root of tooth

简明释义

齿根

英英释义

例句

1.The dentist explained that the pain was coming from the root of tooth 牙根.

牙医解释说，疼痛是来自于牙根。

2.When the root of tooth 牙根 becomes exposed, it can be very sensitive to temperature changes.

当牙根暴露时，对温度变化非常敏感。

3.The X-ray showed that the decay had reached the root of tooth 牙根.

X光片显示，蛀牙已经扩散到牙根。

4.In some cases, an infection can occur at the root of tooth 牙根 requiring a root canal.

在某些情况下，感染可能发生在牙根，需要进行根管治疗。

5.After the extraction, the dentist checked if any part of the root of tooth 牙根 was left behind.

拔牙后，牙医检查是否有任何部分的牙根被遗留。

作文

The human body is a marvel of biological engineering, with each part serving its unique function. Among these parts, the teeth play a crucial role in our daily lives. They are not only essential for chewing food but also contribute to our overall appearance and confidence. One of the most important aspects of a tooth is its structure, particularly the root of tooth (牙根). Understanding the root of tooth is vital for appreciating how our teeth function and how to maintain oral health.The root of tooth refers to the portion of the tooth that is embedded in the jawbone. It anchors the tooth securely in place, allowing it to withstand the forces exerted during chewing. The root comprises several layers, including the cementum, dentin, and pulp. Each layer has its specific function and contributes to the tooth's overall health.The cementum is a hard, calcified substance that covers the root of the tooth. It helps to attach the tooth to the periodontal ligament, which connects the tooth to the jawbone. The dentin is the layer beneath the enamel and cementum, providing strength and support to the tooth. Finally, the pulp is the innermost part of the tooth, containing nerves and blood vessels. This vital tissue nourishes the tooth and provides sensation.When we think about dental health, we often focus on the visible parts of the teeth, such as the enamel and crowns. However, neglecting the root of tooth can lead to serious dental issues. For instance, if bacteria invade the pulp through a cavity or crack, it can result in an infection. This condition, known as pulpitis, can be extremely painful and may require root canal treatment to save the tooth.Regular dental check-ups are essential for maintaining healthy teeth, including the root of tooth. Dentists can detect early signs of decay or infection that may not be visible to the naked eye. They can also provide guidance on proper oral hygiene practices to prevent issues from arising in the first place. Brushing twice a day, flossing regularly, and using mouthwash can help keep both the visible and hidden parts of our teeth healthy.In addition to regular dental care, a balanced diet plays a significant role in maintaining the strength of our teeth and their roots. Foods rich in calcium, such as dairy products, leafy greens, and nuts, help to strengthen the enamel and support the root of tooth. On the other hand, excessive sugar intake can lead to cavities and weaken the structure of the tooth, including its root.In conclusion, understanding the root of tooth is crucial for anyone who wants to maintain good oral health. It is easy to overlook this hidden part of our teeth, but it plays a significant role in their stability and function. By taking care of our teeth through regular dental visits, proper hygiene, and a healthy diet, we can ensure that our root of tooth remains strong and healthy. This will not only help us enjoy our food but also boost our confidence in our smiles.

人体是生物工程的奇迹，每个部分都有其独特的功能。在这些部分中，牙齿在我们的日常生活中发挥着至关重要的作用。它们不仅对咀嚼食物至关重要，还对我们的整体外观和自信心有很大影响。牙齿结构中最重要的方面之一是其结构，特别是牙根。理解牙根对于欣赏我们的牙齿如何运作以及如何保持口腔健康至关重要。牙根指的是嵌入下颌骨中的牙齿部分。它将牙齿牢固地固定在适当的位置，使其能够承受咀嚼过程中施加的力量。牙根由几层构成，包括牙骨质、牙本质和牙髓。每一层都有其特定的功能，并对牙齿的整体健康做出贡献。牙骨质是一种覆盖牙根的坚硬钙化物质。它有助于将牙齿附着到牙周韧带上，后者将牙齿连接到下颌骨。牙本质是位于牙釉质和牙骨质下方的一层，为牙齿提供强度和支持。最后，牙髓是牙齿最内层的部分，包含神经和血管。这种重要的组织为牙齿提供营养并感知。当我们考虑牙齿健康时，通常会关注牙齿的可见部分，如牙釉质和牙冠。然而，忽视牙根可能导致严重的牙齿问题。例如，如果细菌通过蛀牙或裂缝侵入牙髓，可能会导致感染。这种情况称为牙髓炎，可能会非常疼痛，并可能需要根管治疗来拯救牙齿。定期的牙科检查对于维持健康的牙齿至关重要，包括牙根。牙医可以发现早期的蛀牙或感染迹象，这些迹象可能肉眼无法看到。他们还可以提供有关正确口腔卫生习惯的指导，以防止问题的发生。每天刷牙两次、定期使用牙线和漱口水可以帮助保持我们牙齿的可见部分和隐藏部分的健康。除了定期的牙科护理，均衡的饮食在维持牙齿及其根部的强度方面也起着重要作用。富含钙的食物，如乳制品、绿叶蔬菜和坚果，有助于增强牙釉质并支持牙根。另一方面，过量摄入糖分可能导致蛀牙并削弱牙齿的结构，包括其根部。总之，理解牙根对于任何想要保持良好口腔健康的人来说都是至关重要的。很容易忽视这一隐藏的牙齿部分，但它在牙齿的稳定性和功能中起着重要作用。通过定期的牙科检查、适当的卫生和健康的饮食，我们可以确保我们的牙根保持强壮和健康。这不仅有助于我们享受食物，还能增强我们微笑的自信。