premolars的例句大全

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.

To compare the different restorations of endodontically treated premolars, and to choose the best method.

目的从生物力学角度比较不同方法修复根管治疗后邻面缺损前磨牙的效果, 并探讨最佳的修复方案.

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.

AIM : To observe the root morphology and canal anatomy of chinese premolars.

目的: 了解前磨牙根部解剖结构特点,为临床治疗提供参考.

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.

Objective To investigate root canal curvatures of human maxillary first premolars in buccolingual directions.

目的研究上颌第一前磨牙根管颊舌向的弯曲情况.

"The incisors, in front, are shaped mostly for Biting, the pointed canines for tearing, and the premolars and molars for grinding food." articulator registration The condition of being worm-eaten.

前方的切齿主要用来咬住食物，尖的犬齿则撕裂食物，而前磨牙和磨牙则用来磨碎食物。

Root canal curvature of human mandibular premolars in buccolingual directions

离体下颌前磨牙根管的颊舌向弯曲

Methods: Fresh health premolars were collected, divided into some groups according to age, embedded in paraffin and cut into slices.

方法：收集健康新鲜的前磨牙，按年龄分组，石蜡包埋切片，免疫组织化学与图像定量分析。

METHODS: Eighty-eight teeth that needed endodontic treatment in mandibular first premolars in vivo were selected from eighty-two patients.

方法：选取临床上需要进行下颌第一前磨牙根管治疗的患者82例88颗患牙。

Conclusion: The computed image processing technique in DDRS can be applied to the clinical examination of the proximal caries in premolars as an adjunct method.

结论：直接数字化X线摄影系统的图像处理技术可以用于邻面龋临床辅助诊断。