1.
optical transmission density
光学透射密度，即光学玻璃或器材的透光程度，是不透明度的对数
2.
Fabrication of high-aspect-ratio and high-density X-ray transmission grating
大高宽比、高线密度X射线透射光栅的制作
3.
ionizing radiation transmission density meter
电离辐射透过式密度计
4.
scanning transmission microdensitometer
扫描透射显微密度计
5.
high refractive index and low density optical lens blank
高折射低密度光学镜片毛坯
6.
Study on Determination of Optical Constants and Thickness of Thin Films by Transmission Spectrum Method;
薄膜光学常数和厚度的透射光谱法测定研究
7.
The Study and Application of Transmission-model Optical Monitoring Technology of Dust Density;
透射式光学粉尘浓度监测技术研究及应用
8.
Fabrication and Research on Optical Properties of Gradient Refractive Index Ball Lenses
梯度折射率球透镜的制备及其光学性能研究
9.
Optical densety: Light- absorbing capacity of a material.
光学密度:物质吸收光的能力，用不透明度的对数来表示。
10.
constant angle transmission interference spectroscopy
恒定角透射干涉光谱学
11.
scanning reflective microdensitometer
扫描反射显微光密度计
12.
Research of Refractive Index Variation and Its Correction in Precision Molded Glass Optics
精密热成型光学玻璃透镜的折射率场偏差及矫正方法研究
13.
Near field optical data storage using solid immersion lens is an effective ways to pursue super high storage density.
固体浸没透镜的近场光学存储是一种有效的超高密度光存储方法。
14.
Research on Precision Small-Angle Measurement Tecnology Based on Total Internal-Reflection;
光学内反射法小角度精密测量技术的研究
15.
Refractive Index and Density of Binary Glasses Based on the Optical Electronegativity
基于光学电负性二元玻璃折射率和密度的研究
16.
diffuse transmittance
漫射透光率,漫射透射比
17.
Geometric conditions for measuring transmission density
GB/T11500-1989摄影透射密度测量的几何条件
18.
gamma-ray penetration type liquid density meter
γ射线穿透式液体密度计