1.
Polyaramide with easily rotational backbone has higher gas permeability, For two polymers with the samebackbone, gas permeability is higher for one with methyl side group on its aromatic ring.
高分子主链的化学结构相同，苯环上带有侧甲基的聚合物有高的气体透过系数；
2.
air transmission coefficient
透气系数，空气透过率
3.
Impermeable by gas.
不透气的气体不能透过去的
4.
automatic gas transmission rate tester
自动气体透过率试验机
5.
Optical properties of thin vapor layers are strongly affected by the influence of the boundaries.
通过数值分析研究了超薄气体的透射与反射光谱特性与其厚度大小的对应关系。
6.
Study on Permeating Behavior of Some Gases and Moisture Across PTFE Membrane;
ePTFE膜气体透过和透湿行为的研究
7.
The permeation constant of gases through metals is negligible except for hydrogen through palladium or iron.
除了氢气能穿过钯和铁之外，气体穿过金属的透气常数是可以略而不计的。
8.
The gas is supplied through an integrated distribution system to about 1.23 million customers.
煤气是透过一个综合分配系统供应给为数约123万个用户。
9.
The superfluid is capable of flowing through narrow capillaries and channels that are impervious to most gases and certainly to all liquids.
超流体能够流过大多数气体以及所有液体都透不过的狭窄的毛细管和孔道。
10.
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
11.
gas-solubility coefficient
气体溶解（度）系数
12.
The rate of flow of a liquid or gas through a porous material.
渗透度，渗透率液体或气体通过渗透材料流的量度
13.
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
14.
To permeate(a porous substance)with a liquid or gas.
使浸透用水或气体穿过多孔物质
15.
acoustical transmission coefficient
声透射系数，透声系数
16.
Experimental Research on the Hydraulic Conductivity and the Water-air Flow in a Sand Column;
砂柱中渗透系数及水气运移试验研究
17.
Influence of Processing Parameters in Gas Assisted Injection Molding on Gas Penetration
气辅成型工艺参数对气体穿透行为的影响
18.
Research on Digital Simulation Technology of Turbine System Running Process;
透平系统运行过程数字仿真技术研究