1) laser beam divergence
激光发散角
1.
The problem how to select optimum of signal-to-noise ratio and laser beam divergence for laser range-finder is studied.
研讨激光测距仪的信噪比和激光发散角如何选取最佳值的问题。
2) laser far field divergence
激光远场发散角
3) laser divergence angle
激光束散角
1.
The analyzed results show that the illuminance in the CCD photosensitive plane decreases with the increase of the laser divergence angle and the illuminated distance, but increases with the atmospheric visibility.
分析结果表明:CCD光敏面上的照度随发射激光束散角、照射距离的增大而降低,随大气能见度的提高而增大。
5) low angle laser light scattering
小角激光光散射
1.
The dilute solutien properties of poly (butyl-acrylate) have been studied by means of low angle laser light scattering, membrane osmometry, high performance size exclusion chromatography (HPSEC) and viscosity.
用小角激光光散射、膜渗透压、高效体积排斥色谱及粘度技术,研究了聚丙烯酸丁酯-三氯甲烷体系的稀溶液性质。
补充资料:小角激光散射法
分子式:
CAS号:
性质:用激光为光源,将散射光经准直器校正后,消除反射、折射和二次散射等杂散光,获得小角散射光,用于分析高聚物集焦态结构的一种较新技术。所表征的聚合物结构单元大小,在零点几微米到数十微米之间。
CAS号:
性质:用激光为光源,将散射光经准直器校正后,消除反射、折射和二次散射等杂散光,获得小角散射光,用于分析高聚物集焦态结构的一种较新技术。所表征的聚合物结构单元大小,在零点几微米到数十微米之间。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条