| 1. | As a kind of condensed state matter , the characteristic and structure of liquid crystal between solid crystal and isotropic liquid . it is a ordering liquid , as the macroscopical characters are concerned , it have the flowing power and viscidity like liquid , and the anisotropy like crystal , it has birefringence , bragg reflection , diffraction and optical rotation like crystal . furthermore , it has thermal light effect , electrical light effect or magneto optical effect in outside field 它是一种有序性的液体,从宏观物理性质上看,既具有液体的流动性、粘滞性,又具有晶体的各向异性,能象晶体一样发生双折射、布拉格反射、衍射及旋光效应,也能在外场作用下产生热光、电光或磁光效应。 |