In a sense, wettability, surface tensity and other physical parameters are some of the key factors for the material manufacture in outer space.
从某种意义上讲，润湿性、表面张力等物理参数是影响空间材料制备能否成功的关键问题之一。
The separation theory of geometric and physical parameters of the roughness surface and concerned experimental results have been described.
提出了地物粗糙表面几何参数与物理参数分离理论，阐述了相应的实验结果。
OBJECTIVE To investigate the formation process and dynamic changes of important physical parameters of PLGA micro-sphere, including particle size and its distribution, specific surface area.
目的研究微球形成的动态过程及其相关物理参数的变化特征。
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