查询词典 caries

The potential of the dental crown to the middle point of dental root gradually reduced when the pH value of artificial saliva decreased.So adsorption of the cariogenic bacterium on the dental surface increased,incidence of the caries also possibly increasd.

本研究在人工唾液不同pH值时，通过对牙齿表面电位的测定，来观察牙齿表面电位随着人工唾液pH的变化，情况并探讨二者之间的关系，从而揭示酸的致龋机理，为龋病发病机理的研究提供一些实验数据。

This is to prevent the "dental caries" and gum disease are effective.

这样对防止&龋齿&和牙周病很有效果。

If the gum harmful to oral health lies in a "sugar" words, because sugar is one of the important factors caries and chewing gum, sugar in the mouth longer residence time. How do?

若说口香糖有害于口腔健康关键在一个&糖&字，因为糖是龋病的重要因素之一，而且咀嚼口香糖，糖在口腔内的停留时间也较长。

Xylitol is the best anti-caries sweeteners, has been in 25 years time, under different circumstances to obtain certification.

木糖醇是防龋齿的最好甜味剂，已在25年的时间内，不同情况下得到认证。

Periodontal disease is one of the most common disease in oral cavity, which is the reason of defect of dentition second only than dental caries. It results in junctional epithelium turn root periodontal pocket emerge, tooth mobility, aversion and amotic. Among the total, the alveolar bone shrikes to root can not reversible.

牙周病是口腔常见病之一，是仅次于龋病导致牙列缺损的第二大原因，造成结合上皮根向迁移、牙周袋形成、牙齿松动、移位和脱落等病理改变，其中牙槽骨向根方的退缩是不可逆的。

Toothache mostly from gingivitis and periodontitis, dental caries or fracture caused by tooth pulp caused by infection.

牙痛大多由牙龈炎和牙周炎、龋齿或折裂牙而导致牙髓感染所引起的。

Methods:Between January of 2004 and March of 2005, 635 children aged 3 to 6 years old first visiting to this hospital were distributed into two groups according to their mother's educational level. Based on the decay missing filling tooth these children's caries were evaluated.

对2004年1月～2005年3月来该院就诊的635名3～6岁初诊儿童按母亲的文化程度分为两组，并依据乳牙龋失补牙数评价龋病状况。

The mean caries number in female is higher than male (P.05). The mean missing number of male is higher than female (P.005). Coronary artery stenosis is positive correlated to tooth missing and filling.

在龋齿的平均颗数女生较男生多(P.05)，缺牙的平均颗数男生颗数较女生多(P.005)，冠状动脉阻塞与缺牙及填补有正相关(P.05)。

Dental caries have negative influence on masticatory efficacy and growth among children aged 7-9. Filling of decayed tooth can significantly increase masticatory efficacy.

龋齿对7~9岁儿童咀嚼效能及生长发育均有一定的影响，龋病充填治疗可显著增加患龋儿童的咀嚼效能。

California cheeses such as Cheddar, Blue Cheese and Monterey Jack have been demonstrated to reduce the risk of dental caries.

加州切达奶酪、蓝奶酪、蒙特利杰克奶酪能降低龋齿的风险。

Through comparing with the results by simulation to study the effects of theprojectile"s final velocity, the angle of rotation and the ballistic trajectory"s migration withdifferent projectile"s rotating speeds, different target"s moving speeds and differentpenetration angles.

通过比较数值模拟的结果来研究不同弹头转速、目标速度、侵彻角对侵彻过程中弹头最终速度、翻转角度和弹道偏移的影响。

I love stationery and all the accoutrement of writing.

我爱文具以及所有的书写的工具装备。