查询词典 maxillary

METHODS: 27 maxillary second bicuspid teeth with two canals and one isthmus were divided randomly into 3 groups with 9 in each.

27颗根管结构为一个峡部连接2个主根管的离体上颌第二前磨牙，随机均分为3组，分别采用3种处理方式进行倒预备。

Final activation has been taken as far as a Class III skeletal and dental position with the maxillary cuspids in an end-to-end relationship with the lower first bicuspid and held for an additional 10 weeks.

最后激活已至于第III类骨骼和牙齿的立场上颌骨cuspids的端到端与下颌第一双尖牙和举行额外的10个星期。

ABSTRACT］ Objective To study the changes of the hard tissue profile after extraction of the first bicuspid in maxillary and second bicuspid in mandible for adolescents with malocclusion.

目的 探讨青春期安氏Ⅱ1类错畸形在拔除上颌第一双尖牙和下颌第二双尖牙矫治后硬组织X线影像变化。

The case was a 12 years old girl with an impacted maxillary right canine and a supernumerary tooth located in between two central incisors.

本文介绍一位12岁的女孩病例，临床检查发现上颚犬齿阻生以及门齿间一颗多生牙。

Embryo 7 weeks, Maxillary Tunisia Tunisia at the top connected to the formation of nasal and nasal Department, in the middle and small ball connected to the formation of Tunisia at the bottom of the nose and upper lip, two small balls connected to the formation of Tunisia in the midline nasal columella, lip people and ex-jaw.

胚胎第7周时，上颌突在上方与鼻侧突相连形成鼻侧部，在中线与小球突相连形成鼻孔底部和上唇，两个小球突在中线相连形成鼻小柱、唇人中和前颌。

Understanding of the various and gender-different morphology of the roots and complex root canals of maxillary first premolars, is of great value for the diagnosis and root canal therapy.

上颌第一前磨牙牙根形态多样并有显著性别差异，而且根管形态类型复杂。充分了解其解剖形态，对临床治疗具有重要意义。

The materials and post crown restored maxillary anterior root make up of our measure and test system.

力求最大程度的模仿残根在口内的生理受力情况。

The model of a standard maxillary central incisor restored with cast post and porcelain crown was constructed through three dimensional finite element methods .

运用三维有限元法构建解剖标准前牙桩冠修复体模型，并模拟不同牙合接触形式进行加载以分析剩余牙本质应力。

Objective:To investigate the characteristics and diagnostic values of ultrasonography in the maxillary cystic disease.

目的：探讨超声显像在颌骨囊性病变中的特征及诊断价值。

The diagnostic features for the species include deep excavation on the posteroventral margin of the premaxilla, a diastema between the premaxillary and maxillary teeth, a a number of many pits and ridges on the anterolateral surface of the antorbital fossa, the posterolateral process of the parietal being long and sharply posteriorly directed, the column ar -like margin of the pterygoid process of the quadrate, the bifurcated posterior margin of the dentary, a distinctive groove posterior to the anterior carina on the medial surface of the premaxillary tooth crowns, absence of ventrolateral processes on intercentrum of t he atlas, T-shaped centrum of the first caudal in ventral view, transverse process on anterior caudals with rounded , and strongly anteroposteriorly expanded distal end, presence of two fossae separated by an oblique ridge on the lateral side of the anterior chevrons near the articular end, and pubis strongly curved psoteriorly.

这一属种的主要鉴定特征包括：前上颌骨后腹缘有一深凹、前上颌齿和上颌齿之间有一齿缺、眶前窝外表面前部有许多坑窝和脊、顶骨侧后突伸向后方、方骨的翼骨支边缘柱状、靠近前上颌齿齿冠舌面前缘有槽、环椎间椎体外腹突缺失、第一尾椎椎体腹视 T 形、前部尾椎横突远端前后向强烈扩展呈圆形、前部脉弧近端外侧面有两个被一斜脊分离的窝以及耻骨强烈向后弯曲。通过分析千禧中国鸟龙的96个骨骼学特征，发现其中21个特征支持奔龙类与鸟类的亲缘关系最近，9个特征支持奔龙类与伤齿龙类亲缘关系最近，25个特征支持奔龙类、伤齿龙类和鸟类亲缘关系较为接近。

Chinese traditional virtue is humility and wariness,the compliment and praise to the others should be declination

中国人的传统美德是谦虚谨慎，对别人的恭维和夸奖应是推辞。如

We bought this house on the never-never.

我们以分期付款的方式买下这座房子。