激光功率不同，对流作用不同。
这些应用所用的激光功率最多为几瓦。
These applications require, at most, only a few watts of laser power.
工作效率高，激光功率大，操作简单。
It owns high working efficiency, high laser power and simplicity of operator.
这是现今市场上最通用、紧凑和经济的激光功率计。
This is the most versatile, compact, and affordable laser power meter available today.
本论文就是对光学实验中激光功率测量技术的研制。
This paper is about the measurement techniques of laser power for optical experiments.
结论：合适的激光功率是取得理想激光焊接接头的关键。
CONCLUSION: the optimal laser irradiation power was the key to achieved superior mechanical properties joints.
进口光学激光镜片组，激光功率光损耗低，光束质量好。
Imported optical mirror, reduce wastage of laser power, high quality of light beam.
将壳体吸收的激光功率等效为作用于光斑区域内的表面热流。
The laser power absorbed by the shell is treated as equivalent heat flux.
实验结果表明反射率的变化随着泵浦激光功率的增强而增大。
Experimental results show that the reflectivity change increases with the power of the pump laser.
多阶激光功率调制是光致变色多阶光数据存储的一项核心技术。
Multilevel laser power modulation is a key technology in multilevel optical data storage systems based on photochromism.
激光钻削时，选择合适的激光功率及减少激光照射时间可提高钻削质量。
Choosing appropriate laser power and reducing laser irradiation time in laser drilling can also improve drilling quality.
当激光功率超过产生自导引阈值功率时，激光束斑沿着传输光轴方向振荡。
For laser power exceeding the dritical power of self-guiding, self-guiding occurs and laser beam oscillates along the propagation direction.
研究了激光功率，频率，扫描速度等参数及加工程序对芯片加工质量的影响。
The effects of laser power, frequency, writing speed and procedures on the quality of the chip was evaluated.
为了使半导体激光二极管输出激光功率稳定，设计了激光二极管稳功率电路。
The steady power circuit of laser diode is designed in order to stabilize the output power.
结果表明，适当增加激光功率或减小扫描速率能改善烧结致密度及组织连续性。
It was found that increasing laser power or decreasing scan speed leads to higher sintered density and structural homogeneity.
讨论了激光功率控制的必要性，给出了激光功率控制的原理以及一种实现方法。
Discussing the necessary of laser power control in cutting processing. Giving out a method to realize laser power controlling.
同时还考查了催化剂组成、激光功率及熔炼时间与丙烯歧化反应活性之间的关系。
Then it discusses the relations of catalytic activity with composition of the catalyst, laser power and melting time.
结果表明，介质的非线性性和非均匀性、激光功率及入射光束参数影响其传输特性。
It is shown that the nonlinearity and inhomogeneity of the medium, laser power and input beam parameter affect their propagation properties.
介绍了激光功率计的变换与显示电路，该电路的主要功能是直接指示激光功率的大小。
A laser light power conversion and display circuit we developed will be introduced in this paper.
探讨了焊接工艺参数包括激光功率、焊接速度、正反面保护气体流量对焊接效果的影响。
The effect of processing parameters including laser power, welding speed and protection gas flow on the welding quality was researched in this paper.
但它的一个缺点就是，激光功率从零升到最大值的过程，会使粒子或X射线束具有一定的能谱分布。
One shortcoming of these beams is that they typically have a range of energy, caused by the gradual rise of laser power from zero to its maximum level.
在本文中，作者负责激光功率计的镜头光学设计、结构设计，电子箱电路软硬件设计工作。
Project, the author is responsible for optical design of the lens, structure, electronic box circuit, software and hardware design of the laser power-tester.
系统研究了激光功率、扫描速度、预热温度、铺粉厚度等工艺参数对成型试样质量的影响。
The effects of different process parameters such as laser power, scanning speed, preheat temperature, powder-bed depth on the sintered quality were studied systematically.
在本文中，主要是介绍了激光功率计基本组成，并设计出两个方案用于大功率激光的测量。
In this paper, mainly introduced laser power meter basic composition, and design two project for the measurement of laser power.
结果表明，在一定的激光功率下，提高焊接速度可减少金属蒸气的形成，从而降低气孔数；
We find that the pore number will be reduced through depressing metallic vapour if welding speed is increased with constant laser power.
理论分析和试验结果表明切割深度随着切割速度的减小而增加，随着激光功率的增加而增大。
Theoretical analysis and experimental results all indicate that cutting depth is increasing with the decreasing of cutting speed and increasing of laser power.
我们冒着过于简单化的风险而提出一种论点，这种论点能预示出激光功率的适当的内在联系。
At the risk of oversimplification we present an argument that predicts the proper dependence of the average laser power.
分析了主要工艺参数如：激光功率、扫描速度、送粉量以及Z轴增量对成型质量和形貌的影响。
The technics parameters, such as the laser power, scan velocity, powder feed rate and the Z axis increment, which influence quality and shape were analyzed in this article.
在单模光纤中，输入的激光功率大于阈值时，出现放大的反斯托克斯·拉曼背向自发散射现象。
Amplified anti-Stokes Raman spontaneous backscattering phenomena has been observed in single mode fiber, during input laser power is large than threshold power.
因此，在这样激光功率条件下，为提高原子激发效率而增加激光谱线宽度的做法并不是必要的。
So it is not necessary to use a broad-band laser to guarantee excitation efficiency for an atom with hyperfine split levels.
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