Amazon stone have flash grid melanin, and because it unique double crystal structure cause.
亚马逊石有闪光的格子色斑，是由于它独特唯一的双晶结构引起的。
The double layer of liquid crystal system are mix structure of non linear, non ideal and non equilibrium.
膜系统的液晶态双层相是非线性非理想非平衡态的混合结构。
That is, according to the atoms of solid structure have or haven′t periodic arrangement, crystal can be classified to single unit cell crystal and double unit cell crystal.
按照晶体结构中原子是否有周期性重复排列将晶体分成了单胞晶和双胞晶两大类。
The structure and principle of double-channel elliptical crystal spectrometer are presented. The whole process of manufacturing dispersive element with natural Muscovite is specified.
叙述了双通道椭圆弯晶谱仪的结构原理，详细阐述了天然云母弯晶分析器作为色散元件的制作过程。
The structure and principle of double-channel elliptical crystal spectrometer are presented. The whole process of manufacturing dispersive element with natural Muscovite is specified.
叙述了双通道椭圆弯晶谱仪的结构原理，详细阐述了天然云母弯晶分析器作为色散元件的制作过程。
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