results polarized light microscope showed that the enamel surface of the experimental group were completed, the areas of positive birefringence were decreased obviously.
结果偏光显微镜下观察,实验组釉质表面完整,主要表现为以脱矿为主的正性双折射区明显减少;
a method of identification for low content chrysotile, crocidolite and amosite in brake rubber of bicycle by the united way of polarized light microscope and x-ray diffraction had been established.
effect of emulsification technology on the formation of liquid crystals in emulsion was studied through polarized light microscope (plm) observation on structure of liquid crystals in the emulsion.
通过偏光显微镜观察乳状液中的液晶结构,研究了乳化工艺对乳状液中液晶结构形成的影响。
the morphology of aqueous solutions of alginate which was nematic liquid crysials. was analyzed by laser light scattering, polarized light microscope and x-ray diffraction.