Cavities in teeth are caused by decay.

牙齿上的空洞是由龋蚀造成的。

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。

The ventral cavity includes the thoracic and abdominopelvic cavities and their subdivisions.

腹侧腔包括胸腔和盆腹腔及其细分。

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。

Coffee can fight cavities.

咖啡可以预防龋齿。

These ones assist in preventing cavities.

这些能帮助防止蛀牙。

Coffee can protect your teeth from cavities.

咖啡能洁牙。

Are there certain foods that might cause cavities?

是否有某些食物可能导致蛀牙？

By contrast, some foods actually help prevent cavities.

相比之下，一些食物确实有帮于防止蛀牙。

Do you or your family members get cavities frequently?

你和你的家人经常患有龋齿吗？

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。

60-90% of school children worldwide have dental cavities.

全世界60 - 90%的学校儿童有龋齿。

Yes. I've had it also many times, you usually get novacaine for cavities.

有，我也用过很多次了，通常在治疗蛀牙的时候会用到它。

For decades, the main treatment for cavities has been to 'drill and fill'.

几十年以来，治疗龋齿的主要手段一直是“钻孔加填补”。

Sugary foods are often associated with cavities, but that can be misleading.

含糖食物常常与龋齿联系在一起，但是这样讲也可能会误导。

Most toothpastes contain fluoride, which has been proven to prevent cavities.

大多数牙膏含氟，氟是可以防龋的。

He said that that the eye cavities are far larger than normally seen in humans.

他提到这些骸骨的眼窝比正常人的大出很多。

The most common oral diseases are dental cavities and periodontal (gum) disease.

最常见的口腔疾病是龋齿和牙周 (牙龈) 疾病。

In 1955, Switzerland began adding fluoride to its salt to prevent dental cavities.

在1955年，瑞士开始向盐中添加氟化物，以防止龋齿。

It contains artificial sweeteners called xylitol or sorbitol that help prevents cavities.

无糖口香糖里含有人工合成的制糖剂木糖醇或山梨糖醇，有助预防蛀牙。

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。

A smiling boy arrived home from a dental visit, Hey mom, the dentist says I have no cavities.

小男孩儿看完牙医，面带微笑地回到家：嘿，妈妈，牙医说，我一颗蛀牙也没有。

The largest brain cavities came from Scandinavia, while the smallest were from Micronesia.

来自于斯堪的纳维亚的头颅最大，最小的来自于密克罗尼西亚。

To avoid inhalation, covering the nasal cavities, mouth and shutting the eyes closed is necessary.

为避免吸入粉底颜料，覆盖鼻腔、嘴巴，并且闭上眼睛。

Good suggestions, even if not everyone follows them: by age 12, 50 percent of children have cavities.

有些看法即使不是每个人都照做但也绝对不假：在12岁以前，50％的儿童都会长虫牙。

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。

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。

The resulting vista of receding cavities and organic bulges allows for more accurate cutting and stitching.

后退腔和有机膨胀需要更精确的切割和缝合，所以，3D显示技术相当有前景。

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。

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。