查询词典 maxillary

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。

Results:A 3-D FE model of normal maxillary and dentition were constructed.

结果：获得了形态细致逼真的上颌骨及牙列三维重建生物医学模型。

It will cause loss of the canine guidance, damage of the occlusion, and discoordination of the maxillary and mandibular arch forms.

阻生犬齿引起犬齿导引的丧失、咬合的损伤、上下颚牙弓的不协调。

Objective: To study the long-term stability of maxillary distraction with Rigid External Distractor.

目的：初步研究探讨外置式牵引成骨技术矫治重度上颌后缩畸形术后的稳定性。

The incidence of double root canal is high in the single-rooted maxillary premolars.

上颌前磨牙单根双根管率较高，其根管峡部的发生率因此也较高。

This article reviews about the definition of ectopia and impaction; the development of maxillary canine; etiology ,occurrence, assessment and treatment of impacted canine.

本篇报告回顾上颚未萌出异位及阻生犬齿的定义、生长发育、阻生及未萌出的原因、发生率、评估方法及临床治疗等之相关文献。

The flow, concentration and velocity have not an extreme gradient distribution in the anterior maxillary of edentulous patients.

无牙颌患者上颌前部的血流量、血流浓度及血流速度的梯度分布不明显。

Methods:Three dimensional finite element model of the edentulous maxilla with unilateral maxillary defect was build.

目前应用种植体技术是解决无牙颌上颌骨缺损及缺失后咀嚼功能重建的最有效途径[2～5]。

The denture restoration change the blood distribution of the flow and concentration in the anterior maxillary of the first time edentulous patients.

义齿使初次修复患者上颌前部的血流量及血流浓度的分布发生了改变。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐