查询词典 lasers

While stronger lasers can be incorporated incrementally as they become available, the existing 20-kilowatt unit is capable of shooting down Katyusha rockets in addition to mortar rounds.

当强大的激光系统因其可用而逐步被接纳时，现有的20千瓦单元就有能力击落喀秋莎火箭弹，也包括迫击炮弹。

The effect on temperature measurement accuracy was analyzed by mechanical modulating disk in the real-time temperature measurement system using lasers InGaAs/I and pyroelectric detector LiYaO-3 based on Kirchhoff law.

分析了一种基于基尔霍夫定律的钽酸锂(LiTaO3)热释电探测器作为接收元件的实时测温系统中，机械式调制盘对测量精度影响，提出了改变机械式调制盘对测量精度的影响的方法；介绍了液晶调制器的结构、对辐射调制的原理以及在使用过程中的优点。

The effect on temperature measurement accuracy was analyzed by mechanical modulating disk in the real-time temperature measurement system using lasers InGaAs/I and pyroelectric detector LiYaO3 based on Kirchhoff law. A method of altering the influence of measurement accuracy was presented by mechanical modulating disk.

分析了一种基于基尔霍夫定律的钽酸锂(LiTaO3)热释电探测器作为接收元件的实时测温系统中，机械式调制盘对测量精度影响，提出了改变机械式调制盘对测量精度的影响的方法；介绍了液晶调制器的结构、对辐射调制的原理以及在使用过程中的优点。

The systems that can get high power large energy solid state lasers are the following: heat capacity laser, disk laser, slab laser and so on.

能够实现高功率大能量固体激光器的设计有热容激光器、盘片激光器和板条激光器等。

This paper gives an optimizing design of a pulsed energy-storage rep-rated Yb:YAG disk laser amplifier, which will be helpful in designing high-energy diode-pumped solid-state lasers based on Yb-doped materials.

给出了较为优化的设计，将有助于基于Yb激光材料的大能量二极管抽运的固体激光器设计。

The light from the various lasers can be mixed before it reaches the light pipe or in the light pipe.

来自不同激光器的光可以在到达光管前或在光管中进行混合。

A new method for calculating selected frequency and linewidth of a passive cavity for pulsed dye lasers is presented.

本文提出一种计算脉冲染料激光腔的频率特性的新方法。

Results of this thesis indicate that the novel polymer DFB gratings fabricated via UV-photopolymerization can achieve high refractive index modulation and low surface relief. Since this method has obvious predominance over other fabricating methods, it is believed to have promising application future in the organic semiconductor lasers.

本论文的研究结果表明，基于紫外光聚合反应的新型聚合物光栅可以实现较高的折射率调制幅度，和很低的表面起伏深度，相比其它有机DFB光栅的制作方法具有明显的优势，因此在有机半导体激光器的制作中具有很好的应用前景。

Experimental results show that the refractive index modulation can reach about 0.010; and the depth of surface relief is low to about 0.7~12.4nm, which will be lower than 1nm in the gratings with 200~400nm period(according to the first-order and second-order DFB grating period of organic semiconductor lasers).

实验结果表明，折射率调制幅度较高，可以达到0.010左右；表面起伏很低，约0.7~12.4nm，在周期为200~400nm(对应于有机半导体激光器的一级和二级DFB光栅周期)的聚合物光栅中，表面起伏深度小于1nm。

According to the primary problems limiting Digital Speckle Pattern Interfermetry to be widely used in practical engineering, a novel DSPI method using multi lower power He-Ne lasers to measure the large object was proposed in this project, which overcomes the contradiction between the laser power and the size of object to be measured.

本项目针对制约数字散斑干涉测量（DSPI-Digital Speckle Pattern Interfermetry）在工程中广泛应用的基础性问题，提出利用多个低功率He-Ne激光器测量大尺度构件的新方法，有效解决了高相干性激光器光功率、体积和待测物尺度之间的矛盾，建立了相应的实验系统，并进行了大量的测量实验，获得了满意的实验结果。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。