number of teeth

简明释义

齿数

英英释义

例句

1.It's important to maintain the number of teeth 牙齿数量 you have for proper chewing.

保持你拥有的牙齿数量对正常咀嚼很重要。

2.The dentist asked about the number of teeth 牙齿数量 I had lost over the years.

牙医询问我这些年来失去的牙齿数量。

3.In a healthy adult, the typical number of teeth 牙齿数量 is 32.

在健康成年人中，典型的牙齿数量是32颗。

4.After the extraction, the number of teeth 牙齿数量 in my mouth decreased significantly.

拔牙后，我口腔中的牙齿数量显著减少。

5.Children usually have a lower number of teeth 牙齿数量 than adults due to baby teeth.

由于乳牙的原因，儿童通常拥有的牙齿数量低于成年人。

作文

The human body is a marvel of biological engineering, and one of its most fascinating features is the dental structure. The mouth is home to a variety of teeth, each serving a unique purpose in the process of digestion. Understanding the number of teeth in our mouths is crucial for both health and nutrition. In adults, there are typically 32 permanent teeth, which include incisors, canines, premolars, and molars. Each type of tooth plays a specific role; for example, incisors are designed for cutting food, while molars are meant for grinding it. This diversity in dental structure allows us to efficiently process a wide range of foods, from crunchy vegetables to tough meats.In children, the number of teeth is different, as they have a set of primary teeth, also known as baby teeth. Children usually have 20 primary teeth that eventually fall out to make way for the adult teeth. This transition is not only a rite of passage but also an important part of their development. The loss of baby teeth often occurs between the ages of 6 and 12, and it is essential for parents to monitor this process to ensure proper dental health. The number of teeth can also vary among individuals due to several factors, including genetics, dental health, and personal habits. Some people may suffer from conditions such as hypodontia, where they have fewer than the typical number of teeth, while others may experience tooth loss due to decay or injury. It is vital for individuals to maintain good oral hygiene practices to preserve their teeth and avoid complications that can arise from having fewer teeth.Moreover, the number of teeth is not just a matter of quantity; it also relates to the alignment and health of the teeth. Misalignment can lead to issues such as overcrowding, which may necessitate orthodontic treatment. Regular dental check-ups help monitor the condition of one's teeth and ensure that any problems are addressed promptly. In summary, the number of teeth in our mouths is a significant aspect of our overall health. From aiding in digestion to affecting our speech and appearance, our teeth play a critical role in our daily lives. Therefore, understanding the number of teeth we have, their functions, and how to care for them is essential for maintaining a healthy lifestyle. As we grow older, the importance of dental care becomes even more pronounced, and being proactive about our oral health can lead to a lifetime of benefits. By appreciating the complexity and function of our teeth, we can better understand how to take care of them, ensuring that our smiles remain bright and healthy for years to come.

人体是生物工程的奇迹，其中一个最迷人的特点就是牙齿结构。口腔里有各种各样的牙齿，每种牙齿在消化过程中都发挥着独特的作用。理解我们口腔中的牙齿数量对健康和营养至关重要。在成年人中，通常有32颗恒牙，包括切牙、犬牙、前磨牙和磨牙。每种类型的牙齿都有特定的功能；例如，切牙用于切割食物，而磨牙则用于研磨食物。这种牙齿结构的多样性使我们能够有效地处理各种食物，从脆嫩的蔬菜到坚韧的肉类。在儿童中，牙齿数量不同，因为他们有一套乳牙，也称为婴儿牙。儿童通常有20颗乳牙，最终会脱落以为恒牙让路。这一过渡不仅是成长的标志，也是他们发展过程中的重要部分。乳牙的脱落通常发生在6到12岁之间，家长监测这一过程以确保适当的牙齿健康至关重要。此外，牙齿数量因个体而异，受多种因素影响，包括遗传、牙齿健康和个人习惯。有些人可能患有少牙症，牙齿数量少于典型数量，而其他人可能因蛀牙或受伤而失去牙齿。个人保持良好的口腔卫生习惯对于保护牙齿并避免因牙齿数量减少而出现的并发症至关重要。此外，牙齿数量不仅仅是数量问题；它还与牙齿的排列和健康有关。错位可能导致拥挤等问题，这可能需要正畸治疗。定期的牙科检查有助于监测牙齿的状况，并确保及时解决任何问题。总之，口腔中的牙齿数量是我们整体健康的重要方面。从帮助消化到影响我们的言语和外貌，牙齿在我们日常生活中发挥着关键作用。因此，了解我们拥有的牙齿数量、它们的功能以及如何护理它们对维持健康的生活方式至关重要。随着年龄的增长，牙齿护理的重要性变得愈加明显，积极关注口腔健康可以带来终生的益处。通过欣赏我们牙齿的复杂性和功能，我们可以更好地理解如何照顾它们，确保我们的微笑在未来的岁月中依然明亮健康。