结论数字化标准牙冠模型可以成为牙体解剖教学的有力计算机辅助手段。
Conclusion The digitized models of standard teeth crowns could provide a new computer aided method for dental anatomy instruction.
我要给这两颗可牙齿做的牙冠看起来就想这个模型一样。
When I prepare the teeth for the crowns, they look like this model.
用数显游标卡尺测量实验组模型牙冠高度，牙弓宽度和长度，计算出临床冠中心高度，并与对照组进行对比分析研究。
The height of crowns, the center height of clinical crowns, and the width and length of the dental arch were measured with a digital vernier calliper.
利用三维激光扫描仪扫描全牙列模型，对获得的数据进行处理，重构牙冠的三维图形；
The acquired data of 28 standard gypsum teeth crowns scanned by a 3-D laser scanner are processed, then the 3-D models of the crowns are reconstructed.
结果 基于牙冠预备体三维数字化模型，得到了就位倒凹的量化指标。
Results By point clouds analysis, the quantitative parameter of undercut was obtained.
结果 基于牙冠预备体三维数字化模型，得到了就位倒凹的量化指标。
Results By point clouds analysis, the quantitative parameter of undercut was obtained.
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