我的许多牙齿的牙龈边缘变得十分敏感。
它不应该混淆的宽度角化牙龈，因为后者还包括牙龈边缘。
It should not be confused with the width of the keratinized gingiva because the latter also includes the marginal gingiva.
像边缘锋利而且太硬的刷毛会损害牙齿和牙龈，而天然的刷毛又多孔会滋生细菌。
Stiff bristles with sharp edges can damage teeth and gums, while natural bristles are porous and can harbor bacteria.
目的观察金属烤瓷冠因边缘形态变化而对牙龈健康的影响。
Objective To evaluate the effect of marginal types of mental-ceramic crown on gingival health.
不恰当的刷牙方法会损害牙齿，如果你真的太用力刷牙，就会磨损牙齿边缘，在牙龈缘附近形成V字形缺口。
Poor tooth brushing techniques can harm your teeth - if you really scrub your teeth too hard, you will wear the sides of your teeth down, leaving V-shaped defects near the gum margins.
目的分析国产排龈线对冠桥修复后牙体、牙龈、牙周组织、修复体边缘的适合性。
Objective To analyze the adaptability of home-made gingival retraction cords applied to tooth bodies, gums, periodontiums and prosthetic margins in the state of post-fixed prosthodontic.
所附的牙龈是牙龈组织的一部分，这是连续的边缘牙龈。
The attached gingiva is the part of gingival tissues that is continuous with the marginal gingiva.
结果患牙牙龈颜色、形态基本正常；修复体边缘密合性良好。
Results The color and shape of gingival looks as normal, and the marginal fitness of restoration are quite well.
目的：观察不同烤瓷冠因边缘位置、边缘形态及边缘密合度变化而对牙龈健康的影响。
Objective: To evaluate the effect of marginal types, location and fitness of mental-ceramic crown on gingival health.
从颜色变化、边缘密合性、颈缘染色、崩瓷、牙龈炎等指标进行临床检查。
We compared the clinical examination from color diversity, cervical margin's dense and fit nature, cervical margin's coloration, collapsing porcelain and gingivitis and so on.
结果68件金属烤瓷冠发生牙龈炎中修复体边缘不合符要求占70.59%，修复体外形不合符要求占10.29%，邻接关系不良占19.12%。
Results Among the 68 metal ceramic crowns, 70.59% were found to be fringe unqualification, 10.29% with contour unqualification, and 19.12% with ill interproximal contacts.
结果68件金属烤瓷冠发生牙龈炎中修复体边缘不合符要求占70.59%，修复体外形不合符要求占10.29%，邻接关系不良占19.12%。
Results Among the 68 metal ceramic crowns, 70.59% were found to be fringe unqualification, 10.29% with contour unqualification, and 19.12% with ill interproximal contacts.
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