The unit transmissivity “t” of an object with 1 mm has been introduced in this paper as a fundamental unit in comparing the transparency of the objects.
建立了 1mm厚的物体对光的透过率作为表征物体透明度的基本单位 ,称为单位透过率 ,用 t表示。
Based on the formula of the unit transmissivity,t=nT,the two quantitative measuring and grading methods of photometer and light column are introduced in the paper.
在建立单位透过率的计算公式t=nT的基础上,提出了两种对翡翠透明度进行定量测量和分级的方法———光度计法和光柱法。
The paper studies on heating methods of the galvanizing simulator,also studies on transmission rate and infrared irradiation powder according to hot-dip galvanizing of high strength auto steel sheets.
在研究高强度热镀锌汽车板的热处理制度基础上,选取适合热镀锌模拟装置的加热方式,通过石英管透过率研究和红外辐照功率计算,设计了一种新型低惯性短波红外辐射器,实现了高强度热镀锌汽车板的试验室热处理模拟。
Moreover,the i nfrared transmission rates of γ-nanometer alu.
940m2·g-1;γ型纳米氧化铝的红外平均透过率普遍小于α型;比表面积越大、纳米氧化铝粒子平均直径越小对红外的消光性能就越显著。
High transmission rate of the fiber-optic slicer is decisive to its application in spectrograph.
8 nm的H e-N e激光做光源时器件的整体透过率为54。
Investigation of improving strength and transmission for sapphire;
提高蓝宝石高温强度和透过率的研究
Two-dimensional photonic crystal microcavities with high quality factor and large transmission
一类高品质因子大透过率二维光子晶体微腔
Design of Fabry-Perot etalon with transmission linear to incident angle
一种透过率随入射角近似线性变化的F-P标准具设计
The effects of temperature,pressure,feed rate and mass concentration of Ni~(2+) on rejection rate of nickel and permeate flow rate are discussed.
讨论了试验温度、操作压力、进料流率和溶液中Ni2+的质量浓度对Ni2+的质量截留率和透过流率的影响。
air transmission coefficient
透气系数，空气透过率
Transmittance And Reflectance Meter
可视光透过率、反射率计
automatic gas transmission rate tester
自动气体透过率试验机
ecting-electrode transmission
选色电极系统透过率
Parameters Relationships in the Diafiltration Process with Various Permeation Coefficient of Microsolute
不同透过率下膜洗滤过程的参数关系
A Derivation of Mathematical Formula for Transmittance of Transparent Honeycomb Structure for a Solar Collector
空气集热器透明蜂窝透过率的二维理论推导
The transmittance is central to the theory of radioactive cooling.
透过率是辐射冷却理论的中心。
Transmissivity Measuring System of the Plume Penetrated by 10.6μm Laser;
10.6μm激光羽烟透过率测试系统
Study on Testing of Visible Light Transmittance Capability of Optical System;
光学系统可见光透过率测试技术研究
The Development of a Real-time Transmittance Measuring System for Linear Variable Neutral Density Filters
线性渐变滤光片透过率实时测量系统
Calculation method for airplane IR radiation and atmospheric transmittance
飞机红外辐射及大气透过率计算方法
A Parameterization of the Atmospheric Diffuse Transmittance over Ocean
参数化计算海洋上空大气漫射透过率
LOWTRAN 7-Based Calculation Method of IR Transmittance in the Atmosphere
基于LOWTRAN7的红外大气透过率计算方法
Design of Hardware of Experimental Apparatus for Laser-Penetrating Rate Measurement by Optoelectronic Method
光电法透过率测量实验仪的硬件设计
Abstract: The randomness of the single channel measurement of smoke transmissivity is decrecsed by the multichannel measuring technique.
文摘:多通道烟幕透过率测试技术，克服了单通道动态烟幕透过率测试随机性大的弊端。
The randomness of the single channel measurement of smoke transmissivity is decrecsed by the multichannel measuring technique.
多通道烟幕透过率测试技术，克服了单通道动态烟幕透过率测试随机性大的弊端。
Textiles--Testing method for transmission of ultraviolet ray
GB/T17032-1997纺织品织物紫外线透过率的试验方法
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