1. Intrinsical safety of products is the important guarantee of improving labour conditions and raising safety standards of human society. 产品的本质安全化，是改善劳动条件，提高全社会安全水平的重要保障。
2. The rational deployment of teacher resource is the intrinsical requirement and essential premises as well as the hinge of achieving balanced development of basic education. 教师资源的合理配置是基础教育的本质要求，也是普及基础教育的前提条件，更是实现区域教育均衡发展的关键所在。
3. Compared with the statistical probability model used for engineerings in the past, the distribution shape can reflect better the intrinsical features of structure plane dist… 应用分形模型比以往工程上的统计概型更能反映结构面分布的本质特征。
