Protect effect of He-Ne laser pretreatment on broad bean seedling damage by UV-B radiation.
激光对蚕豆幼苗紫外线- B辐射损伤的防护作用。
The application of tactical blinding laser weapons need to know about the effects of laser induced retinal damage, mainly discussed the thermal effect and photochemical effect in detail.
战术致盲激光武器的应用需要了解激光视网膜损伤效应，对其中的热效应和光化学效应进行了详细的分析。
The laser work media flows fast, and it has no the thermal lens effect and damage threshold.
激光波长处于大气传输窗口，对大气变化不敏感；工作物质快速流动，不存在热透镜效应和破坏阈值；
The effect of electric field in the polarizer in the research of laser induced damage was analyzed, and on the basis of it, low losses laser polarizer was designed.
分析了薄膜内电场分布对辐射稳定性的影响，并在此基础上，设计了低损耗的激光偏振膜；
Laser eliminate the red blood, not only to the red blood to achieve a good effect, and will not damage the skin, can remove spots and make skin more smooth and white and restore youthful luster.
激光祛除红血丝，不仅能达到良好的去红血丝的效果，而且不会伤害皮肤，能祛除斑点，使皮肤更光滑白皙，恢复青春光彩。
It is shown that the excimer laser has the characteristics of good ablation effect, light damage for surrounding tissues and easy control, thus presenting a practical clinical value.
结果表明，准分子激光具有消融效果高、对周围组织损伤轻、损伤范围易于控制等特点，具有实际临床应用的价值。
This laser has great applied value in the scientific field of laser interacting with material, especially in the investigation of the mechanism of damage for the effect of laser to material.
该激光器在激光与物质相互作用科学领域，特别是激光对物质作用与破坏机理的研究方面具有重要的应用价值。
The DNA damage effect induced by He-Ne laser was analyzed from DNA phosphoric acid skeleton structure and conformation, desoxyribose and phosphoric acid-desoxyribose as well as basic group.
从DNA的磷酸骨架基团和构象、脱氧核糖和磷酸-脱氧核糖以及碱基三个方面分析了激光对DNA损伤的效应。
The result showed that EDTA with high concentration has evident effect on light scatter of KDP crystal 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。
Optics damage is mainly caused by the nonlinear effect of high laser, the damage of large optics includes the surface damage dots, interior focalized filaments, dust, scratches and so on.
光学元件损伤是主要由于强激光的非线性效应而导致，损伤包括表面损伤点、内聚焦丝，灰尘和划痕等。
But the function of the high-energy laser is higher than the low-energy laser, whose thermal effect could damage the dental pulp. So the single use of laser to resist the caries is controversial.
但高能量激光的作用高于低能量激光，其热效应会损伤牙髓，因此对单独使用激光防龋的作用尚存争议。
But the function of the high-energy laser is higher than the low-energy laser, whose thermal effect could damage the dental pulp. So the single use of laser to resist the caries is controversial.
但高能量激光的作用高于低能量激光，其热效应会损伤牙髓，因此对单独使用激光防龋的作用尚存争议。
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