他们做了这副牙的石膏模型作鉴别之用。
They took a plaster cast of the teeth for identification purposes.
目的建立正畸牙移动的实验动物模型。
Objective to establish an animal model for research of orthodontic tooth movement.
石膏模型是用来在我的牙料制造室里做齿桥用的。
The plaster model is used to make the bridge in my dental laboratory.
结果：与对照组相比，模型组牙槽骨骨小梁面积百分数、骨小梁厚度，骨小梁数量、骨小梁分离度差异均没有统计学意义。
Results: Compared with control group, no difference in percent trabecular area, trabecular thick ness, trabecular number and trabecular separation was found in model group.
目的：建立人牙切片体外器官培养模型。
PURPOSE: To establish human tooth slice organ culture model in vitro.
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.
建立了以递纸牙运动特性作为目标函数的优化设计数学模型，探讨了求解方法。
The mathematical model of the optimization design, which takes the motion characteristics of paper-feeding tooth as the objective function, was established, and the solving method was discussed.
目的：建立人牙切片体外器官培养模型，并采用该模型研究尼莫地平对牙本质形成的影响。
PURPOSE: to establish human tooth slice organ culture model in vitro, and to study the effects of nimodipine on dentinogenesis through this model.
结果实现了牙列缺损石膏模型的几何模型重建。
Results Reconstruction of the geometric model for plaster model of dentition defect was carried out.
目的：通过建立大鼠骨质疏松模型，研究雌激素替代治疗对实验性牙周炎大鼠牙槽骨高度的影响。
Objective: To evaluate the effects of estrogen replacement therapy upon alveolar bone height in rats with experimental periodontitis via establishing osteoporosis rats model.
常规牙体预备，取模，超硬石膏灌制工作模型。
Regular teeth and ready, take modulus, superhard gesso cut working model.
目的利用外科手术造成的狗颊侧牙周骨板缺损模型，观察应用膜诱导组织再生技术后牙周骨组织再生的效果。
Objective To observe the effects of mucogingival tissue regeneration technique(MGTR) on periodontical alveolar bone regeneration in dogs with buccal alveolar bone defect of the tooth.
结论采用牙周病理模型进行探诊基本训练有助于学生掌握牙周探诊技术，提高探诊准确性，从而为进入临床实习打好扎实基础。
Conclusion Practice of periodontal probing on periodontal pathological model was helpful to enhance the precision of the measurements of probing depth and the level of periodontal probing technique.
结论：山羊下颌无牙区及下颌第一前磨牙区可作为牵张成骨增高牙槽嵴新的实验动物模型。
CONCLUSION: the no tooth area and the first premolar area of mandible in sheep is a good experimental animal model for alveolar ridge augmentation by distraction osteogenesis.
建立动物实验模型模拟正畸矫治中支抗牙移动。
The researcher simulated the anchorage tooth movement in the orthodontic therapy and established the zoic trial model.
方法：建立兔牙正畸移动实验模型。
METHODS: The models of rabbits orthodontic tooth movement were established.
方法测量11例骨性下颌前突伴偏斜患者治疗前模型，将上颌腭中缝作为中线标准，测量牙弓两侧同名牙接触点到腭中缝的距离，观测牙弓的对称性。
Methods Measurement of 11 dental models was performed, midline of palate was defined as central line, the distance of every contact point to the midline was measured in each side.
通过基牙的受力分析，提出了基牙的简化力学模型。
The simplified mechanical model is proposed with analysis of forces of abutments in this paper.
SGE对牙钙的溶出量的测定，采用电化学人工龋模型在离体条件下进行。
The effect of SGE on dissoluble Ca 2+ from teeth was determined in electrochemical artificial caries model in vitro.
目的建立骨膜牵张成骨模型，探讨骨膜牵张成骨新技术，为牙槽骨缺损及其他骨缺损寻找新的修复方法。
Objective to evaluate a new restoration method of osteogenesis for alveolar defect and other osseous defect through the establishment of periosteal distraction.
本研究以上颌中切牙天然牙为解剖学基础建立了三维有限元模型。
A three-dimensional finite element model was built by using central maxillary incisor as its anatomical basis.
目的：建立单端固定桥修复下颌游离缺失的基牙及其牙周支持组织光弹模型。
Objective: to establish the Photoelastic Model of the abutment and periodontal tissue of mandibular unilateral distal-extension edentulous restored by cantilever fixed bridge.
本文以人工牙为例，研究了基于切片数据的三维模型重建的方法。
This thesis study on the reconstruction based on the slice date by section scan, take the artificial tooth as example.
本研究旨在探讨在数字化牙颌模型基础上个体化直丝弓托槽及辅助定位托盘的计算机辅助设计与制造的可行性。
This paper discusses the feasibility of individualized straight-wire brackets and its positioning trays design and manufacturing based on digital dental model with computer-aided technology.
目的对牙颌模型三维激光扫描系统的可靠性进行研究，并为其临床应用提供科学依据。
Objective To test the reliability of the three-dimensional dental cast laser scanner for clinical applications.
目的：通过建立大鼠骨质疏松模型，研究雌激素替代治疗对骨质疏松时牙种植体骨结合的影响。
Objective: To investigate the effect of estrogen replacement therapy on osseointegration of titanium implants in ovariectomized rats.
目的：通过建立大鼠骨质疏松模型，研究雌激素替代治疗对骨质疏松时牙种植体骨结合的影响。
Objective: To investigate the effect of estrogen replacement therapy on osseointegration of titanium implants in ovariectomized rats.
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