1.
And the calculation method of effective transmissivity and the calculation formulas for coupling efficiency with spherical aberration being considered are given.
给出了微透镜有效透过率的计算方法和考虑球面像差时耦合效率的计算公式。
2.
Study on the Particle Count Efficiency at the Most Penetrating Particle Size for High Efficiency Fibrous Filter Media;
高效纤维滤料最易透过粒径计数效率的研究
3.
air transmission coefficient
透气系数，空气透过率
4.
A PERMEABILITY MODEL CONSIDERING THE EFFECTIVE STRESS AND COAL MATRIX SHRINKING EFFECT
考虑有效应力和煤基质收缩效应的渗透率模型
5.
Methods for testing the performance of high efficiency filter media--Penetration and resistance
GB/T6166-1985高效滤料性能试验方法透过率和阻力
6.
Perspective and Localization of Relations of Democracy and Efficiency in the Public Decision-making Process;
公共决策过程中民主与效率关系的透视与定位
7.
Transmittance And Reflectance Meter
可视光透过率、反射率计
8.
Effective permeability is introduced here to describe the simultaneous flow of more than one fluid.
有效渗透率描述多种流体同时流动的情况。
9.
The effective permeability is stated as some numerical value at some given saturate conditions.
有效渗透率用在一定饱和条件下的数值表示。
10.
Coefficient of sensitiveness between permeability and effective pressure of coal samples
煤样渗透率对有效应力敏感性实验分析
11.
Study on Efficiency Scanning Testing System of Most Penetrating Particulate Size for HEPA Filter & ULPA Filter;
高效空气过滤器最易穿透粒径效率扫描测试台的研制
12.
Research on Most Penetrating Particulate Size Efficiency Testing System of HEPA Filter;
高效空气过滤器最易穿透粒径效率测试台的研制
13.
Methods for testing the performance of high efficiency particulate air filter--Penetration and resistance
GB/T6165-1985高效空气过滤器性能试验方法透过率和阻力
14.
We analyze the positive and negative lens effect caused by the hole theoretically and give the expression of normalized transmittance in this condition.
本文从理论上分析了因孔洞而产生的正透镜或负透镜效应并给出了归一化透过率的表达式。
15.
automatic gas transmission rate tester
自动气体透过率试验机
16.
ecting-electrode transmission
选色电极系统透过率
17.
Its practicality effective aperture ratio has been improved to about92.8%, consequently the concen-tration efficiency of microlens array is increased.
其实测有效孔径比可达到92.8%极大提高了微透镜阵列的聚光效率。
18.
Just as k is the accepted symbol for permeability, k0、kw, and kg are the respected symbols for the effective permeability to oil, water, and gas respectively.
如果k被用来表示渗透率，则k0、kw和kg分别代表油、水和气的有效渗透率。