Their properties are characterized by DSC and polarizing microscopy (POM).

用差热扫描量热仪和偏光显微镜检测其液晶性。

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The visible black polarization cross like "X" was observed by the polarizing microscopy.

淀粉颗粒具有明显的偏光十字，呈“X”型；

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Study by polarizing microscopy showed that they were enantiotropic liquid crystals with highly stable smectic a and nematic phases.

通过正交偏光显微镜观察研究，发现所得到的化合物是呈现高度稳定的近晶A相和向列相的新型互变液晶。

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