推导过程中,啁啾波动效应连同色散和非线性效应均得到充分的考虑。 - 线性调频
In ideal circumstances, the back scattered echo signal of SAR is chirp signal. With synthetic aperture theory, high azimuth resolution imaging to distant targets can be attained.
理想情况下,SAR回波多普勒信号是线性调频信号,采用合成孔径原理提高方位向成像分辨率。 - 脉间步进跳频
There are several ways to achieve high range resolution. In this dissertation ,not only the theory analysis ,but also engineering application study of both a stepped frequency and an intra-pulse chirp and inter-pulse stepped frequency are completed.
利用合成宽带技术来实现距离维的高分辨可以有多种方式,本文着重探讨了步进跳频及脉内调频、脉间步进跳频技术的理论分析和实现研究。 - 载波频率渐增式之线性调频脉冲压缩技术
- 啁啾
We designed and realized a high-speed sensor multiplexing network system based on the chirp fiber grating and edge filter technique.
3.提出并设计完成了基于啁啾光栅的高速传感复用网络系统,结合边沿滤波技术,实现了传感光纤光栅的高速波长解调。 文中分析了系统原理。 - 线性调频
The fast Fourier transform(FFT) demodulation method conbined with chirp Z-translation(CZT) is adopted for Fabry-Pérot pressure sensors and its principle and error are analyzed theoretically.
将快速傅里叶变换(FFT)与线性调频Z变换(CZT)联合变换的方法应用到法布里-珀罗(F-P)腔传感器的解调中,从理论上分析了该方法的解调原理及误差。测绘科学技术
- 线性调频脉冲
- 喳喳