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photo damage threshold 光损伤阈值
Laser-induced damage threshold of hafnia thin films with chemical method[J]. 引用该论文沈军;罗爱云;吴广明;林雪晶;谢志勇;吴晓骀;刘春泽.
The OH - transmissive spectra,photo damage resistance,photo conductivities and the double frequency properties have been measured. 测试了晶体的红外透射光谱、抗光损伤能力、光电导和倍频性能。
Experimental Measurements of the Energy Damage Threshold of the KTP Crystals[J]. 引用该论文王长山;张军;许凤明;邵中兴.
Laser damage threshold of telluride transmitting infrared fluoroaluminate glass[J]. 引用该论文袁新强;范有余;冯际田;胡和方.
Study on Organosilicone Composite Antireflective Coating with High Laser Damage Threshold for Ti-Sapphire[J]. 引用该论文贾巧英;乐月琴;严海华;唐永兴;姜中宏.
The result shows that certain solution etches K9 optics with controllable rate and the laser damage threshold of the optics is improved. 同时，表面各种杂质与缺陷的去除能够提高材料的机械强度，从而也有利于提高材料的激光损伤阈值。
Abstract： A method based on fractional Talbot effect is studied for single-shot measurement of laser-induced damage threshold. 摘要：介绍了一种基于分数泰伯效应的单脉冲激光损伤阈值测量方法。
These are powerful antioxidants that combat both the ageing and photo damage processes by encouraging skin repair and stimulating collagen.Retinol is the naturally occurring form of Vitamin A. 它富含多种有效的抗老化剂，能够通过刺激胶原蛋白合成来对抗皮肤老化和光损伤。
Using femtose-(cond) pulses laser, the damage threshold of them with 50 pulses is measured with a pulse duration of 50 fs, 200 fs and 400 fs respectively. 利用飞秒激光分别对单晶硅、自然生长SESAM及腐蚀后SESAM在50fs、200fs和400fs脉宽下进行了表面烧蚀研究;并且保证每次烧蚀的激光脉冲个数为50个.
The referenced expression of damage threshold fluence in laser induced detector damage is given, also the obvious and recessive damage factors and their causes are analyzed. 摘要给出了光电探测器激光能量损伤阈值的参考表达式，并对导致激光损伤的显性和隐性因素及其成因进行了分析。
The result showed th at EDTA with high concentration has evident effect on light scatter of KDP cryst al but not laser damage threshold and homogeneity. 结果表明，高浓度EDTA对KDP晶体光散射有明显的影响，但对光学均匀性和光损伤阈值无明显影响。
In this paper, the molecular mechanisms of DNA photo damages induced by the irradiation of laser and its mutagenic effects were reviewed. 本文对DNA激光损光伤的分子机理及其致突变效应进行了综述。
Compared to inorganic materials, polymeric materials have larger electro-optical response, lower dielectric constant, and higher damage threshold, and are easier to be processed. 与无机材料相比，聚合物材料具有较大的电光响应、高的破坏阈值和低的介电常数，并且容易加工成形。
It is found that ions of inclusions absorbing mucl injected laser lead to crystal damages.Inclusions’ sfrong absorbing of laser influenc KDP crystals laser damage threshold. 通过分析还发现杂质半径对晶体的激光损伤阈值也有影响，并得到一个有害的杂质半径，使得杂质吸收能量最多，温度最高。
LAP is a new nonlinear optical organic crystal, for higher damage threshold and harmonic generation in place of the conventional KDP in the laser fusion programme. LAP是一种新型的有机非线性光学晶体，由于其优异的性能，成为很有希望取代KDP晶体，应用于激光核聚变反应的晶体。
Keep the sun behind you when you take a photo. 拍照时要让太阳留在你的身后。
The data of damage threshold of a transistor by electromagnetic pulses were obtained with square wave injection and analysed. An evaluation of the lower limit range of the damage threshold was made using the boundary standard difference (BSD). 本文对方波注入法取得的晶体管电磁脉冲损伤阈值数据进行了分析,采用界限范围标准离差(BSD),进行损伤阈值下限范围估计。
He showed me a photo of a family group. 他给我看一张合家欢的照片。
Optical breakdown threshold, visible damage threshold,thermal melting threshold of semiconductor materials of the CCD device by anYAG Iaser and laser energy threshold caused the whole device to faiture are obtained. 得到了YAG激光致使组成电荷耦合器件的半导体材料的光学击穿阈值、视见损伤阈值、热熔融阈值和致使整个器件失效的激光功率阈值等有关结果。