1)root canal system根管系统
1.Clinical diagnosis and treatment of root canal system of mandibular second molars;下颌第二磨牙根管系统的临床诊断和治疗
2.Morphological study on the root canal system of the third molar s fused root in Jiangxi province s population;江西地区人群第3磨牙融合根根管系统形态学研究
3.Objective:To study the morphyology of assessory canals in root canal systems of permanent teeth in a Chinese population ,provide anatomical reference to endodontic treatment.目的 :研究中国人恒牙根管系统中侧副管的解剖形态 ,为牙髓治疗提供依据。
英文短句/例句
1.Anatomy Research of the Mesio-buccal Canal System of Permanent Maxillary First Molars;上颌第一恒磨牙近颊根根管系统解剖研究
2.Evaluation on the accuracy of ProPex electronic apex locator in measuring c-shaped root canal working lengthProPex根尖定位仪在C形根管系统准确性的研究
3.Study on Preparation of C-shaped Root Canal System and Clinical Treatment;C形根管系统的预备及临床治疗研究
4.A Radiographic Study of Anatomic Morphology of Pulp Chambers and Canal Systems in Human Maxillary First Premolars;上颌第一前磨牙髓腔及根管系统的影像学研究
5.The Study of Diagnosis and Obturation about the C-Shaped Canal System in Mandibular Second Molars;C形根管系统的诊断及充填方法的研究
6.Study of the Root Canal System Anatomy of Permanent Maxillary Second Molars in Shandong Province山东地区上颌第二恒磨牙根管系统解剖研究
7.Clinical Study of C-shaped Root Canal System of Mandibular Second Molars下颌第二磨牙C形根管系统的临床探讨
8.Clinical Study of the Symmetry of C-shaped Root Canal System in Mandibular Second Molars.下颌第二磨牙C形根管系统对称性的临床研究
9.Methods460 mandibular molars were observed by transparent specimen and results of root canal system were compared.方法采用透明标本法对460颗下颌磨牙的根管系统进行研究。
10.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
11.A Clinical Study of the HERO 642 Rotary Nickel-Titanium Device in Root Canal Preparation;HERO 642机用镍钛根扩系统预备根管的临床研究
12.The application analysis of MTWO Nickel-titanium instruments in molar root canal therapyMTWO镍钛根管预备系统在磨牙根管治疗中的应用分析
13.Influence of Different Post-core Systems on the Fracture Resistance and Failure Patterns of Endodontically Treated Teeth;不同桩核系统修复对根管治疗牙的影响
14.Clinical Evaluation of E-Q System and Laboratory Study;E-Q根管充填系统的临床评价及实验研究
15.An in Vitro Study of Fracture of Flared Canal Teeth Restored with Three Post-and-Core Systems;三种桩核系统修复喇叭形根管的比较性研究
16.A microleakage study of the root canal filled by Obtura Ⅱ systemObtura Ⅱ热牙胶系统根管充填的微渗漏研究
17.Fracture resistance of flared root canal restored with different post-core systems不同桩核系统修复喇叭状根管的抗力性研究
18.Clinical Evaluation of System B & ObturaⅡ systemSystem B & Obtura Ⅱ根管充填系统的临床效果观察
相关短句/例句
C-shaped canal systemC形根管系统
1.Objective: The purpose of this study was to evaluate the efficacy of preoperative and the operating microscope to recognize C-shaped mandibular second molars and to investigate the anatomical features of C-shaped canal system through the initial apical file(IAF) radiographs.研究目的:研究术前X线片和手术显微镜对下颌第二磨牙C形根管系统的诊断并分析初尖锉片对于C形根管系统解剖形态诊断的意义。
2.Objectives: The purpose of this study was to evaluate the efficacy ofpreoperative and the operating microscope to recognize C-shaped canal system in mandibular second molars and to find out the best methods of the root canal obturation.目的:比较不同方法诊断下颌第二磨牙C形根管系统的发生率以及探索C形根管系统的最佳充填方法。
3)MTWO nickel-titanium instrumentsMTWO镍钛根管预备系统
4)rhizome-root system鞭根系统
1.The research on the bamboo forest under ground rhizome-root system was reviewed.综述了竹林地下鞭根系统的研究进展,主要内容包括:竹林地下鞭根系统的数量结构、年龄结构和空间分布的研究,竹林鞭根系统生长特性以及经营措施对它影响的研究,竹根和竹鞭的解剖研究,竹林鞭根的生物量、能量和物质循环的研究,竹林鞭根的吸收能力、根际固氮以及内源激素和生物酶的研究等;总结了竹林地下系统研究的特点,提出了今后的研究方向。
5)soil-root system土-根系统
6)split root system分根系统
1.The main results were as follows: ① The split root system had no obvious influence on leaf water potential and relative water content, but increased significantly endogenou.试验以扬稻4 号为材料,利用水平分根系统在水稻抽穗后进行半根水分胁迫处理(即一半根系进行干旱处理,而另一半根系正常灌溉),引起水稻内源ABA 水平显著改变,而保证地上部植株水分状况基本不变,以研究内源ABA 对水稻抽穗后光合特性及籽粒灌浆方面的影响。
延伸阅读
根管藻 中心纲根管藻目根管藻科的1属。细胞直,扁圆柱形,或稍弯。常相连成长链,连接靠壳面的一个突起,或一个小刺,进入相连的细胞内。也有单独生活的。常见的面为壳环面,壳环面上的次级相连带(或称间板)呈鳞状或环状,是分种根据之一。突起或小刺的形态,也是重要的特征。色素体多,小盘状。有复大孢子,休止孢子和有性生殖。 本属55种,中国有18种以上。大多浮游,海产,淡水产的很少。如距端根管藻。本属藻类是鱼类等的食料。依化石记录约出现在2000万年前。