mesiobuccal root
英
美
网络 近心颊侧根
双语例句
- An experimental study on the second mesiobuccal canal treatment in the mesiobuccal root of the maxillary first molar The prevalence of Carabelli's trait in a Chinese population
上颌第一磨牙近中颊根MB2根管研究上颌恒磨牙卡氏牙齿特征的观察研究 - Clinical evaluation of the canal configurations of the mesiobuccal root in the maxillary first molar
上颌第一磨牙近颊根管类型的临床评价 - Incidence rate of4 root canals in maxillary second molar is very low and most molars have only two mesiobuccal root canals.
上颌第二磨牙四根管发生率低，且主要类型为近颊双根管的四根管，腭侧双根管的四根管十分罕见。 - Methods Forty-five mesiobuccal root canals in fleshly extracted nu a an molar teeth were instrumented by the step-back technique, the step-down technique or the passive step-back technique.
目的对逐步后退法、逐步深入法、被动逐步后退法（超声波与手用器械联合应用）三种不同方法预备后牙细弯根管的根管清理能力及操作时间进行比较研究。 - Aim To investigate the clinical incidence of the second mesiobuccal root canal of maxillary first molars.
目的研究上颌第一磨牙近中颊根第二根管的临床发现率。 - RESULTS: The rate of appearance of mesiobuccal root of maxillary first permanent molar is 38%.
结果：上颌第一磨牙的MB2出现率为38%； - RESULTS: 78.1% of root canals of first molars had one apical foramen, and two apical foramina mostly occured at mesiobuccal root of maxillary first molar and distal root of mandibular first molar.
结果：上、下颌第一磨牙78.1%的根管有一个根尖孔，上颌第一磨牙两个根尖孔主要发生于近中颊根尖； - The extra corporeal study of curvature frequency in the mesiobuccal root canal of maxillary molars
上颌恒磨牙近中颊根根管弯曲情况的离体研究 - Work length and curvature of the mesiobuccal root of maxillary first molar in Chinese population
中国人上颌第一恒磨牙近颊根根管工作长度和弯曲度的解剖学研究 - Methods: Macrography was used to observe the morphology of the mesiobuccal root, the degree of abrasion, the morphology of the floor of pulp cavity, the number and type of apical foramen.
方法：肉眼观察近颊根外形，牙合面磨耗程度，髓室底形态，根尖孔数目及类型； - Canal configuration of the mesiobuccal root of the maxillary molar of Chinese population
中国人群上颌磨牙近中颊根根管形态研究 - Results ① MB2 root canals were found out by the rate of 71.8% and type 2-2 was the major sort ( 48.27%) of the mesiobuccal root canals in first maxillary molars.
MB2根管的发现并探通率为71.8%，近中颊根以2-2型为主（48.27%）； - Objective To investigate the incidence of the second mesiobuccal canal ( MB2) in the mesiobuccal root of the maxillary first and second molars in Chinese population using three techniques, including the clearing technique, spiral CT scanning and serial root sections.
目的运用透明标本观察法、螺旋CT薄层扫描技术和牙根硬组织切片观察法研究中国人离体上颌第一、二磨牙近中颊根第二根管（MB2）的出现率。