气体吸附法（BET法）是在朗格缪尔（Langnuir）的单分子层吸附理论的基础上，由Brunauer、Emmett和Teller等三人进行推广，从而得出的多分子层吸附理论（BET理论）方法，因此又称BET法。其中常用的吸附质为氮气，对于很小的表面积也用氪气。在液氮或液态空气的低温条件下进行吸附，可以避免化学吸附的干扰。
... gas absorption 气体吸收 gas absorption operation 气体吸附法 gas adsorption 气体吸附 ...
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本文在扫描电镜观测的基础上，运用气体吸附法和压汞法对郯庐断裂系南段糜棱岩和高级片麻岩的微孔隙结构参数进行了测试。
Based on SEM observance, the methods of gas adsorption and mercury pression were used to test micro hole frame parameters of mylonite and high grade gneiss in this paper.
本课题研究的是用变压吸附法调节控制气调库中的气体组成和含量。
At present, the performance of pressure swing adsorption is researched for controlling the composition and content in the controlled atmosphere storage.
结果得出，吸附称量法误差最小，其次是气体方程计算法，误差最大的是气相色谱法。
The results showed that using the weighting of adsorption column could achieve the least error, and in the next place was calculation by State equation of ideal gas, the gas chromatography was…
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