1) 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。
2) tartar
[英]['tɑ:tə(r)] [美]['tɑrtɚ]
牙垢;牙石
4) dental calculus
牙结石
1.
Objective To simulate the formation of dental calculus by studying the resolution and re-deposition of dental calculus in vitro and to explore the mechanism of dental calculus formation.
目的通过牙结石的体外溶解及再沉积模拟牙结石的形成过程,以探讨牙结石的形成机制。
2.
Objective:To observe the crystal character of the attached end and free end of dental calculus .
目的:观察牙结石附着面和游离面晶体构型的差异。
3.
Gingival bleeding,dental calculus,shallow pockets,and deep pockets were recorded.
用CPI探针对样本人群的CPI指数牙和全口牙分别进行牙周状况的检查,记录牙龈出血、牙结石、浅牙周袋、深牙周袋4项指标,并分析比较区段检出率。
5) dental apatite
牙磷灰石
6) subgingival calculus
龈下牙石
1.
Effects of Er,Cr:YSGG laser on removing subgingival calculus;
Er,Cr:YSGG激光刮治龈下牙石的效果观察
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