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The effect of the different active medium′s absorption coefficient and distance between the diode and the laser rod on the pump power distribution in the laser rod is studied.

比较了介质的吸收系数和二极管到激光棒距离的不同给抽运的均匀性带来的差异。

Continuous wave and quasi continuous wave Tm: Ho: GdVO4 solid laser at 2.049 μm using laser-diode double-end pumping is reported.

报道了激光二极管双端面抽运Tm： Ho： GdVO4固体激光器，在2.049 μm处获得连续和准连续激光输出。

Laser ultrasonic technique is a new technique that absorbs high-energy laser radiancy making use of metal surface, so, material is quickly heated, generate oscillation and generate ultrasonic pulse. The principle of actuating ultrasonic pulse has two kinds of elasticity actuating and ablation actuating.

激光超声技术是利用金属表面吸收高能激光辐射，引起材料快速加热，产生振动，发出超声脉冲的一种新技术，其激励超声脉冲机理有弹性激励和热烧蚀激励二种。

The experiment of laser communication shows the realizability of electrooptic modulation in application of laser communication.

近几年来，人们对宽带多媒体业务的需求促进了整个通信网络的宽带化发展。

A system of three-wavelength EDRAW was constructed. Optical data was written into BR film with 670 nm laser based on the B to P photochemistry reaction. Then the information was erased with 490 nm laser based on the reconversion of the photoproduct state P.

根据B到P态的光化学反应过程，利用670nm红光实现信息的写入；采用490nm波长光使P态复原为基态，以擦除所记录的信息；利用B和P态吸收特性的差异，选择594nm波长光实现了信息的读出。

It extends the application of nanosecond laser in laser-induced microstructures,and provides a new method for micromachining reflection grating in metal.

该研究拓展了纳秒激光在加工微结构方面的应用，为在金属材料表面制作纳米压印模版提供了一种新方法。

Combining with the research situation in domestic and abroad, the applications of chaotic laser in the areas of communication and measurement are introduced, such as chaotic secure communication, chaotic laser ladar, and chaotic optical time domain reflectometer.

结合国内外研究现状，简要介绍了混沌激光在通信及测量领域的应用，包括混沌保密通信、混沌激光雷达和混沌光时域反射仪等技术，并指出了混沌光通信与混沌激光测距的发展趋势。

The inspection and output the file cyclophos phamide on the interpretation of a PDF file for VPS II CTP output 3. i3jCTP plates production code for objective: specification for CTP plates production procedures and quality standards, quality and product quality work program: cyclophos phamide getfor output files must be copied to the specified folder that you want to place and remove the file input, there should be records; II the output printed on a single-file should be set laser and plate parameter cannot be combined with the use of mixed experimental data in order to avoid errors; under normal circumstances, laser and forbidden to modify the plates; and aim at the output before printing are advised to check the status of the appearing machines, there are not enough developer and Replenisher.

文件的查抄与不不输入①差注释后的PDF文件息VPS ②CTP不不输入不一、i3jCTP印版制息表率纲的：表率CTP印版制息步调和量量尺度，包管工息量量和产物格量工息步调：①所给不不输入的文件务必复制到选举文件夹，不得任意安插和简略节略，文件不不输入后，答举行纪录；②不不输入印单文件答撤销兼用激平和版材参数，不克不及与测验考试数据混用，以免爆发不差；在变态环境下，不容编削兼用激平和版材参数；③不不输入印版后，答不后查抄显影机的工息状况，有无不足的显影液和补偿液。

When the 〓I〓 and 〓F〓 states of Er〓 were resonantly pumped by a laser diode at 808nm and a pulsed dye laser at 658nm respectively, we have observed two upconversion bands near 553nm and 413nm.

分别用波长为808和658nm的半导体激光和脉冲染料激光共振激发晶体中Er〓的〓I〓和〓F〓态观测到波长在553和410nm附近的上转换荧光发射。

The excited states of dye DCI monomer are populated by the 532nm laser pulses and the J-aggregate state is near resonantly excited by the tunable dye laser pulses.

这是在复杂染料分子溶液系统在低温下少见的现象，它是与J型聚集体中强烈分子相互作用有关。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。