1) tartar
[英]['tɑ:tə(r)] [美]['tɑrtɚ]
牙垢;牙石
3) odontolithiasis
牙垢症
4) dental calculus
牙石
1.
Method 500 copies of students’ questionnaire concerning bacterial plaque, dental calculus, periodontal disease, oral health through random sampling are analyzed.
方法对随机抽取的500名大学生进行现场问卷调查,内容包括牙菌斑、牙石、牙周病及口腔保健等相关知识,并统计结果。
2.
Results 15-year-old group is significantly higher than 12-year-old group in gingival bleeding detection frequency; dental calculus detection frequency and average section count.
结果:两个年龄组的牙龈出血检出率、牙石检出率以及牙石平均区段数,15岁年龄组明显高于12岁年龄组。
3.
The detection rates of gingival bleeding,dental calculus,periodontal pocket and periodontal attachment loss were 93.
01;牙龈出血、牙石、牙周袋、牙周附着丧失的检出率分别为93。
5) scaler
[英]['skeilə] [美]['skelɚ]
牙垢除去器
6) tooth
[英][tu:θ] [美][tuθ]
牙
1.
Clinical evaluation of three tooth preparation methods of PFM restoration;
金属烤瓷修复体3种龈缘设计的牙龈指数评价
2.
Osteocalcin Expression of Alveolar Bone Tissues by Low Power Laser Irradiation During Experimental Tooth Movement in Rabbits;
低强度激光对兔实验性牙齿移动牙槽骨组织中骨钙素水平变化的影响
3.
Anatomic measurement of permanent tooth in Korean nationality;
朝鲜族恒牙解剖测量及其意义
补充资料：牙垢
1.附着于牙齿冠部﹑颈部及牙缝等处的污垢。多为食物残渣经唾液作用而成。积久可硬化为牙石。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条