啁啾，拼音zhōu jiū，释义：1、形容鸟叫的声音。2. 形容小儿语声。3. 指多种乐器齐奏声。4.象声词。细碎杂乱的声音。
2）谱线宽度窄，频率啁啾改善。频率啁啾（chirp）是指对激光器进行直接调制时，由于注入电流的变化，引起载流子浓度的变化，进而导致折射率的变化，结果使发射光谱的动态谱线展宽...
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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。
参考来源 - 光纤孤子传播的自相似性和通讯限制的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
这啁啾声来自一丛茂密的冬青树，它结满了鲜红的浆果，十分明亮，玛丽以为她知道是谁的了。
The chirp came from a thick holly bush, bright with scarlet berries, and Mary thought she knew whose it was.
与此形成对比的是，同一个学生用画笔画了一幅令人惊叹的风景画——如此逼真，几乎可以闻到沁人心脾的河水，听到鸟儿的啁啾。
By contrast, the same student used a brush to make a breath-taking landscape painting—so vivid that one could almost smell the refreshing rivers and hear the chirping birds.
鸟儿们在某处啁啾，偶尔他能听到一辆汽车经过。
Birds were chattering somewhere, and occasionally he could hear a vehicle pass by.
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