In modern forensic science, four techniques on body distinguished are widely used, i. e. fingerprint identification, eye cornea identification, DNA technique and dentalmorphology identification.
在现代法庭科学中，人身识别主要采用下列四种技术：指纹识别、虹膜纹识别、DNA技术和牙齿形态识别。
2
Objective To compare the difference in strength degradation and morphology damage of brittle dental ceramic after static load and cyclic fatigue.
目的比较牙科陶瓷循环和静态加载后的强度下降规律以及结构损伤差异。
3
Objective to study the root canal system morphology and provide anatomic facts for treatment of dental disease.