tooth enamel
英 [tuːθ ɪˈnæml]
美 [tuːθ ɪˈnæml]
牙釉质
英英释义
noun
- hard white substance covering the crown of a tooth
双语例句
- Thus, little is known of their biological and physical effects, particularly their effects on dental restorative materials and on the shear bond strength of orthodontic adhesives to human tooth enamel.
因此，还很少有人知道它们的生物学和物理学作用，特别是它们对牙齿修复材料和牙釉质正畸粘接剂粘结强度的影响。 - H2O2 and carbamide peroxide can penetrate tooth enamel and dentin and then enter the medullary cavity. Then the enzymes were inhibited obviously, but there was no irreversible damage.
H2O2和过氧化脲能够渗透牙釉质和牙本质并进入髓腔，髓腔内的酶类明显被抑制，但没有造成不可逆性损伤。 - The constant composition method was used to study the kinetics of demineralization on dentine crystal, hydroxylapatite and tooth enamel.
应用等组分晶体生长方法，研究了牙本质晶、羟基磷灰石、釉质晶脱矿动力学。 - Compared with ceramic material, the reciprocating sliding wear behavior of human tooth enamel is more similar to that of copper material.
和脆性材料陶瓷相比，人牙釉质的往复滑动磨损行为更接近韧性的金属材料黄铜。 - Gallnut enhances the acid protection of tooth enamel, with the effect similar to that of sodium fluoride.
五倍子具有提高釉质抗酸蚀的能力，其效果与氟化钠相当。 - Outer layer of the tooth enamel and ivory to protect the pulp quality.
牙齿的外层有珐琅质及象牙质来保护牙髓。 - In just one hour, plaque bacteria will start converting sugar and starch particles into harmful acids that attack the tooth enamel.
短短一小时，已足够让牙垢膜细菌把糖份及淀粉质转化为有害的酸性物质，侵蚀珐琅质。 - Its influence on the acid protection of tooth enamel;
对牙釉质表面抗酸蚀能力的影响； - Main conclusions are drawn as follows: 1.The mechanical property of human tooth enamel is different from that of the artificial hydroxyapatite.
研究主要取得的结果和结论如下：1、人牙釉质与合成羟基磷灰石的力学性能和尺寸效应存在差异。 - Study on the Wear Mechanism of Human Tooth Enamel
人牙釉质的磨损机制研究