Root surface 齿根曲面 ; 焊缝背面
root surface of weld 焊缝背面
Control root surface caries 控制牙根表面发生龋化
root surface attachments 根面附着体
Root Surface Area 根表面积
root surface conditioning 根面处理
early root surface caries 早期根面龋
exposed mineralized root surface 暴露的矿化牙根表面
root surface pH 根尖表面pH
Objective To summarize the treatment of senile dental caries of root surface.
目的总结老年人根面龋的治疗方法。
Method: The separate application of clamp, root elevator or drilling root canal according to different type of post pin and place of root surface.
方法：根据不同类型桩钉及根面所处位置，分别采用钳取、根尖挺挺出及钻磨取钉等方法。
Nematode and unidentified organisms were seen on the slide from maize root exudates, while similar organisms were found on maize root surface.
玉米根系分泌物中分布有线虫和生物体，根系表面分布有生物体，其形态与根系分泌物中生物体形态相似。
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