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gas diffusion column 气体扩散柱
A dynamic model of gas diffusion without wind is established according to the Grads Theory. 在限定容器中气体介质是中性气体的情况下，由于中性气体在扩散过程中各向同性，扩散方程获得了简化。
The PTFE is effective as a binder and imparts hydrophobicity to the gas diffusion regime of the electrode. 聚四氟乙烯是有效的粘合剂和柔软剂疏水的气体扩散制度的电极。
There it is transformed into uranium hexafluoride, which in turn is sent to gas diffusion plant to be enriched. 在那里它被转化为铀的六氟化物，再被送进气体扩散工厂作富集处理。
It was found that the shape of absorption signal was controlled by the property of the analyte, the sample vaporization rate and the gas diffusion rate. 结果表明,吸收信号形状由被测元素的性质、样品气化速率和原子蒸气扩散速率决定。
Acid red B (ARB) solution was electrolyzed in a single-chamber cell and a two-chamber cell using Pt/C gas diffusion electrode (GDE) as cathode. 采用Pt/C气体扩散电极(GDE)为阴极;对酸性红B溶液进行单室电解和双室电解.
The gas diffusion layer of air electrode was prepared by the rolling method with acetylene black and 60% PTFE emulsion as raw materials. 以乙炔黑、60%25PTFE乳液为原料,用辊压法制备空气电极的气体扩散层。
Until now, there have been many attempts to increase fuel cell performance by developing or modifying the gas diffusion layer (GDL). 直到现在，已有许多研究证实，改良气体扩散层的碳微孔层性质可以促进燃料电池的性能提升。
In the experiment,the electrobath was made up of iron-anode and gas diffusion electrode as cathode,meanwhile the air blowed the cathode. 实验以自制气体扩散电极为阴极,铁板为阳极,并向阴极不断通入空气。
Gas diffusion layer (GDL) is one of the most important electrode components in proton exchange membrane fuel cell (PEMFC). 在质子交换膜（PEM：Proton Exchange Membrane）燃料电池中，气体扩散层（GDL：Gas Diffusion Layer）是电极的重要组成部分，其结构和性能参数对电池的综合性能有重要的影响。
By using the larger porosity of the gas diffusion layer, it can effectively prevent the anode side of the membrane from being dry, the cathode side of the membrane from flooding. 当使用孔隙度较大的气体扩散层，可以防止薄膜靠阳极侧乾化，薄膜靠阴极侧淹水，并可把各层达稳态的时间缩短。
The sublayer sandwiched between gas diffusion layer (GDL) and cat alyst layer can reduce water saturation in the catalyst layer and optimize gas and water transport. 在催化层和扩散层之间加入的扩散亚层能够减小催化层的水饱和度,优化扩散层中的水和气传输。
Using K1 qn sourcerock in Gulong sag as an example, gas-bearing concentration characteristics and gas diffusion characteristics of pressured sourcerock were analyzed. 摘要以古龙凹陷青山口组源岩为例，分析了超压源岩含气体积分数分布特徵及天然气扩散特徵。
In truth, Saddam Hussein had a massive clandestine nuclear weapons program that covered several different techniques to enrich uranium, including electromagnetic isotope separation, gas centrifuge, and gas diffusion. 事实上，萨达姆已经有了秘密的发展核武器的计划，并包括几种不同的技术进行铀的浓缩，其中包括电磁同位素分离、气体离心分离机和气体漫射。
In truth,Saddam Hussein had a massive clandestine nuclear weapons program that covered several different techniques to enrich uranium,including electromagnetic isotope separation,gas centrifuge,and gas diffusion. 事实上，萨达姆已经有了秘密的发展核武器的计划，并包括几种不同的技术进行铀的浓缩，其中包括电磁同位素分离、气体离心分离机和气体漫射。
On the basis of distribution of radioactive elements and geological background , the theory equation of radon exhalation rate is derived from the decay rule of radioactive elements and gas diffusion. 根据放射性元素分布规律、地质背景及放射性元素衰变等，建立了计算氡析出率的理论公式。
The paper analyzes the factors effecting on poison gas diffusion, including gaseous diffusion models, types of leakage source, geographic setting, weather factors and gas properties. 为此文章分析了影响有毒气体扩散的因素包括气体扩散模式、泄露源类型、地理环境、气象条件等;
Take gas diffusion electrode of zinc-air battery for example and add catalyst by layers,we studied the effect of changing catalyst layer location on the performance of gas diffusion electrode. 以锌空气电池气体扩散电极为研究对象,采用分层添加催化剂的方式研究了改变催化层位置对气体扩散电极放电性能的影响。
To study the effect of microstructure of porous gas diffusion layer(GDL) in proton exchange membrane fuel cell(PEMFC) on simulation, an effective method must be used to express the microstructure. 为了研究质子交换膜燃料电池扩散层多孔材料微结构对仿真结果的影响,首先必须找出一种有效的方法来描述其微结构。

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