cavities

简明释义

英[ˈkæv.ɪ.tiz]美[ˈkæv.ɪ.tiz]

n. 腔（cavity 的复数形式）；[医] 空洞；蛀牙；插线孔

英英释义

单词用法

同义词

反义词

例句

1.He confirmed that women consistently had more cavities than men when they lived in agricultural societies.

他证实，当人类生活在农业社会的时候，女人比男人始终有更多的蛀牙。

2.Tobacco, coffee, cavities, aging and drugs can stain teeth.

烟草，咖啡，蛀牙，年龄增长，药物都会使牙齿着色。

3.Large quantities of water may also be stored in limestones when joints and cracks have been enlarged to form cavities.

当接缝和裂缝扩大形成空洞时，大量的水也会被储存在石灰岩中。

4.A half-dozen anonymous workers scout ahead to check possible hive locations in hollow trees or wall cavities.

半达的无名工蜂在前方侦察，核查能够安置蜂巢的树洞和墙洞。

5.The niobium superconducting cavities shown here could prove useful for waste transmutation.

此处展示的铌超导腔已经证明可以用于废料嬗变。

6.Located in our cheekbones, the maxillary are the largest of four pairs of sinus cavities in the human head.

上颌窦位于颧骨下方，是头部四对鼻窦中最大的。

7.These two compartments are synovial cavities, which consists of an upper and a lower synovial cavity.

这两个隔室是滑膜腔，由上、下滑膜腔组成。

8.These ones assist in preventing cavities.

这些能帮助防止蛀牙。

9.There's nothing to accelerate the particles, either, but Satogata says the RF cavities could be offscreen.

电影中也没有出现任何加速粒子的装置，但萨托吉塔认为射频共振腔可能被摆在了画面之外。

10.The dentist found several cavities in my teeth during the check-up.

牙医在我的检查中发现了几个龋洞。

11.Regular brushing can help prevent cavities from forming.

定期刷牙可以帮助防止龋洞的形成。

12.Children are more prone to developing cavities due to their diet.

由于饮食原因，儿童更容易产生龋洞。

13.Fluoride treatments can strengthen enamel and reduce cavities.

氟化物治疗可以增强牙釉质并减少龋洞。

14.The dentist recommended a sealant to protect against cavities.

牙医建议使用密封剂来防止龋洞。

作文

Cavities are a common dental issue that many people face at some point in their lives. These small holes or openings in the teeth can lead to significant pain and discomfort if not treated properly. Understanding what cavities (蛀牙) are, how they form, and how to prevent them is essential for maintaining good oral health. The formation of cavities (蛀牙) typically begins with the buildup of plaque on the teeth. Plaque is a sticky film of bacteria that forms on the surface of our teeth, especially after eating sugary or starchy foods. When we consume these types of foods, the bacteria in plaque produce acids that attack the enamel, which is the hard outer layer of our teeth. Over time, if this process continues without proper dental hygiene, the enamel can erode, leading to the formation of cavities (蛀牙). There are several risk factors associated with the development of cavities (蛀牙). Poor oral hygiene is one of the most significant contributors. If individuals do not brush and floss their teeth regularly, plaque can accumulate, increasing the likelihood of tooth decay. Additionally, a diet high in sugar and carbohydrates can also promote the growth of bacteria that cause cavities (蛀牙). Other factors include dry mouth, certain medications, and even genetics, as some people may be more prone to dental issues than others. Preventing cavities (蛀牙) is crucial for maintaining healthy teeth. Regular dental check-ups are essential, as dentists can identify early signs of decay and provide treatments to prevent further damage. Daily brushing and flossing are also vital; it is recommended to brush at least twice a day with fluoride toothpaste and to floss daily to remove plaque from between the teeth. In addition to good oral hygiene practices, a balanced diet plays a significant role in preventing cavities (蛀牙). Limiting sugary snacks and beverages can reduce the amount of acid produced by bacteria in the mouth. Instead, consuming foods rich in vitamins and minerals, such as fruits, vegetables, and dairy products, can help strengthen teeth and promote overall dental health. For those who already have cavities (蛀牙), it is important to seek treatment promptly. Depending on the severity of the decay, dentists may recommend fillings, crowns, or even root canals to restore the affected teeth. Ignoring cavities (蛀牙) can lead to more serious complications, including infections and tooth loss, which can significantly impact one's quality of life. In conclusion, cavities (蛀牙) are a prevalent dental problem that requires attention and care. By understanding how cavities (蛀牙) form and implementing preventive measures, individuals can maintain healthy teeth and avoid the discomfort associated with tooth decay. Regular dental visits, good oral hygiene, and a balanced diet are key components in the fight against cavities (蛀牙). Taking these steps not only ensures a beautiful smile but also contributes to overall health and well-being.

蛀牙是许多人在生活中都会面临的常见牙齿问题。这些小洞或开口如果不及时治疗，会导致显著的疼痛和不适。了解蛀牙是什么、如何形成以及如何预防，对于保持良好的口腔健康至关重要。 蛀牙的形成通常始于牙齿表面牙菌斑的积聚。牙菌斑是附着在我们牙齿表面的粘性细菌膜，尤其是在吃了含糖或淀粉的食物后。当我们摄入这些类型的食物时，牙菌斑中的细菌会产生酸，攻击牙齿的珐琅质，即牙齿的硬外层。如果这个过程在没有适当口腔卫生的情况下持续下去，珐琅质可能会侵蚀，从而导致蛀牙的形成。 有几个风险因素与蛀牙的发展有关。口腔卫生差是最重要的因素之一。如果个人不定期刷牙和使用牙线，牙菌斑就会积聚，从而增加牙齿腐烂的可能性。此外，饮食中高糖和碳水化合物的摄入也会促进导致蛀牙的细菌生长。其他因素包括口干、某些药物，甚至遗传，因为有些人可能比其他人更容易出现牙齿问题。 预防蛀牙对于保持健康的牙齿至关重要。定期的牙科检查是必要的，因为牙医可以识别早期的腐烂迹象并提供治疗以防止进一步的损害。每天刷牙和使用牙线也很重要；建议每天至少刷两次牙，使用含氟牙膏，并每天使用牙线清除牙齿之间的牙菌斑。 除了良好的口腔卫生习惯，均衡的饮食在预防蛀牙中也起着重要作用。限制含糖零食和饮料可以减少口腔中细菌产生的酸的数量。相反，摄入富含维生素和矿物质的食物，如水果、蔬菜和乳制品，可以帮助加强牙齿并促进整体牙齿健康。 对于那些已经有蛀牙的人，及时寻求治疗非常重要。根据腐烂的严重程度，牙医可能会建议填充物、冠或甚至根管治疗，以恢复受影响的牙齿。忽视蛀牙可能会导致更严重的并发症，包括感染和牙齿丧失，这可能会显著影响一个人的生活质量。 总之，蛀牙是一种普遍的牙齿问题，需要关注和护理。通过了解蛀牙的形成过程并采取预防措施，个人可以保持健康的牙齿，避免与牙齿腐烂相关的不适。定期的牙科检查、良好的口腔卫生和均衡的饮食是对抗蛀牙的关键组成部分。采取这些步骤不仅能确保美丽的微笑，还有助于整体健康和幸福。