tooth outline
简明释义
齿外形
英英释义
The external shape or contour of a tooth, which includes its overall form and the specific features such as cusps, grooves, and ridges. | 牙齿的外部形状或轮廓,包括其整体形态以及特定特征,如尖头、沟槽和脊线。 |
例句
1.The orthodontist took impressions to create a model of the tooth outline for braces.
正畸医生取模,以创建用于牙套的牙齿轮廓模型。
2.The dentist examined the patient's tooth outline to check for cavities.
牙医检查了病人的牙齿轮廓以查找蛀牙。
3.When designing dental crowns, it's important to replicate the natural tooth outline.
在设计牙冠时,复制自然的牙齿轮廓是很重要的。
4.The software used by the lab can accurately scan and reproduce the tooth outline.
实验室使用的软件可以准确扫描并复制牙齿轮廓。
5.A clear understanding of the tooth outline helps in planning cosmetic procedures.
对牙齿轮廓有清晰的理解有助于规划美容手术。
作文
The study of dental anatomy is crucial for understanding the overall health of our teeth and gums. One important aspect of this study is the concept of the tooth outline, which refers to the external shape and contour of a tooth. This outline is not only significant for aesthetic purposes but also plays a vital role in the functional aspects of chewing and biting. The tooth outline can vary greatly among different types of teeth, such as incisors, canines, premolars, and molars, each designed for specific functions in the process of mastication.For instance, the tooth outline of an incisor is characterized by its sharp edges and flat surfaces, which are ideal for cutting food. In contrast, the rounded and broad tooth outline of a molar is suited for grinding and crushing food into smaller pieces. Understanding these differences is essential for dentists when they are planning treatments or performing restorations. They need to consider the tooth outline to ensure that any dental work aligns properly with the surrounding teeth and maintains the integrity of the bite.Moreover, the tooth outline can be affected by various factors, including wear and tear, dental caries, and even orthodontic treatment. Over time, as we age or due to certain habits such as teeth grinding, the tooth outline may become worn down, leading to changes in how teeth fit together. This can cause discomfort and even pain, highlighting the importance of regular dental check-ups to monitor the condition of our teeth.In cosmetic dentistry, the tooth outline is also a significant consideration. Procedures such as veneers or crowns are designed to enhance the appearance of teeth, and the dentist must carefully shape these materials to match the natural tooth outline. A well-designed restoration will not only look natural but will also function effectively within the mouth.Additionally, the tooth outline is crucial in the field of forensic odontology, where dental records are used to identify human remains. Each individual's tooth outline is unique, much like a fingerprint, allowing forensic experts to make accurate identifications based on dental impressions and X-rays.In conclusion, the tooth outline is more than just a superficial characteristic of our teeth; it is a fundamental aspect of dental health and functionality. From aiding in proper chewing to playing a role in cosmetic enhancements and forensic identification, the tooth outline serves multiple purposes. Therefore, understanding and maintaining the integrity of our tooth outline is essential for overall oral health. Regular dental visits, good hygiene practices, and awareness of any changes in our teeth can help preserve this important aspect of our dental anatomy, ensuring that we maintain not only a beautiful smile but also a healthy mouth.
牙齿解剖学的研究对于理解我们牙齿和牙龈的整体健康至关重要。这个研究中的一个重要方面是“tooth outline”的概念,它指的是牙齿的外部形状和轮廓。这个轮廓不仅对美观有重要意义,而且在咀嚼和咬合的功能方面也起着至关重要的作用。“tooth outline”在不同类型的牙齿之间变化很大,例如切牙、犬牙、前磨牙和磨牙,每种牙齿都设计用于咀嚼过程中的特定功能。例如,切牙的“tooth outline”以其锋利的边缘和平坦的表面为特征,非常适合切割食物。相比之下,磨牙的圆形和宽阔的“tooth outline”则适合将食物研磨和压碎成更小的块。理解这些差异对于牙医在规划治疗或进行修复时至关重要。他们需要考虑“tooth outline”,以确保任何牙科工作与周围的牙齿正确对齐,并保持咬合的完整性。此外,“tooth outline”可能会受到多种因素的影响,包括磨损、龋齿,甚至正畸治疗。随着年龄的增长或由于某些习惯(如磨牙), “tooth outline”可能会变得磨损,从而导致牙齿之间的咬合方式发生变化。这可能会引起不适甚至疼痛,突显了定期牙科检查以监测我们牙齿状况的重要性。在美容牙科中,“tooth outline”也是一个重要的考虑因素。像贴面或牙冠这样的程序旨在改善牙齿的外观,牙医必须仔细塑造这些材料以匹配自然的“tooth outline”。精心设计的修复不仅看起来自然,而且在口腔中也能有效地发挥作用。此外,“tooth outline”在法医学牙科领域也至关重要,牙科记录用于识别人类遗骸。每个人的“tooth outline”都是独特的,类似于指纹,使法医学专家能够根据牙齿印记和X光进行准确识别。总之,“tooth outline”不仅仅是我们牙齿的表面特征;它是牙齿健康和功能的基本方面。从帮助正确咀嚼到在美容增强和法医识别中发挥作用,“tooth outline”具有多重用途。因此,理解和维护我们“tooth outline”的完整性对于整体口腔健康至关重要。定期的牙科检查、良好的卫生习惯以及对牙齿变化的意识可以帮助保护我们牙齿解剖学中这一重要方面,确保我们不仅保持美丽的微笑,同时也拥有健康的口腔。
相关单词