1.
Efficacy Observation on Maxillary Anterior Teeth Repair after Crown Lengthening
牙冠延长术后上前牙修复的疗效观察
2.
Evaluation of the Clinical Effect of Crown Lengthening Surgery on Residual Root
牙冠延长术保存残根的临床疗效观察
3.
Comparison of the restorative effects of crown lengthening surgery and gingivectomy on dowel crown of deep-seated subgingival teeth fracture
牙冠延长术与牙龈切除术在桩冠修复中的疗效比较
4.
The Analgesic Effect of Diclofenac Sodium Spraying on Postoperative Pain of Crown Lengthening Surgery;
双氯芬酸钠喷雾剂用于缓解牙冠延长手术后疼痛的研究
5.
An Analysis of the Post-Crown Restoration of Upper Central Incisor with Surgical Crown Lengthening and Forced Eruption by Three Dimensional Finite Element Method
冠延长术和牙根牵拉术处理上中切牙残根桩冠修复后三维有限元比较分析
6.
Laboratory study on abutment movement of the combined clasp, the extension clasp and the telescopic crown
联合卡环、延长卡环与套筒冠固位体的基牙位移实验研究
7.
Effect of Crown Lengthening and Ferrule Placement on Static Load Failure of Teeth Restored with Different Post-Cores Systems;
冠延长及牙本质肩领的应用对不同桩核修复后牙根抗折性能的影响
8.
Some of the dental clinics may provide extended service hours.
部份牙科诊所会提供延长服务时间。
9.
An elongated, pointed tooth, usually one of a pair, extending outside of the mouth in certain animals such as the walrus, elephant, or wild boar.
长牙，獠牙一种伸长的尖的齿，通常有一对，延伸至嘴外，如海象、象、野猪等动物的长牙
10.
The Finite Element Analysis of Mandibular Anterior Teeth Roots with Different Length Restored with Post-and-core Crown;
下前牙不同长度残根桩核冠修复的有限元研究
11.
A Study of the Measurements on the Tooth, Dental Arch and Palatal Arch of the Children in ZhengHe, FuJian;
福建省政和县儿童牙冠、牙弓和腭弓生长发育的测量研究
12.
To put a crown on(a tooth).
镶齿冠为（牙齿）镶齿冠
13.
The Photoelastic Stress Analysis of Mandibular Teeth Roots with Different Length Restored with Post-and-core Crown
下前牙不同长度残根桩核冠修复的光弹应力分析
14.
The part of a tooth between the crown and the root.
牙颈在牙冠和牙根之间的部位
15.
A peg for fixing the crown to the root of a tooth.
牙钉用来将牙冠固定在牙根上的钉子
16.
(dentistry) having an artificial crown on a tooth.
（牙科）在牙齿上有人造的牙冠。
17.
A tusk, especially an elephant's tusk.
象牙长牙，特别指象牙
18.
an artificial crown for a tooth.
为牙齿造的假的冠状物。