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- Retreatment of the teeth with open canal system by MTA MTA再行治疗根部开放恒牙的疗效观察
- Keywords Dental operating microscope;Mineral trioxide aggregate;Open canal system;Permanent teeth;Apical barrier; 根管显微镜;三氧化物聚合体;根尖孔开放;恒牙;根尖屏障;
- Open canal system 根尖孔开放
- So the state formed the New York State Barge Canal System in nineteen eighteen. 所以，纽约州于1918年形成了纽约州驳船运河系统。
- The model is applied to simulate the operation process of the testing canal system proposed by ASCE. 应用该模型在ASCE推荐的缓坡测试渠道上进行了计算机仿真。
- Please read earnestly this instructions for use, and refers to the instruction booklet understanding related hydrology open canal survey knowledge. 请认真阅读本使用说明书，并参照说明书了解相关水文明渠测量知识。
- In the simplest sense, files make way for irrigants to flush debris from the root canal system and to kill bacteria. 简单来说，就是用根管锉为冲洗创造路径，以便冲走根管内的碎片和进行消毒灭菌。
- It drains through the Ness River into the Moray Firth and is part of the Caledonian Canal system. 湖水流经尼斯河注入马里湾，是喀里多尼亚运河流域的一部分。
- The mesohyl is major part of sponge consisting of the chanocyte chamber and canal system. 皮质层具发达的纤维及不规则形细胞 和圆形细胞。
- Over much of its course it forms part of a canal system that links the Elbe with the Oder River. 大部分河段构成了连接易北河和奥得河的一条运河系统一部分。
- Pumping sediment-laden flow at the suitable places in the irrigation canal system is a new way to deal with siltation. 泥沙长距离输送，使绝大部分泥沙进入田间，就可实现引黄灌溉的良性循环。
- The management system of canal system structures in Yangling irrigation district was constructed based on VR-GIS in this paper. 应用结果表明基于VR-GIS技术的系统能满足灌区渠系建筑物的信息化管理要求。
- Based on canal hydraulics characteristics, a mathematical model of canal system was constituted and the computer simulation was carried out. 结合渠道水力学特性建立渠道自动化运行数学模型，并进行了计算机数值仿真。
- The canal is now open to shipping. 该运河现已通航。
- Lorenzini's ampullae The mucus filled canal system opening on the snout of Elasmobranchii, Polyodon spathula and Plotosus anguillaris. May be electric, pressure or temperature receptors. 劳伦氏壶腹黏液充满的管道系统，在板鳃亚纲，匙吻鲟与鳗鲶的吻部上。可能是电，压力或温度的受器。
- According to the results,the author put forth the theory of Canal System of the Meniscus,and consequently the theory of Synovial Fluid Propulsion System,through which the menisci gained the n... 因此,据此实验结果提出"半月板管道系统"理论,进而提出半月板营养获得的"滑液推动系统"理论。
- Layout forms of irrigation canal system can be generally classified as three categories: series-wound canal system, equivalent shunt-wound canal system and nonequivalent shunt-wound canal system. 灌溉渠系的布置形式一般可分为串联渠系、等效并联渠系和非等效并联渠系，对这3种灌溉渠系水利用系数进行了理论研究。
- Effective and predictable instrumentation of root canal systems is essential for ideal final treatment results. 因此，有效并可预见的根管预备对最终获得理想的治疗结果非常关键。
- Pea pods burst open when overripe. 豌豆过熟就会爆裂。
- Open tender for purchasing power transformer. 公开招标购买电力运输设备。
