查询词典 difficult dentition

The two kinds of clefts are: unoperated isolate cleft palate and unilateral cleft lip and palate with lip only operated. Considering the effect of age on the results, The samples were divided into two age groups: mixed dentition stage and adult permanent dentition stage. The cases of these two groups of unoperated isolate cleft palate patients are 16 and 25 respectively, and those of unilateral cleft lip and palate with lip only operated are 15 all.

考虑到青春期生长发育对研究结果的影响，又分别将这两种类型的患者按年龄分成混合牙列期和成人恒牙列期两个年龄段，与相应年龄段的单纯腭裂术后患者、单侧完全性唇腭裂术后患者及非唇腭裂正常者进行比较，单纯腭裂未手术的患者混合牙列期和成人恒牙列期例数分别为16例和25例，单侧完全性唇腭裂仅修复唇裂患者混合牙列期和成人恒牙列期例数均为15例。

The restoration of dentition meant not only to fill the missing teeth and increase the efficiency of mastication, but also to maintain the integrity of dentition and the health of residual teeth, especially loosen teeth that could be reserved. Bone resorption might lead to teeth mobility and the change of occlusal pattern and proximal relationship. Also, the endurant threshold to bite force decreased. Occlusal loads within the normal range to loosen teeth would lead to broken down of periodontal tissues.

中文题名PVDF咀嚼力测试仪的研制及松动牙咀嚼生理功能的研究副题名外文题名 The study of masticatory performance of loosen teeth and PVDF-based instrument for dynamic chewing force measurement 论文作者李鸿波导师姚月玲教授学科专业口腔临床医学口腔科学研究领域\研究方向学位级别博士学位授予单位第四军医大学学位授予日期2002 论文页码总数108页关键词牙列缺损松动牙咀嚼力最大〓力馆藏号BSLW /2003 /R783 /9 修复牙列缺损不但要修复缺牙、恢复咀嚼功能，也要维护牙列的完整性、保护余留牙，尤其是可保留的松动牙的健康。

In Rhinopithecus the relationship between the dentition and body size is closer to Gorilla, Colobus, and Macaco, then to Pan and Homo.

金丝猴牙齿与体重间的关系位于猴类和人猿类之间，更接近于大猩猩、疣猴和猕猴。

The length, width, axial gradient for the crowns,the heigh of gingival line,the width of anterior dentition and the ratio of crista marginalis of their teeth were measured and analysed in their photographs and dental casts after orthodontic treatment.

测量关于正畸治疗后上颌第一前磨牙和对侧尖牙的龈缘线高度和牙齿形态的6项指标：龈缘线高度、临床冠长度、宽度、单侧前牙列宽度、轴倾度和近远中边缘嵴比，进行两均数配对t检验，观察分析两组的差异。

Methods: A tentative discussion on 19 patients with overlay abutment covered with metal crown cap, and the dentition defects of a few missing of upper teeth and serious defects of lower teeth in restoring of mandible complete denture was made.

通过对19例患者覆盖基牙作金属顶冠、下颌全口义齿修复上颌牙齿少量缺失，下颌牙齿大量缺失的牙列缺损问题进行了初步探讨。

In those breeds where full dentition is called for it is important to know the layout of the mouth.

在这些要求有完整齿列的犬种中，了解它们口腔内部的结构分布是尤为重要的。

Objective:To investigate the mandibular growth in children with mixed dentition.

目的 ：研究混合牙列期的下颌生长发育的变化规律。

The dentition runs from $75 to $125 per day per container.

牙列运行的每天125美元，每个集装箱从75元。

The child dentition should be noted that about?

1，儿童牙列应当指出的是什么？

However, there are certain clinical situations in which mixed dentition treatment greatly aids in the overall success of the case.

然而，也有一定的临床情况下，极大地替牙治疗艾滋病的全面成功的案例。

More direct, directer ; most direct, directest

径直的，笔直的

Do you know how to use a chain saw?

你知道如何使用链锯吗？