The dorsal septum has"T" geometry in cross section, and this anatomy is extending to recreate with techniques such as spreader grafts and flaps for both functional and aesthetic reasons.
鼻背在截面上有“ T ”形几何形状，出于功能和美学的原因，可通过一些技术如撑开植入物和皮瓣等技术对其进行重建。
2
Geometry and quantum field theory, designed for mathematicians, is a rigorous introduction to perturbative quantum field theory, using the language of functional integrals.
几何和量子场论课程是用泛函积分的语言对微扰量子场论的严谨的介绍，主要针对数学家设计。
3
The main functional elements of the die and mold include the core and cavity, which impart the desired geometry to the incoming melt.