根管工作长度,Root canal working length
1)Root canal working length根管工作长度
1.The clinical observation of the accuracy in molar root canal working length measurement with Propex apex locator.;ProPex测量仪对磨牙根管工作长度准确性的临床评价
2.Accuracy evaluation of triple-united method for detemining root canal working length;三种方法联合测量根管工作长度的准确性评价
3.Evaluation on the quality of root canal obturation and on accuracy of electronic apex locator for determining root canal working length电子根尖定位仪测量根管工作长度准确性及根管充填质量的评价
英文短句/例句

1.Evaluation of the apex locator for determining the accuracy of working length of the root canal根管测量仪测定根管工作长度的准确性评价
2.Evaluation on the quality of root canal obturation and on accuracy of electronic apex locator for determining root canal working length电子根尖定位仪测量根管工作长度准确性及根管充填质量的评价
3.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
4.Comparative Study of Two Methods of Determining Root Canal Working Length;两种方法测量根管工作长度的比较研究
5.The Study of the Influence of Clinical Condition on Working Length Determination by ROOT ZX Apex Locator;ROOT ZX根管长度测定器测量根管工作长度的准确度及临床因素影响分析
6.EAL (Electronic apical locator) is one kind of apparatus to help us to measure the work length of the root canal .电测法是借助特殊的仪器——根管长度测量仪来测量根管工作长度的一种方法。
7.The Factors Affecting the Accuracy of the EAL in Measuring the Work Length in Vitro电测法测量根管工作长度准确性影响因素的实验研究
8.System of Chief Assistant Selected from Students--The Innovatire Management Work on Students学生院长助理制度——学生管理工作的创新
9.They had no idea how to evaluate from a financial perspective what management was doing.这些人根本不知道如何从财务角度来评价当前的管理工作。
10.Clinical application of Root-ZX root canal depth meterRoot-ZX根管长度测定仪临床应用体会
11.Accuracy evaluation on Root ZX apex locator in clinical practiceRoot ZX根管长度电测仪临床准确性评价
12.After adding rare earth,the speed of the test tube young plant acceierates,the roots get thickening,the seedings become strong and the root cap ratio increases, but the number of the roots reduces.添加稀土后试管苗生长速度快,,根粗苗壮,根冠比大,但根数少。
13.Accuracy of determination of tooth root canal length by automatic root canal treating machine全自动根管治疗机测定牙齿根管长度的准确性比较
14.Scientifically Manage the Teaching Staff According to Their Working Characteristics;根据教员工作特点 科学管理教员队伍
15.The basic corporate culture of Baotielong was decided, the school for managerial cadres was established, and improving the capacity of employees was determined as the foundation for the long-standing development of the enterprise.确定了宝铁龙的基本企业文化,成立管理干部学校,将提升员工能力作为企业长久发展的根基。
16.Working Group on Management Audit Systems管理审计制度工作组
17.in-year management年度内的财政管理工作
18.Studies on the Measuring Accuracy of Root ZX and PropexRoot ZX和Propex两种根管长度测量仪测量准确性研究
相关短句/例句

Working length根管工作长度
1.Working length determination was performed using two apex locators: Neosono Co-pilot and Justy Ⅱ.目的比较临床常用的Neosono Co-pilot和JustyⅡ两种电子根尖定位仪测定根管工作长度的准确性。
2.Working length of 208 canals was determined by Root ZX alone.目的探讨Root ZX电侧仪测量牙齿根管工作长度的临床准确性。
3)determination of root canal length根管工作长度测定
4)Working length根管长度
1.When pulp chamber access were achieved, the working length of each canal was measured using ROOT ZX apex locator with root canals in dry or moisture conditions.常规根管清理后,采用ROOTZX根管长度电测仪在干、湿两种根管状态下进行根尖位置的探测,根管充填后,根据X线片影像确定根管长度电测法的准确性。
5)Root canal length根管长度
1.Root ZX was used to measure root canal length before and after preparation.结论:用Root ZX测量老年人的后牙根管长度,符合解剖生理情况,可以提高测量的准确性,提高治疗成功率。
2.Objective To determine the accuracy and sensibility of measuring root canal length with ProPex locator clinically.目的了解ProPex根尖定位仪测定牙齿根管长度的准确性和灵敏性。
6)working length工作长度
1.Clinical accuracy of electronic apex locator in determining working length of anterior teeth;根管长度测量仪测定前牙根管工作长度准确性的评价
2.A clinical study of posterior teeth root canal working length measured by electronic apex locator;根管长度电测仪测定后牙根管工作长度的临床研究
3.Clinical study on the accuracy of working length determination on molars of old people by root canal apex locator;根管治疗仪测定老年人磨牙根管工作长度准确性的初步研究
延伸阅读

长度测量工具:长度传感器 利用气动﹑电学﹑光学等原理和光电效应等将被测长度转换为空气的压力或流量﹑电量和光强等物理量﹐以获取测量信息的测量元件﹐用於某些长度测量工具中。长度传感器(以下简称传感器)主要由感受元件和转换元件组成。转换元件把感受元件感受的被测长度精确地转换为便於放大和处理的其他物理量。 气动传感器 将被测长度转换为空气压力和流量等﹐用作相对测量(见长度计量技术)的传感器。它的特点是可以用於不接触测量﹐利用内径测头(见气动量仪)可以方便地测量孔径﹐但示值范围小﹐一般为±20~±100微米。图1 压力式气动传感器 为採用波纹管作为尺寸转换和放大元件的压力式气动传感器的工作原理。被测件厚度变化引起间隙S 变化﹐S 变化又引起波纹管内压力变化﹐从而使框架向左或向右移动。移动的距离就是放大了的被测厚度变化﹐通过宽刻度指示表指示出来。也可根据电触点接触与否﹐由指示灯指示被测厚度是否合格。压力式气动传感器还常採用膜片﹑膜盒等作为转换元件。常见的流量式气动传感器主要由测头﹑浮子和锥度玻璃管等组成。 电学传感器 将被测长度直接转换为电量的传感器﹐主要有电感式﹑电容式﹑电接解式﹑压电式﹑磁栅式和感应同步器式等。图2 电感式传感器 为一种管式结构的电感式传感器的工作原理。当磁芯位於线圈1﹑2的中间位置时﹐两线圈產生的电感量相等。此时﹐由线圈1﹑2和振盪变压器次级线圈组成的电桥保持平衡。当带磁芯的测杆上下移动时﹐两线圈產生的电感量不等﹐电桥不平衡﹐有电压0输出。0的大小与测杆移动距离成比例。电感式传感器配以相应的电子放大和指示部分﹐便成为电感测微仪。电感式传感器的分辨率很高﹐可达0.01微米﹐测量范围一般小於2毫米﹐大的可达几十毫米。电容式传感器与电感式传感器的原理相似﹐一般是把线圈和磁芯换成固定极筒和可动极筒﹐当测杆移动时產生的是电容量变化。20世纪80年代初出现了用於电子卡尺的大量程电容传感器﹐测量范围为 150毫米。电接触式传感器是利用电触点副发出电信号判别被测尺寸合格与否的。电触点的移动可由测杆直接传来﹐也可经槓桿或其他机构放大﹐以提高其灵敏度。电接触式传感器主要用於自动测量中。压电式传感器是利用受压变形时会產生电荷的固体材料﹐例如石英晶体﹑鋯鈦酸铝﹑鈮镁酸铝等作为转换元件的﹐主要用於轻便的上置式表面粗糙度测量仪中。