- 更多网络例句与硬牙本质相关的网络例句 [注：此内容来源于网络，仅供参考]
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The dir ection of calcium ion migration in tooth hard tissue is cementum→dentin→enamel .
牙体硬组织中钙离子的迁移规律为：牙骨质→牙本质→牙釉质。
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Serious wear of natural teeth do great harm to tooth , periodontal tissue , oro-maxillofacial system, muscular tissue, temporomandibular joint . As a result, dentin hypersensitiveness , pulpitis , periodontitis, food impaction and dysfunction of TMJ may appear .
天然牙严重磨耗会对牙体硬组织﹑牙周组织﹑口颌系统肌肉组织以及颞颌关节造成损伤，在临床上表现为牙本质过敏﹑牙髓炎﹑牙周炎症﹑食物嵌塞，甚至颞颌关系紊乱综合症。
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The wall of lased 15s or 30s were fused,removed smear layers and sealed dentin tubules.Laser's effects on middle and apical third root canals were pronouced than that of coronal third and had no damage.
结果 激光照射15秒和30秒组根管壁呈熔融状态，去除了玷污层，牙本质小管封闭和半封闭，未见对牙体硬组织的损伤。
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Objective: The purpose of this study was to investigate whether EMD has the ability to induce hard tissue when applied with or without demineralized dentin matrix.
目的：该文章观察釉原蛋白单独或联合应用脱矿牙本质基质对硬组织的诱导能力。
- 更多网络解释与硬牙本质相关的网络解释 [注：此内容来源于网络，仅供参考]
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enamel：牙釉质
牙釉质(enamel)是人体中最硬的组织,被覆在冠部牙本质的表面,呈淡黄色或乳白色半透明状. 其颜色与牙釉质的矿化程度有关. 矿化程度越高,牙釉质越透明,其深部牙本质的黄色越易透过,故呈淡黄色;矿化程度低则牙釉质透明度低,
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pulpitis：牙髓炎
牙髓炎(pulpitis)是牙髓因感染或刺激损伤引起的炎症. 儿童的牙髓炎主要是因深龋感染或治疗深龋时使用腐蚀性或苛性药的化学性刺激所引起(图 ); 牙齿外伤也能引起牙髓炎. 由于牙髓是包在硬的牙本质腔中,根尖孔又极狭小,