查询词典 difficult dentition

Reducing the basal thickness of complete denture and reconstructing palatal rugae will be helpful for the acoustic functional restoration in patients with dentition defects.

减少全口义齿基托厚度、重建腭皱形态有助于牙列缺失患者语音功能的恢复，计算机语音分析系统可对全口义齿初戴前后患者的语音变化特征进行定量分析。

Results Normal overbite and overjet were established, the mandibular dentition was distalized and significantly uprighted, a slight proclination was found in the upper anterior teeth, the relative relationship of upper and lower lip get some improvement but few for skelecton.

结果 前牙均建立了正常的覆覆盖关系，下前牙舌侧倾斜、移动及下磨牙远中竖直、移动明显，上前牙轻微前倾，上下唇相对位置获得改善，骨改变不明显。

The main functions of this system are medical record management, measurement of dental arc width, measurement of dental arc length, calculation of Spee's curve distance, calculation of crowding degree, angle measurement, Bolton index analysis, mixed dentition measurement and analysis, statistical analysis, specialist system, and so on.

系统的主要功能包括：病历管理、牙弓宽度测量、牙弓长度测量、Spee氏曲线距离计算、拥挤度计算、角度测量、Bolton指数分析、混合牙列期测量分析、统计分析，以及专家系统，等等。

The dental width was normal in mixed dentition, whereas the posterior dental width was increased in adults. The dental length is decreased.

混合牙列期牙弓宽度不存在异常，而成人期后段牙弓宽度增大；牙弓长度则缩短。

So, the prosthodontic treatment for severe attritted dentition with non- retentive telescopic denture was suggested.

因此以双重冠义齿做为牙齿严重磨耗病患之膺复治疗方式是可行的。

This case report provided the non-retentive telescopic denture treatment for severe attritted dentition due to parafunctional habits of bruxism and loss of posterior teeth support.

本病例讨论对於因磨牙与后牙丧失而造成之严重磨耗齿列，以双重冠义齿的治疗方式提高咬合高度并恢复齿列外观。

Methods Ten skeletal Class II division I malocclusion patients in permanent dentition with ANB 7.4° and overjet 8-11mm were treated by Edgewise technique with extract 4 first bicuspids, cephalometric measurements before and after treatment were done.

对10名前牙深覆盖达到8～11mm且ANB平均为7.4°伴Ⅲ°深覆牙合的恒牙期患者，采用方丝弓技术进行矫治，均拔除4个第一双尖牙，并对所有患者正畸治疗前后进行头影测量分析。

Methodsten skeletal class ii division i malocclusion patients in permanent dentition with anb 7.4° and overjet 8-11mm were treated by edgewise technique with extract 4 first bicuspids, cephalometric measurements before and after treatment were done.

对10名前牙深覆盖达到8～11mm且anb平均为7.4°伴ⅲ°深覆牙合的恒牙期患者，采用方丝弓技术进行矫治，均拔除4个第一双尖牙，并对所有患者正畸治疗前后进行头影测量分析。

To study the effect of extroral appliance in treatment of anterior crossbite and crowded dentition.

目的 探讨口外弓及前方牵引装置对混合牙列期或恒牙列早期前牙反并牙列拥挤病例治疗的有效性。

Objective To investigate the results of early treatment of crossbite malocclusion and follow up the eruption of permanent dentition and occlusal stability.

目的：探讨早期矫治反牙合畸形并观察其恒牙列萌出及咬合稳定的关系。

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？