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　

TOEFLGRETEM8

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.
  1. The crickets chirped faster and louder.
     蟋蟀叫得更欢了。
  2. Chirpis also a noun.
     
  3. The chirps of the small garden birds sounded distant.
     远处传来庭园小鸟的鸣啭。
• 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.
  1. 'See you soon, I hope!' chirped my mother.
     “希望很快能再见！”我妈开心地大声说。

英英释义

noun

• a sharp sound made by small birds or insects

verb

• make high-pitched sounds
  1. the birds were chirping in the bushes
  Synonym:peepcheepchirrup
• sing in modulation
  Synonym:tweedle

双语例句

• 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。
• 'See you soon, I hope!' chirped my mother.
  “希望很快能再见！”我妈开心地大声说。
• The dim silence of my mind seems filled with crickets 'chirp& the grey twilight of sound.
  我的心在朦胧的沉默里，似乎充满了蟋蟀的鸣声－－声音的灰暗的暮色。
• Analysis of Ultra Wideband Transmission Performance System Based on Chirp Spread Spectrum
  基于Chirp扩频的超宽带信号传输性能分析
• 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。
• A bipolar chirped optical code division multiple access ( OCDMA) schemes, based on a linear chirp fiber Bragg grating and fiber delay line, is proposed in this paper.
  提出了一种基于线性啁啾布拉格光纤光栅和光纤延迟线的正负啁啾编码光码分多址（OCDMA）方案。
• Raman amplification can compensate the fiber loss, does not change the temporal waveform and has little influence on the linear chirp of the soliton.
  研究表明，拉曼放大能够补偿光纤损耗，但不改变孤子脉冲的时域波形，对孤子脉冲的啁啾影响不大。
• Sparrows chirp.
  麻雀吱吱喳喳叫。
• Analysis of Micro-Doppler Effect in Frequency-Stepped Chirp Signal Radar
  线性调频步进信号雷达目标微多普勒效应分析
• 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。