查询词典 tooth

Objective To study the tooth and dentition defent and restoration condition of university students.

目的 了解高校学生口腔牙体缺失及进行修复的情况。

Methods:the result of making stealthy false tooth in 262 patients with dentition defect was analyzed.

对262例牙列缺损患者制作隐形义齿后的结果进行分析。

Do you have any loose tooth or wear dentures?

你有没有松动的牙齿或戴假牙？

Objective:To study the reasons、clinical diagnoses and treatment methods of cracked tooth.

目的 ：探讨牙齿隐裂的的成因、临床诊断方法和治疗措施。

The numerator in this fractional designation is known as the diametral pitch and controls the pitch diameter; the denominator, which is always double the numerator, is known as the stub pitch and controls the tooth depth.

在这一系列的分数中的分子是径节，径节的大小决定了节圆的直径；而分数中的分母通常是分子的两倍，分母是残余径节，它的作用是控制齿槽的深度。

The measurement covered the tooth material,premolar diametre,premolar basal arch widthand basal arch length. The ratios of PMD/TM, PMBAW/TM and BAL/TM were calculate.

测量牙量、双尖牙弓宽径、双尖牙根尖基骨宽径、基骨弓长度，并计算PMD/TM、PMBAW/TM、BAL/TM值，对其进行统计学处理与分析。

The involute tooth curve and transition curve mathematical model of gear drive with few teeth number difference is set up.

计算机可视化动态模拟是近几年发展起来的一门新型学科。

But first, what causes tooth discoloration?

但第一，究竟是什么原因导致牙齿变色？

Objective To evaluate the effect and safety of cold light tooth whitening kit on bleaching discolored teeth.

目的 评价国产牙齿美白仪漂白变色牙的疗效和安全性。

For an orthodontic case with the discrepancy of the discoordination between the length of palate bone and tooth size or for a case with skeletal discrepancy of the unsymmetry upper and lower jaw in their size and position, the most common treatment i

摘要一般矫正治疗，对于齿槽骨和牙齿大小长度总和的不调和或上下颚骨骨骼性大小、位置不对称，其处置原则通常都以上下颚第一小臼齿或第二小臼齿等4齿做为拔除对象来进行矫正治疗。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。