dentine

简明释义

英[ˈdentiːn]美[ˈdentiːn]

n. 象牙质；牙质

英英释义

单词用法

同义词

反义词

例句

1.Objective:To study and evaluate the effect preventing dentine hypersensitivity by using GlumaTM or Fluor Protector on the prepared vital pulp abutment teeth of the crown.

目的本实验评估体外脱矿环境中氟保护漆对覆盖义齿基牙的防龋作用，为临床预防覆盖义齿基牙龋坏提供参考。

2.Methods Semiconductor laser was compared with conventional NaF method for the treatment of 100 teeth with typical hypersensitive dentine which were divided into two groups.

方法牙本质过敏的患牙10 0颗，分为两组，一组用半导体激光治疗，一组用常规氟化钠脱敏。

3.They are abrasive and can wear your enamel away and in the long-term lead to sensitivity and darkening of your teeth as the enamel wears and the inner amber-coloured dentine becomes visible.

它们都有研磨作用，会磨损牙釉质，长此以往会导致牙齿敏感和发黑，因为牙釉质磨损会暴露出里面黄褐色的牙质。

4.In addition, about thirty percent of the city's residents have dentine hypersensitivity, and teeth yellow and tone problem also nots allow to ignore.

此外，约百分之三十的城市居民有牙本质敏感问题，而牙齿偏黄和口气问题也不容忽视。

5.Objective To establish an in vitro culture model of the dentine-pulp complex.

目的建立牙髓牙本质复合体体外培养模型。

6.CONCLUSION: Chinese nutgall can inhibit collagen degradation and affects the further demineralization in dentin matrix, which consequently inhibit the advanced dentine caries.

结论：五倍子能抑制胶原分解，对脱矿的进一步进行产生影响，从而使牙本质龋的进展受到抑制。

7.Purposes:To investigate the histopathological effect of laser treatment for hypersensitive dentine on dental pulp.

目的：探讨激光治疗牙本质过敏症时，牙髓组织的刺激性影响。

8.Results NS paint grew crystal in the dentine surface, occluding dentine tube.

结果NS牙面涂料在牙本质表面形成结晶，覆盖乃至堵塞牙本质小管。

9.During the procedure, the dentist carefully avoided damaging the dentine.牙本质

在手术过程中，牙医小心翼翼地避免损伤dentine。牙本质

10.When a cavity forms, it can reach the dentine and cause pain.牙本质

当蛀牙形成时，它可能会达到dentine并引起疼痛。牙本质

11.The dentist explained that the sensitivity in my teeth was due to exposed dentine.牙本质

牙医解释说，我的牙齿敏感是由于暴露的dentine。牙本质

12.The dentine layer is crucial for the overall health of your teeth.牙本质

牙齿的dentine层对整体健康至关重要。牙本质

13.The color of dentine can vary from person to person.牙本质

每个人的dentine颜色可能有所不同。牙本质

作文

The human body is a fascinating structure, composed of various types of tissues that work together to maintain our health and functionality. One such important tissue is found in our teeth, known as dentine. dentine (牙本质) is the hard, dense tissue that forms the bulk of a tooth beneath the enamel and above the pulp. Understanding dentine is crucial not only for dental professionals but also for anyone interested in oral health.To begin with, dentine plays a vital role in the overall structure of a tooth. It is much softer than enamel but significantly harder than bone. This unique composition allows dentine to absorb some of the pressure from chewing and biting, protecting the more sensitive inner layers of the tooth. The presence of tiny tubules within the dentine (牙本质) allows for the transmission of stimuli, which can lead to sensations of pain or discomfort if the tooth is damaged or decayed.The formation of dentine occurs during a process called dentinogenesis, where specialized cells known as odontoblasts produce this tissue. As we grow, our bodies continuously produce dentine, which helps to repair and strengthen our teeth. This regenerative ability is essential, especially since many factors, such as diet and oral hygiene, can affect the health of our teeth.One of the most significant threats to dentine is tooth decay, often caused by bacterial activity that leads to the demineralization of both enamel and dentine. When bacteria feed on sugars in our diet, they produce acids that can dissolve the minerals in our teeth, leading to cavities. If left untreated, this decay can progress through the enamel and into the dentine, causing pain and potentially leading to more severe dental issues, including infections.Moreover, the color of dentine can also influence the appearance of our teeth. While enamel is typically white or translucent, dentine has a yellowish hue. As we age, the enamel wears down, and the underlying dentine becomes more visible, leading to a darker appearance of our teeth. This natural aging process emphasizes the importance of maintaining good oral hygiene to preserve the enamel and protect the dentine beneath.In addition to its structural role, dentine also has implications for cosmetic dentistry. Treatments such as teeth whitening primarily target the enamel; however, understanding the underlying dentine is essential for achieving the desired results. If the dentine is too dark or discolored, cosmetic procedures may need to address this layer to ensure a uniform appearance.In conclusion, dentine (牙本质) is an integral part of our dental anatomy that deserves attention and care. By understanding its function, formation, and vulnerabilities, we can better appreciate the importance of oral health practices. Regular dental check-ups, proper brushing and flossing, and a balanced diet can help protect our teeth, ensuring that both the enamel and dentine remain healthy throughout our lives. Taking care of our teeth is not just about maintaining a beautiful smile; it is also about safeguarding our overall health and well-being.

人体是一个迷人的结构，由各种类型的组织组成，这些组织共同作用以维持我们的健康和功能。其中一种重要的组织存在于我们的牙齿中，称为dentine。dentine（牙本质）是形成牙齿大部分的硬而致密的组织，位于牙釉质之下和牙髓之上。理解dentine不仅对牙科专业人士至关重要，对任何对口腔健康感兴趣的人来说也是如此。首先，dentine在牙齿的整体结构中发挥着至关重要的作用。它比牙釉质要软，但比骨头要硬得多。这种独特的组成使dentine能够吸收咀嚼和咬合时产生的压力，从而保护牙齿内部更敏感的层次。dentine（牙本质）内部存在微小的管道，可以传递刺激，如果牙齿受损或腐烂，就会导致疼痛或不适的感觉。dentine的形成发生在一个称为牙本质生成的过程中，特殊的细胞称为成牙细胞产生这种组织。随着我们的成长，我们的身体不断产生dentine，这有助于修复和增强我们的牙齿。这种再生能力至关重要，特别是因为许多因素，如饮食和口腔卫生，都会影响我们牙齿的健康。对dentine的最大威胁之一是龋齿，通常由细菌活动引起，导致牙釉质和dentine的去矿化。当细菌以我们的饮食中的糖分为食时，它们会产生酸，溶解我们牙齿中的矿物质，导致蛀牙。如果不加以治疗，这种腐烂可能会通过牙釉质传播到dentine中，导致疼痛，并可能导致更严重的牙科问题，包括感染。此外，dentine的颜色也会影响我们牙齿的外观。虽然牙釉质通常是白色或半透明的，但dentine呈现出黄色的色调。随着年龄的增长，牙釉质磨损，底层的dentine变得更加明显，导致我们牙齿的颜色变暗。这种自然老化过程强调了维护良好口腔卫生的重要性，以保护牙釉质并保护下面的dentine。除了其结构作用外，dentine在美容牙科中也有重要意义。像牙齿美白这样的治疗主要针对牙釉质；然而，理解底层的dentine对于实现预期效果至关重要。如果dentine过于暗淡或变色，美容程序可能需要处理这一层，以确保外观均匀。总之，dentine（牙本质）是我们牙齿解剖学中不可或缺的一部分，值得关注和护理。通过理解其功能、形成和脆弱性，我们可以更好地欣赏口腔健康实践的重要性。定期牙科检查、正确的刷牙和使用牙线以及均衡的饮食可以帮助保护我们的牙齿，确保牙釉质和dentine在我们的一生中保持健康。照顾我们的牙齿不仅仅是为了保持美丽的微笑；它还关乎保护我们的整体健康和幸福。