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- acid etching of tooth surface 牙面酸处理
- These formulae are suitable for any contacting point of tooth surface meshing. 这些公式适用于齿面啮合的任何接触点。
- Objective To observe the influence of acid etch and unacid etch of GIC on compression of composite resin glass ionomer cement filling. 目的 对玻璃离子粘固剂 (GIC)表面采用酸蚀刻处理与非酸蚀刻处理后形成的两组GIC 复合树脂复合体试件进行力学研究 ,以寻找良好的GIC表面处理方法。
- A film of mucus and bacteria on a tooth surface. 齿菌斑牙齿表面一层粘液和细菌的膜
- During ausform finishing process of hardened gears, there is plastic displacement of metal on the tooth surface and the distortion of tooth profile . 在齿轮热滚挤加工中,轮齿上的金属在强制挤压力的作用下沿齿面产生塑性流动,使齿形发生变化。
- That is a beautiful etching of a bird. 那是一只鸟的漂亮的蚀刻画。
- Under suitable pHcondition,treatment of tooths surface with the lanthanum-containing a prescriptionchanged the structure of dental enamel and improved its acid resistance. 结论 :低浓度氟有利于使脱矿向再矿化方向转化 ,从而使龋齿得以修复。 在适宜的PH条件下 ,用含镧的制剂处理牙表面 ,改变了牙釉质的结构 ,提高牙釉质的抗酸能力。
- Hanging on the wall was a fine etching of the church. 挂在墙上的是一幅精致的教堂蚀刻板画。
- Studying the influence of milk protein pel-licles on demineralization and remineralization of tooth surface can further ensure the mechanisms of protection against dental caries of milk. 研究牛奶蛋白膜对牙表面矿化的影响,对于进一步理解牛奶的防龋作用具有重要意义。
- According to the theoretical tooth surface model, the measuring grids schema is accomplished on the rotary projection of tooth surface, and coordinates and the normal of the grids are obtained. 根据建立的理论验面模型,在齿面的旋转投影面上进行测量网格规划,得到网格节点的坐标和法线方向。
- Look at this glass etching of the Little Mermaid. 看这件刻有小美人鱼的玻璃器皿。
- The dynamic mechanism of tooth surfaces corrected mutually and error average in lapping operation of hypoid gears were firstly proposed and investigated. 摘要揭示了螺旋锥齿轮动态互研、误差均化的机理。
- The material general removal rate and the dynamic mechanism of tooth surfaces modified and corrected mutually during lapping process of hypoid gears were firstly investigated. 摘要研究了螺旋锥齿轮齿而综合研磨率、动态互研与研齿修形机理。
- deviation measurement of tooth surface 齿面偏差测量
- Investigation of nitric-phosphoric acid etching of CdTe solar cells and its applications CdTe薄膜太阳电池的硝酸-磷酸腐蚀及应用
- fluoridization method of tooth surface 牙面涂氟法
- Hanging on the wall is a fine etching of the church. 挂在墙上的是一幅精致的教堂蚀刻板画。
- This paper analyzes gear failure resulted by damage of teeth surface and puts forward some methods improving touch strength of gear. 对齿轮齿面损坏造成的齿轮失效进行了分析,并提出了一些提高齿轮接触强度的方法。
- What will the world of tooth care look like then? 那么,到那时牙齿保健领域会是一派什么景象呢?
- By acid etching, the enamel was changed into a highly mineralized alveolar coarse surface, which was the key factor for achieve stable and reliable adhesion to resin. 牙釉质经酸蚀处理后,形成高度矿化的蜂窝状的粗糙表面,依靠微机械嵌合力与树脂形成稳定可靠的粘结。