In certain types of quartz,bands of color form an irregular pattern.某种石英,光学的色带形成不规则的类型?
问题描述:
In certain types of quartz,bands of color form an irregular pattern.
某种石英,光学的色带形成不规则的类型?
答
在某种石英中,(光学的色带)形成不规则的图案.