1.
For the air-spaced polarising prism the air-gap thickness can be decreased infinitely to gain the large semi-field angle, or otherwise the extinction ratio is affected seri-ously.
空气间隔偏振棱镜的气隙厚度可无穷减小,以获得大的半视场角,但其消光比将受到严重影响。
2.
Research on Thickness of Gas Interspace When Liquid Metal Flows in Process of Pouring in Expendable Pattern Casting
消失模负压铸造液态金属流动前沿气隙的厚度研究
3.
gas-filled porosity
天然气充满的孔隙度
4.
Effect of horizontal stress and rock crack density on roof safety thickness of underground area
水平应力与裂隙密度对顶板安全厚度的影响
5.
Study on Rock Cover of Subsea Tunnel in Jointed Rock Mass;
裂隙岩体海底隧道最小岩石覆盖厚度研究
6.
Research on the preliminary thickness design of shaft lining in porous rock aquifer
孔隙型含水基岩段竖井井壁厚度拟订设计研究
7.
The total porosity and the aerate porosity decrease after the rain while the faster available porosity and the slow available porosity increase .
降雨后土壤的总孔隙度下降，通气孔隙下降较明显，同时速效孔隙和迟效孔隙增多。
8.
Experimental Study about Influence of Thickness of Unconsolidated Sediments and Rock Layers on the Height of Fracture Region Induced by Coal-mining;
松散层和基岩厚度与裂隙带高度关系的实验研究
9.
Study on porosity log interpretation methods of gas reservoir;
天然气储层孔隙度测井解释方法研究
10.
Uncertainty Evaluation of Creepage Distance and Clearance
爬电距离和电气间隙的不确定度评定
11.
Aeration porosity is more sensitive than total and capillary porosity to reflect soil compaction degree.
与总孔隙度和毛管孔隙度相比,通气孔隙度在反映土壤压实时更为敏感。
12.
Discussion on the age and water system of big thickness porous groundwater in Suiluo district.
绥萝地区大厚度孔隙地下水年龄及其水流系统初探
13.
Influence of different spacer thickness and spacer coverage area on the adaptation of Cercon CAD/CAM copings
隙料厚度和覆盖面积对Cercon CAD/CAM底层冠适合性的影响
14.
Be able to understand the cutting clearance with different die, and calculate the cutting clearance with the different thickness of the material.
能理解不同模具的切刀间隙，并根据不同的材料厚度计算出切刀间隙。
15.
CALCULATION AND ANALYSIS OF THE THICKNESS OF ATMOSPHERIC MIXED LAYER ABOVE CHONGQING
重庆市大气混合层厚度的计算和分析
16.
The Retrieval of AOD over Land Surfaces in China from PARASOL
利用PARASOL数据反演陆地气溶胶光学厚度
17.
Validation of MODIS Aerosol Optical Depth Retrievals over the China Sea
中国海域MODIS气溶胶光学厚度检验分析
18.
LOG INTERPRETATION OF DEEP GAS ZONE BY NUCLEAR LOGGING POROSITY DIFFERENCE METHOD
用核测井孔隙度差异法解释深层天然气