premolars
前臼齿
常用释义
英式发音
美式发音
基本释义
- n. 小臼齿（premolar 的复数）；前齿；[解剖]前臼齿
例句
-
1·The root canals in mandibular first premolars failed to be treated;目的 确定人上颌第一前磨牙的颊舌向根管弯曲程度和情况。
-
2·Methods 60 human premolars were selected and divided into six groups by random.方法收集离体人前磨牙60个，随机分成6组。
-
3·Absence of more than two first premolars or absence of a first and a second premolar.缺少超过两个第一前臼齿或者一个第一和一个第二前臼齿。
-
4·Methods 20 subjects were chosen with 4 first premolars extraction based on diagnosis.方法选择拔除4颗第一双尖牙的患者2 0例，采用方丝弓技术治疗。
-
5·Objective: To investigate the root and canal morphology of extracted mandibular premolars.目的：研究离体下颌前磨牙的牙根及根管形态。
-
6·Objective: To investigate the morphology of physiological foramen of mandibular premolars.研究目的：探讨下颌前磨牙生理性根尖孔的形态特征。
-
7·Sealants are protective coatings placed over the tops of chewing teeth - molars and premolars.封闭剂在是牙齿咀嚼面上覆盖一层保护材料——在磨牙或者前磨牙。
-
8·Conclusions: The roots of maxillary first premolars possesses a variety of canal system types.结论：上颌第一前磨牙的根管类型相对复杂。
-
9·Objective To investigate the root and canal morphology of extracted maxillary second premolars.目的观察上颌第二前磨牙的牙根及根管形态。
-
10·Objective To research the preserved effect with complex therapy of the fractured premolars and molars.目的研究后牙折裂综合治疗后的保存效果。