啁啾

In this paper we also study the chirp property, peak power and other parameters of the pulse.

同时还分析了脉冲啁啾特性及峰值功率等参数。

The obtained result will contribute to the research of the transmission of pulse phase and chirp in medium.

光脉冲波形分布函数的获得，对研究在介质中传播的脉冲相位及啁啾具有实际的意义。

Effect of the laser chirp on the laser filamentation is investigated.

对不同啁啾状态下的飞秒激光在大气中的成丝过程进行了研究。

And over ribs and pulled pork, he began to chirp.

而对猪肉肋骨和拉，他开始啁啾。

I could hear birds chirping all around me.

我可以听到小鸟儿在我四周啁啾。

I heard birds chirping in the tree.

我听到鸟儿在枝头啁啾

It shows that the cutoff of the harmonic can be extended remarkably by optimizing the chirping parameters.

研究表明，通过适当的选取啁啾参数，谐波的截止位置得到了显著展宽。

However, the mewling these cats make is a pleasant chirping sound that few people find to be annoying.

不过， mewling这些猫是愉快的啁啾声认为，少数人找到被恼人的。

In addition, the negative quintic nonlinearity can also make the effects of initial chirps on spectra of pulses change considerably.

此外，负五阶非线性的存在使预啁啾对脉冲频谱的影响发生了较大的变化。

A novel method is presented to determine various higher order chirps in ultrashort laser pulses.

提出了新型测量超短激光脉冲啁啾阶数及量值的方法。

Objective: To study the effect of polycythemia on blood oxygen saturation.

裴蕾目的：观察RBC剧增而引起的高粘血症对血氧饱和度的影响。

Based on SIMPLER algorithm in the curvilinear body-fitted coordinates, the calculations were performed for Pr=0.7, Re=10~1000 on non-orthogonal non-staggered grids which are generated by elliptic equation systems.

采用曲线坐标系下压力与速度耦合的SIMPLER算法，数值研究了周期性渐扩渐缩波纹通道内脉动流动与换热情况，流动Re数的范围为10~1000，Pr数为0.7。