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Therefore, we have proposed stabilizing the CEP of ultrashort pulses by use of modulational instability assisted OPA.

在此基础上，我们提出了利用时空耦合调制不稳定性参与的参量过程实现超短脉冲CEP自稳定的方案。

OPCPA can not only boost the energy of laser pulses, but also preserve its CEP in the whole process.

OPCPA不仅能够有效地放大激光脉冲的能量，而且研究表明OPCPA过程不会影响信号光的CEP信息。

Angular cheilitis, cheilitis, glossitis and Xiang Yin Yan is caused by a lack of vitamin B2, vitamin B2, also known as riboflavin, in the animal food with a high level, liver, kidney, heart, especially the rich, milk and eggs also many; in the plant food content of less content of green leafy vegetables and beans a little more, some slightly more vegetables and pulses content, some wild plants such as Artemisia annua, wild amaranth, etc.

口角炎、唇炎、舌炎和阴襄炎是缺乏维生素B2所致，维生素B2也叫核黄素，在动物性食物中含量较高、肝、肾、心尤为丰富，奶类、蛋类也不少；在植物性食物中含量较少，绿叶蔬菜和豆类含量稍多，有些野菜和豆类含量稍多，有些野菜如青蒿、野苋菜等含量较高。

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。

By continuing to send pulses at CLK, the contents of the following byte addresses can be read out of the device.

通过继续发送时钟脉冲，以下字节地址的内容可以读出装置。

When the main gap being closed at interval of a certain time, three pulses were obtained on the field-emission diode, the peak power of each pulse was over 20 GW, pulse duration about 80 ns, and pulse interval about 15 ms.

在场发射二极管上获得3个峰值功率大于20 GW，半高脉宽约60 ns，脉冲间隔约15 ms，电压约400 kV的高功率电脉冲。

CLOCK SIGNAL, A continuous string of pulses used for synchronization.

时钟脉冲，用于同步的连续脉冲信号串。

Laser light is, of course, available as a continuous wave or in the form of pulses.

当然，激光既可以是连续波，也可以是脉冲的形式。

With digital communication, there is no continuous carrier wave. Instead, bits are transmitted as brief, discrete pulses.

事实上，大量的新的通信设备是数字式的，用数字通信不存在连续的载波，而是把数位作为简单的离散脉冲传输。

In the days of sailing vessels the crew were afraid they would be becalmed on the ocean.

在使用帆船的时代，船员们担心他们会因为无风而无法在海洋上航行。

As long as foreign donors pay the PA's salary bill, few expect a new intifada.

只要外国继续为巴权力机构的薪水买单，希望发动新暴动的人便寥寥无几。