dental calculus
英 [ˈdentl ˈkælkjələs]
美 [ˈdentl ˈkælkjələs]
牙垢
双语例句
- Can we prevent dental calculus and odontolith?
牙垢和牙石可以预防吗？ - SEM observation and FTIR analysis of canine dental salivary calculus
犬龈上牙结石的傅立叶红外光谱分析和扫描电镜观察 - What are dental calculus and odontolith?
什么是牙垢和牙石？ - Four times the size of the dental pathology model integrated, showing caries, calculus, pulp stones and a variety of pathological conditions such as occlusal wear.
四倍大小的牙体病理模型，展示了龋齿、牙石、髓石和咬合磨损等各种病理状态。 - How to remove the dental calculus and odontolith?
怎样除去牙垢和牙石呢？ - Experimental Study on Dissolution and Re-deposition of Dental Calculus in vitro
牙结石体外溶解及再沉积的实验研究 - 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。 - According to the experiment research: the compound prevent and cure dental calculus solvent that concentration of zinc sulfate is 0.6% and concentration of tannic acid is 8% has the highest dissolution rate.
经试验研究，复方牙石防治剂成分&硫酸锌浓度为0.6%，鞣酸浓度为8%时溶解率最高，比任一单方都高，而且抗菌性能良好，20分钟内抑菌率可达100%。 - Methods Investigated dental calculus, gum infection, incidence of decayed tooth and the method and times for tooth brush in accordance with the decayed tooth and periodontal disease investigation standard in China.
方法按我国龋病、牙周病调查标准就牙石、牙龈炎、牙周袋、龋病发病率及刷牙次数和方法进行调查。 - Results Those children with worse oral health habit and less oral sanitation consciousness were detected as higher index of dental calculus and index of plaque and gingival index.
结果：口腔卫生状况差以及没有基本的口腔保健意识的儿童在戴上矫治器后牙石指数、菌斑指数和牙龈指数均显著增高（P<0.01）。 - Study on the solubility of dental calculus in vitro
离体牙结石溶解性的研究 - SEM observation of dental subgingival calculus in the attached end and free end
龈上牙结石附着面和游离面晶体构型的扫描电镜观察