利用激光衍射法验证了液体薄膜的色散关系，并应用于液体薄膜厚度的测量。
The dispersion relations for waves on liquid film surfaces were proved and thickness of liquid film was measured by laser diffraction.
将供给态粉和研磨态粉由激光衍射法、FSSS法和BET法测量出颗粒粒度。
FSSS method, laser diffraction method and BET method were used to perform the particle size measurement.
用新激光衍射法研究了钙离子及离子载体A2 3187对红细胞流变特性的影响。
In order to study effect of extracellular Ca 2+ and ionophore A23187 on erythrocyte deformation, the new ektacytometry is used.
实验上实现了低频液体表面波的激光衍射，提出了激光衍射法测量液体表面张力和表面压。
Laser diffraction from liquid surface waves at low-frequency was experimentally realized, a laser diffraction technique for measuring surface tension and surface pressure was designed.
在激光衍射法测量微细线径的基础上，提出用硬件插值细分的方法来确定衍射图样暗纹间距。
Be based on measuring wire tiny diameter with laser diffraction, a method of hardware equidistance subdivision for dark string spans of diffraction fringe is presented.
实验上实现了液体薄膜表面波的激光衍射，观察到稳定、清晰的衍射图样，并利用激光衍射法验证了液体薄膜的色散关系。
When laser falls on the liquid film surface waves, in the experiment steady and visible diffraction patterns are obtained. Subsequently, by experiment proves it.
介绍了一种采用激光单缝衍射法对细丝在线精密测量的方法和系统，阐述了其测量原理。
The method and system of on-line precision measurement of thin thread using laser diffraction are presented and its measuring principle is elaborated.
介绍了一种采用激光单缝衍射法对细丝在线精密测量的方法和系统，阐述了其测量原理。
The method and system of on-line precision measurement of thin thread using laser diffraction are presented and its measuring principle is elaborated.
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