... 病 21三体综合 染色体病 症患儿 （先天愚唇裂与腭裂 疾病的分子机制 一、基本概念与分类 （Basic concept and classification）（一）基因突变（Gene mutation） 基因组DNA分子在结构上发生核酸序列或数目的改变。
基于12个网页-相关网页
首先介绍了与Web 3d技术紧密相关的虚拟现实技术，包括其基本概念和分类。
First introduced with the Web 3d technology is closely related to virtual reality technology, including its basic concepts and classification.
介绍了SDXC的基本概念与功能、SDXC设备的分类、SDXC设备结构以及在某电信专用传输网中的应用。
It introduces basic concept and function of SDXC equipment, SDXC equipment architecture and its application to a particular telecom transmission network.
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