1.
Objective: To determine the numerical value of light dense of sodium salicylate by colorimetric analysis, and calculate its plasma half life.
目的:用比色法测定水杨酸钠的光密度值,并计算血浆半衰期。
2.
Energy Density Threshold of Nanocrystalline Silicon Film Prepared by Pulsed Laser Ablation
激光烧蚀制备纳米Si晶粒的激光能量密度阈值
3.
double - beam spectrodensitometer
双光束分光光密度计
4.
ultrascan laser densitometer
超精度扫描激光密度计
5.
The changes of peak pressure depending on the laser power density were studied.
讨论了激光功率密度的变化对冲击波峰值的影响。
6.
During the transience the electron and photon populations deviate slightly from their equilibrium values respectively.
在瞬态过程中，电子和光子的密度各稍微偏离其平衡值。
7.
The Phase-change cooling and Numerical Simulation of High Heat Flux Electronic Components in a Small External Space
小空间高热流密度激光晶体的相变冷却及数值模拟
8.
Use a neutral-density filter or simply select a smaller aperture (larger number aperture setting) as necessary.
这时必须采用自然密度的滤光片或简单地减小光圈（选用较大的光圈数值）。
9.
photoelectric pick counter
光电织物密度分析器
10.
integrating video microdensitometer
积分视频显微光密度计
11.
automatic scanning microdensitometer
自动扫描显微光密度计
12.
scanning reflective microdensitometer
扫描反射显微光密度计
13.
spectral density
谱线[频谱，光谱]密度
14.
neutral density filter
中性密度滤光片简称
15.
flying-spot microdensitometer
飞点扫描显微光密度计
16.
optical density of smoke
烟的密度的阻光度的量度
17.
Fiber laser precision cutting of stainless steel stent of high linear density
光纤激光精密切割高线密度不锈钢支架
18.
An apparatus for measuring the optical density of a material, such as a photographic negative.
（光）密度计测量材料，例如相片感光纸光密度的器械