这些结果意味着，等离子没有产生在釉质表面不被接受的影响。
These results mean that plasma have not produced unaccepted influence in enamel surface.
目的观察不同浓度氟泡沫对脱矿牙釉质表面显微硬度值的影响。
Objective To investigate the influence of fluoride foam of different concentration on microhardness of demineralized enamel surface.
采用维氏显微硬度仪测定经饮料浸泡后牙釉质表面显微硬度的变化。
The enamel surface microhardness was measured by a Leitzs microhardness tester.
扫描电镜观察实验组釉质表面有大量的矿物质沉积，填补釉质表面局限性的小凹陷；
Scanning electron microscope showed that a large number of deposits were found on the dental enamel surface of the experimental group, filled in the small local concave of enamel surface.
目的观察三种氟化物处理后的乳牙釉质表面抵抗软饮料酸蚀及促进受损牙釉质再矿化的能力。
Objective To study the effect of several fluorides on resistance to erosion of beverage on enamel and remineralization of etched enamel .
方法利用扫描电镜观察镧奶、氟奶、钙奶处理人工釉质龋后脱矿釉质表面沉积物的再矿化效果。
Methods By scanning electron microscope technique, the effect of milk with lanthanum, fluoride and calcium on the artificial enamel mineralization was observed respectively.
结果偏光显微镜下观察，实验组釉质表面完整，主要表现为以脱矿为主的正性双折射区明显减少；
Results Polarized light microscope showed that the enamel surface of the experimental group were completed, the areas of positive birefringence were decreased obviously.
目的：对激光和磷酸刻蚀牙釉质进行比较，探讨激光刻蚀是否可作为酸蚀牙釉质表面的一种替代方法。
Objective: to compare phosphoric acid etched and laser etched human enamel surfaces and evaluate the possibility of using laser etching as a new technique to take place the conventional acid etching.
方法利用扫描电镜观察隔山消水提物、氟化钠、去离子水处理人工釉质龋后脱矿釉质表面沉积物的再矿化效果。
Methods By scanning electron microscope technique, the influences of Geranium Strictipes, sodium fluoride and deioned water on the artificial enamel mineralization were observed respectively.
方法测试和比较含氟牙釉质粘接剂及不含氟牙釉质粘接剂的剪切强度以及扫描电镜下粘接剂渗入酸蚀后牙釉质表面形成的树脂钉突长度。
Methods To test and compare the shear bond strength and the penetration depth of resin tags of fluoride-releasing orthodontic adhesives with those of the traditional orthodontic adhesive.
方法：以全唾液、腮腺唾液、颌下舌下腺唾液和纯化的MG1对实验牙釉质表面进行体外孵育以形成唾液获得性膜，观察此膜抗釉质脱矿作用。
Methods: After formed the enamel pellicles with saliva and MG1 in vitro, it was evaluated that the role of saliva and MG1 against enamel demineralization.
目的本实验用显微硬度测量法，定量研究和评估人离体牙釉质在酸性饮料中的硬度变化，比较牙釉质在饮料中浸泡时间及浸泡频率对釉质表面硬度的影响。
Objective This in vitro study quantitatively assessed the effect of frequency and time span of immersion of human teeth in acidic soft drinks on enamel surface microhardness.
针对牙齿美白剂对牙釉质表面结构之影响，以扫描式电子显微镜，结合影像分析进行碎形维度分析，将粗糙度（roughness）量化，再以接触角测试分析牙齿 表面的粗糙程度对于亲水性的影响；
The etched depth profile of enamel surface was tested by SEM and digitized by image analysis to detect the roughness of enamel. And the fractal dimension could quantify the roughness.
你需要食物，特别是甜食和粘性食物，你口腔中的细菌就会利用它产酸并损害牙釉质（牙齿表面光亮的那一层）。
You need food, particularly sweet and sticky food, for the bacteria in your mouth to produce acids that will attack the tooth enamel (outer surface of the tooth).
但是如果龋坏继续进行穿过表面的牙釉质，将会形成永久性损害。
But if the decay continues and breaks through the surface of the enamel, the damage is permanent.
当材料悬浮于增稠剂(海藻酸丙二醇酯)时，这些釉质基质蛋白可以在牙根表面滞留长达两周。
These enamel matrix proteins when suspended in a thickening agent (propylene glycol alginate - PGA) are retained on root surfaces for up to two weeks.
亮白因子柔和洁净牙齿表面，安全有效，不伤牙釉质。
Soft clean white surface of the teeth factor, safe and effective, not to hurt the enamel.
没有调味的需要，从食油穿透牙釉质毛孔，并创建一个平滑的不沾表面。
No seasoning required; oils from cooking penetrate the enamel pores and create a smooth nonstick surface.
一：景德镇陶瓷缸表面有一层玻璃状透明釉质，清洗起来方便，颜色永远都不会发生变化；
Firstly, it's convenient for cleaning and the color would never fade for its surface has a layer of transparent glass-like enamel.
前言： 目的：观察隔山消水提物处理牙釉质龋后的表面形态。
Objective: To observe the morphology of enamel caries treated with Geranium Strictipes.
激光切割牙釉质：表面不平，无法污层，釉柱结构清晰可见，呈鱼鳞状。
Laser - cut enamel; the surfaces were not flat and devoid of a smear layer, with some evidence of prism structure, like fish scale.
电镜显示，磷酸酸蚀和激光照射，均可去除牙釉质和牙本质表面的玷污层。
The smear layer on enamel and dentin could be removed after conditioned by both phosphoric acid and pulse Nd:YAG laser.
低浓度氟化物溶液和氟泡沫处理后釉质的表面硬度无明显改变。
The microhardness values were not changed after treatment with other agents.
低浓度氟化物溶液和氟泡沫处理后釉质的表面硬度无明显改变。
The microhardness values were not changed after treatment with other agents.
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