根管弯曲度,Root canal curvature
1)Root canal curvature根管弯曲度
1.Root canal curvature of anterior teeth in the Han nationality in Shaanxi province;关中地区汉族成人前牙根管弯曲度调查
2.Study on the Reliability of Two Methods for Measurement of Root Canal Curvatures;两种根管弯曲度测量方法的比较研究
3.Survey of root canal curvature of anterior teeth from Chuang population壮族人群恒前牙根管弯曲度测定
英文短句/例句

1.The Effect of Curvature of Simulated Root Canal and Location of fragment on Removal of Broken File from Simulated Root Canal in Vitro根管弯曲度和折断位置对根管内折断器械取出的影响
2.Analysis of the Effect of Coronal Preflaring on Curved Canal Working Length;根管冠部预处理对弯曲根管工作长度影响的分析
3.Comparison of ProTaper Crown-down Sequence and Hybrid Technique: Root Canal Preparation in Resin Stimulate Root Canal;大锥度根管预备混合法在树脂弯曲根管中预备效率的研究
4.Comparison of Penetration and Obturation Density Using Nickel-titanium and Stainless Steel Finger Spreader in Curved Canals;侧方加压器进入弯曲根管的深度及根充质量的实验研究
5.Evaluation of apical transportation after shaping different curved root canals by Micro-CTMicro-CT评价不同弯曲度根管预备后根尖偏移的实验研究
6.A clinical research of two Ni-Ti rotary instruments on severe bending molar root canal preparation by reverse flaring technique倒敞法结合2种机用镍钛锉预备重度弯曲后牙根管的应用研究
7.Shaping Ability of Nickel-titanium Instruments in Curved Root Canals Preparation;镍钛根管预备系统预备弯曲根管的成形效果
8.Comparison of Shaping Ability with Different Instruments in Preparing Curved Root Canals;不同根管器械预备弯曲根管的效果比较
9.Survey of Root Canal Curvature in Maxillary Anterior Teeth400颗上颌前牙根管弯曲情况的研究
10.The indifference curve had no curvature at all.无差异曲线根本没有弯度。
11.Effects of Methods for Preparation of Curved Canal on the Seal of Root Fillings in Vitro;弯曲根管的预备方法对根管充填后根管封闭性影响的体外研究
12.Test method for cross-bending strength of vitrified pipeGB/T2833-1996陶管弯曲强度试验方法
13.Determination of deflection for rigid plastic pipesGB/T8805-1988硬质塑料管材弯曲度测量方法
14.Heat the glass tube to the point that it can bend.将玻璃管加热,以能弯曲为度。
15.Finite element ANSYS analysis method of bending casing collapsing strength弯曲套管抗挤强度有限元ANSYS分析方法
16.Efficacy and Shaping Ability of Different Rotary Nickel-titanium Instruments in Curved Root Canals;镍钛机用器械预备弯曲根管成形效果的研究
17.The Ex Vivo Study of Filling Curved Canals of Posterior Teeth Using Different Methods;不同方法充填离体后牙弯曲根管的实验研究
18.Fatigue Resistance of Nickel-Titanium Rotary Instruments with Different Cross-Sections镍钛机用根管预备器械抗弯曲疲劳性能的比较
相关短句/例句

curved root canal弯曲根管
1.Application of hand ProTaper in combination with nikel-titanium alloy k-file in endodontic treatment of curved root canals;手动ProTaper根管扩大系统联合镍钛K锉在弯曲根管治疗术中的应用
2.Evaluation of shaping ability of ProTaper NiTi-hand files in simulated curved root canals;手用ProTaper对弯曲根管成形能力评价的研究
3.Experimental study of root canal deviation during instrumentation of the curved root canals;预备弯曲根管时根管偏移的实验研究
3)curved root canals弯曲根管
1.Method:164 teeth with curved root canals were instrumented by step back or step down technique with Hero 642 or stainless steel Kfiles.目的:比较研究机用镍钛器械Hero642根管预备系统对弯曲根管采用不同预备方法的临床效果。
2.Objective This research aimed to study and assess clinical application of the using of three Nick el-titanium (NiTi) rotary instruments, namely ProFile, ProTaper and Hero 642, in preparation of curved root canals.目的研究机用镍钛器械ProFile、ProTaper和Hero642在弯曲根管预备中的临床应用。
3.Mechanisms of complications occurring and factors which influence the preparation of curved root canals were analyzed; several common-used techniques and methods were introduced for the preparation of curved root canals.分析了弯曲根管预备过程中并发症的发生机制和影响弯曲根管预备的因素,介绍了目前用于弯曲根管预备的几种常用技术和方法。
4)Curved canal弯曲根管
1.Comparison of NiTi and stainless-steel spreaders penetration in curved canals;两种侧方加压器进入弯曲根管深度的实验研究
2.Comparison of canal deviation during preparation by three kinds of instruments in curved canals in vitro;三种不同器械预备弯曲根管时根管偏移的实验研究
3.Comparison of transportation incidence in curved canals using the stainless steel K file and nickel titanium K file;不锈钢K锉和镍钛K锉预备弯曲根管效果的比较研究
5)root canal curvature根管弯曲
1.Mathematical analysis of the accuracy of Schfer s method in measuring the radius of root canal curvature;Schfer法测量根管弯曲半径准确性的探讨
2.Geometrical analysis in measurements of root canal curvature;根管弯曲度测量法的几何原理剖析
6)radius of canal curvature根管弯曲半径
延伸阅读

弯曲度弯曲度curvature wanqudu弯曲度(eurvature)长条轧件(型、棒、管材)在长度方向上的弯曲程度。每米长度上弯曲的弦高为每米弯曲度;总长度弯曲的总弦高同总长度的比为总弯曲度。各类轧件的弯曲度规定在产品标准中。造成金属材弯曲的原因是热加工或热处理时冷却速度不均,收缩不一致;冷却前轧件未放平直,运送过程中弄弯等.防止或纠正的方法主要是改进冷床结构和吊运工具,改善包装方式。出现弯曲后最有效的纠正办法是通过矫直机矫直。 (崔峰)