dentinal

简明释义

英[ˈdentɪnəl]美[ˈdentɪnl]

adj. 牙（本）质的

英英释义

单词用法

同义词

反义词

例句

1.Clinicians have employed an assortment of bevel designs, chamfers, dentinal and enamel grooves, and choices of resin composite materials and techniques for the reattachment of tooth fragments.

临床医生对牙折裂修复技术进行了适当的分类，包括斜面设计、削尖式肩台、牙本质和釉质沟、复合树脂材料的选择以及牙碎片再附着过程的技术细节。

2.Conclusion By adopting the root canal therapy together with the technologies of inner bleaching and seal dentinal tubule we can prevent and cure crown surface discoloration effectively.

结论在根管治疗的同时结合内漂白技术和牙本质小管封闭技术能有效地防治牙冠表面变色。

3.Although irrigants of group 3 could remove smear layer effectively, it resulted in moderate erosion of dentinal tubules.

第3组虽然能有效去除玷污层，但会引起牙本质小管中度腐蚀。

4.Conclusions Applying 30% supersaturated potassium oxalate to block dentinal tubule could prevent or reduce crown surface discoloration effectively after front teeth canal therapy.

结论使用30%草酸钾封闭牙本质小管可有效防止及减少前牙根管治疗后牙冠变色。

5.AIM:To evaluate the effect of early Fluor Protector application after non-surgical periodontal treatment on root dentinal hypersensitivity.

目的：评价氟保护漆应用于牙周非手术治疗后早期对根面牙本质敏感症的作用。

6.It was testified by sem that the dentinal tubule was sealed by semiconductor laser irradiation.

扫描电镜显示，用半导体激光仪照射后，牙本质小管口被封闭。

7.Results: Control group: the dentinal tubules lined up in disorder and irregularity.

结果：对照组：感染根管牙本质小管形态不规则，排列紊乱。

8.Methods: the mechanism of cryotherapy for dentinal hypersensitivity and the dose of cryosurgery were studied in guinea pigs.

方法：通过动物实验了解冷冻治疗牙本质敏感的机制及优选冷冻剂量。

9.Objective: To determine the cariogenic bacteria in deep dentinal caries.

〔摘要〕目的：探明牙本质深龋中的主要相关菌。

10.The dentist explained that the sensitivity was due to exposed dentinal 牙本质的 tubules.

牙医解释说，敏感是由于暴露的牙本质的小管所致。

11.The dentinal 牙本质的 fluid plays a role in the nutrition of the tooth.

牙本质的液体在牙齿的营养中起着重要作用。

12.A healthy dentinal 牙本质的 structure is crucial for overall dental health.

健康的牙本质的结构对整体牙齿健康至关重要。

13.In cases of tooth decay, the dentinal 牙本质的 layer can be significantly affected.

在蛀牙的情况下，牙本质的层可能会受到严重影响。

14.The research focused on the properties of dentinal 牙本质的 tissue in response to various treatments.

研究集中在不同治疗对牙本质的组织特性的影响上。

作文

The human body is a marvel of biological engineering, and one of its most fascinating components is the teeth. Teeth are not just tools for chewing; they play an essential role in our overall health and well-being. Among the various structures that make up a tooth, the layer known as dentinal (牙本质) is particularly significant. This layer lies beneath the enamel and above the pulp, serving as a protective barrier and providing structural integrity to the tooth. Understanding the properties and functions of dentinal (牙本质) is crucial for both dental professionals and patients alike. The composition of dentinal (牙本质) is primarily organic material, consisting mostly of collagen fibers, which provide flexibility and strength. This organic matrix is mineralized with hydroxyapatite crystals, giving it hardness and resilience. The unique combination of these materials allows dentinal (牙本质) to withstand the forces exerted during chewing while also being somewhat elastic. This elasticity helps prevent fractures and damage to the teeth, making dentinal (牙本质) an essential component of dental health.In addition to its structural role, dentinal (牙本质) also plays a critical part in sensation. It contains microscopic tubules that extend from the pulp to the outer surface of the tooth. These tubules are filled with fluid and are connected to nerve endings in the pulp. When external stimuli, such as hot or cold temperatures, affect the tooth, the fluid within the dentinal (牙本质) tubules moves, triggering sensations that are sent to the brain. This is why people often experience sensitivity when consuming certain foods or drinks. Understanding this mechanism is vital for addressing issues related to tooth sensitivity, which is a common complaint among dental patients.Another important aspect of dentinal (牙本质) is its ability to respond to injury. When a tooth is damaged, the pulp can become inflamed, leading to a condition known as pulpitis. In response to this inflammation, the dentinal (牙本质) can produce secondary dentin, a process that helps protect the pulp and maintain the tooth's integrity. This natural defense mechanism highlights the importance of dentinal (牙本质) in preserving dental health and preventing further complications.Moreover, the health of dentinal (牙本质) is influenced by various factors, including diet, oral hygiene, and age. For instance, acidic foods and beverages can erode the enamel, exposing the dentinal (牙本质) and increasing the risk of sensitivity and decay. Therefore, maintaining good oral hygiene practices, such as regular brushing and flossing, is essential for protecting the dentinal (牙本质) and ensuring overall dental health.In conclusion, the layer of dentinal (牙本质) is a vital component of our teeth, contributing to their strength, sensitivity, and ability to heal after injury. Understanding its structure and function can help us appreciate the complexity of our dental anatomy and the importance of taking care of our teeth. By prioritizing oral health through proper hygiene and dietary choices, we can preserve the integrity of our dentinal (牙本质) and enjoy a lifetime of healthy smiles.

人体是生物工程的奇迹，其中最引人入胜的组成部分之一就是牙齿。牙齿不仅仅是咀嚼的工具；它们在我们的整体健康和福祉中扮演着重要角色。在构成牙齿的各种结构中，称为dentinal（牙本质）的层特别重要。这一层位于牙釉质之下，牙髓之上，作为保护屏障，并为牙齿提供结构完整性。理解dentinal（牙本质）的特性和功能对于牙科专业人士和患者来说都是至关重要的。dentinal（牙本质）的组成主要是有机材料，主要由胶原纤维组成，提供灵活性和强度。这种有机基质与羟基磷灰石晶体矿化，使其具有硬度和韧性。这些材料的独特组合使得dentinal（牙本质）能够承受咀嚼时施加的力量，同时又具有一定的弹性。这种弹性有助于防止牙齿的断裂和损伤，使得dentinal（牙本质）成为牙齿健康的一个重要组成部分。除了其结构作用外，dentinal（牙本质）在感觉方面也发挥着关键作用。它包含微小的管道，这些管道从牙髓延伸到牙齿的外表面。这些管道充满液体，并与牙髓中的神经末梢相连。当外部刺激（如冷热温度）影响牙齿时，dentinal（牙本质）管道内的液体会移动，触发传递到大脑的感觉。这就是为什么人们在食用某些食物或饮料时常常会感到敏感。理解这一机制对于解决与牙齿敏感相关的问题至关重要，这是许多牙科患者的常见投诉。dentinal（牙本质）的另一个重要方面是其对损伤的反应能力。当牙齿受到损伤时，牙髓可能会发炎，导致一种称为牙髓炎的情况。为了应对这种炎症，dentinal（牙本质）可以产生继发性牙本质，这一过程有助于保护牙髓并维持牙齿的完整性。这一自然防御机制突显了dentinal（牙本质）在维护牙齿健康和预防进一步并发症中的重要性。此外，dentinal（牙本质）的健康受到多种因素的影响，包括饮食、口腔卫生和年龄。例如，酸性食物和饮料会侵蚀牙釉质，暴露出dentinal（牙本质），增加敏感性和蛀牙的风险。因此，保持良好的口腔卫生习惯，如定期刷牙和使用牙线，对于保护dentinal（牙本质）并确保整体牙齿健康至关重要。总之，dentinal（牙本质）层是我们牙齿的重要组成部分，贡献于其强度、敏感性以及在受伤后愈合的能力。理解其结构和功能可以帮助我们欣赏牙齿解剖的复杂性，以及照顾牙齿的重要性。通过优先考虑口腔健康，采取适当的卫生和饮食选择，我们可以保护dentinal（牙本质）的完整性，享受一生的健康微笑。