单词dental calculus
un.: 牙垢；齿石
网络: 牙结石；牙石；牙结石的英文为
齿石
牙垢
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。
Dental care: Through removing dental plaque and dental calculus, prevent dental decay, make periodontal problems barely happen.
健齿：通过清除牙菌斑和牙垢，减少蛀牙和牙结石的形成，牙周问题甚少发生。
Because dental calculus is more likely to cause the accumulation of dental plaque, causing gingivitis, periodontal disease.
由于牙石更可能导致牙菌斑堆积，造成牙龈炎，牙周病。
more teeth in the dental calculus, gingival recession more serious, it is recommended to the formal scaling of hospitals and clinics.
中，牙石牙龈萎缩更严重的牙齿，建议到医院和诊所的尺度。
Suitable hardness of granules, maintains oral hygiene and delays the formation of dental calculus.
颗粒硬度适合清洁口腔卫生延缓牙结石形成。
The detection rates of gingival bleeding, dental calculus, periodontal pocket and periodontal attachment loss were 93.
牙龈出血、牙石、牙周袋、牙周附着丧失的检出率分别为93。
Can remove tartar, dental calculus, correct mouth breathing habit.
可以删除牙石，牙石正确口呼吸习惯。
H"m , there is a lot of dental calculus on the teeth and this may cause inflammation and bleeding of the gums.
唔，你的牙齿上有很多牙垢，这可能会引起牙龈发炎出血。
Did not form dental calculus of Shi Keqing clean in abscess, take tooth week peace, antibiotic, besmear outside iodic glycerine;
在脓肿未形成时可清洁牙垢，服用牙周宁，抗菌素，外涂碘甘油等；
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