Infmence of orthodontic extraction model on Bolton overall ratio;
正畸拔牙模式对矫治后Bolton指数全牙比的影响
Overall ratios of the patients in each group were measured before and after hypothetical premolar extractions.
目的:探讨前牙比正常的安氏3种分类经不同的拔牙模式治疗后全牙比的变化。
Anterior ratio (AR) and overall ratio(OR) were calculated on the basis of data inputed to computer , according the Chinese normal Bolton index(AR 78.
72%,全牙比为91。
The effects of gingival shade guide in visual shade-matching in vitro models
Shadepilot全牙比色仪测定牙龈色对比色板色标颜色的影响
A Within-subject Comparisons of Linear and Anatomic Occlusion Complete Dentures
线性（牙合）与解剖式（牙合）全口义齿的自体对比研究
Comparative Study of Two Different Measures on Improved Retention of Full Crowns on Short Teeth Abutments;
两种增强短牙冠全冠固位力方法的对比研究
Results: The RPI clasp was found to cause the smallest bone displacement.
用全息干涉测量技术 ,比较 5种固位体使基牙颊舌侧牙槽骨产生位移的情况。
A Comparative Study of Bonding Characteristics between Self-etching and Total-etching Adhesives;
自酸蚀黏结剂与全酸蚀黏结剂对牙本质黏结性能的比较研究
Clinical comparison between ceramage crowns and PFM crowns in use of implants of front teeth
种植前牙Ceramage聚合瓷全冠与烤瓷冠的临床效果比较
Accuracy of determination of tooth root canal length by automatic root canal treating machine
全自动根管治疗机测定牙齿根管长度的准确性比较
Billy hit me, so I give him back tit for tat
比利打了我，所以我也以牙还牙打了他。
Content Compareing of Swertiamarin in Different Species of Swertia
不同种獐牙菜中獐牙菜苦苷含量比较
Comparison of maxillary protraction and FR Ⅲ function regulator in correcting anterior cross-bite in deciduous dentition
乳牙列前牙反两种矫治方法的比较
Three-dimensional Analysis of Palatal Growth in Deciduous Anterior Crossbite Malocclusion Comparing with Normal Occlusion
乳牙期前牙反（牙合）与正常（牙合）儿童腭生长对比研究
dental panoramic radiography
牙科全颚Ｘ射线摄影
tap and die set
全套螺丝攻和螺丝板牙
The Hungarian stop is the thirteenth race in F1 World Championship. The 77-lap event will take place on Sunday.
匈牙利站比赛是F1世界冠军赛的第十三站赛事，将在周日登场，全程七十七圈。
Flawless bite, complete dentures, no broken or defective teeth or large gaps, no extra( double) teeth.
牙齿齐全的无瑕疵咬合，没有断牙、形牙且牙间距适当，没有额外生长的义牙。
Flawless bite, complete dentures, no broken or defective teeth or large gaps, no extra (double) teeth.
牙齿齐全的无瑕疵咬合，没有断牙、畸形牙且牙间距适当，没有额外生长的义牙。
It is a trite simile to compare her teeth to pearls.
把她的牙齿比做珍珠是陈腐的比喻。
Bluetooth technology Security Architecture and Security Measures Analysis
蓝牙技术安全体系及其安全措施分析