If a bridge isn't made, the two teeth next to the space may move and tip over.
要是不镶的话，空隙两边的牙齿就会向中间移动、倾斜了。
She'd had been complaining about a large gap that had developed between her front two teeth.
这位病人一直以来都在抱怨她的两颗门牙中间长出来的缝隙。
She'd had been complaining about a large gap that had developed between her front two teeth.
她一直在抱怨两个大板牙之间有条大缝隙。
Designed a injection mold with two teeth threaded core-pulling mechanism for the objective slide.
针对物镜筒注塑件，设计了一种内收式二瓣牙内螺纹模具结构。
Jack: but your father is a mister, too. He is a dentist, but your little brother has only two teeth.
杰克：可是你爸爸更是个吝啬鬼，他是个牙科医生，但你的小弟弟只有两颗牙。
There remained to her from her past, two teeth,--one above, the other below,--which she was continually knocking against each other.
她一辈子只留下两颗牙，一颗在上，一颗在下，她老爱让这两个牙捉对儿相叩。
Doctor: I'll make two gold crowns on the two teeth on either side of the empty space. Then, a pontic will be connected to the crowns.
医生：我将做二个金冠套住旁边的二颗牙。然后，假牙将被连接到旁边的二颗牙上。
The two teeth difference cycloid gearing now is widely applied in the low transmission ratio gearing because of its anti-gluing performance .
二齿差摆线针轮行星传动，由于具有较强的齿面抗胶合能力，因而在小传动比的传动中，得到了广泛的应用。
Using an optical incremental encoder and hardware interface, the position of the motor rotor between the two teeth of the motor stator is measured.
采用高分辨率的增量式光电编码器和相应的硬件接口电路，实现了变磁阻电机转子在定子两个齿之间位移的检测。
By working slowly from both sites, you can nearly close the gap between the two teeth, but don't make it disappear completely, that would look again unnatural.
两边都这样慢慢处理，你几乎可以缝合牙间的缝隙，但也不要让它们完全消失掉了，那又会看起来很不自然。
The child has just learned to tie his shoes, but he knows to protect the wound to avoid infection, but also a day to brush two teeth to protect the teeth.
这孩子刚学会系鞋带儿，但他都知道要保护伤口以免感染，同时还要一天刷两次牙来保护牙齿。
Use your thumb and forefinger to gently work the floss between two teeth, being careful not to pull it roughly or saw it back and forth, both of which can injure the gum.
用你的食指和拇指轻轻地在两齿之间拨动牙线，小心一点不要太粗鲁或前后牵动，这样会伤害到牙龈。
The two teeth difference cycloid gear drive now is widely used in the small speedratio reductor transmission, especially during the heavy_power, transmission, small speedratio.
二齿差摆线针齿行星传动近几年来在小速比减速机上 ，特别是在大功率速比小范畴的使用过程中得到广泛的应用 。
Extruder from inhaling the material into the mouth of two intermediate gears, and with this space, with the teeth of the shell along the rotating movement, in the last two teeth from when mating.
来自于挤出机的物料在吸入口进入两个齿轮中间，并充满这一空间，随着齿的旋转沿壳体运动，最后在两齿啮合时排出。
Children don't complete their set of 20 baby teeth until they are two to three years old.
孩子到两三岁时才长齐20颗乳牙。
His mouth was as wide as an oven, his teeth like yellow fangs, and his eyes, two glowing red coals.
他的嘴像火炉一样大，他的牙齿像黄色的獠牙，他的眼睛像两块燃烧的红炭。
A Harvard anthropologist has proposed that using fire to cook food could be dated back to almost two million years and that it could explain hominid features like having a large brain and small teeth.
哈佛大学的一位人类学家提出，用火做饭可以追溯到近200万年前，这可以解释人类的一些特征，比如大脑大，牙齿小。
There are two other kinds of research that have thrown some light on the origins of the Native American population; they involve the study of teeth and of languages.
还有另外两种研究对印第安人的起源提供了一些线索；它们包括对牙齿和语言的研究。
As you see this portrait has two main problems, the slight yellow tint of the teeth and the gaps between some of them.
正如你所看到的，这幅肖像图主要有两个问题，牙齿上的淡黄色和某些牙齿间的缝隙。
But there are two much more serious problems, common dental diseases that can lead not only to loss of teeth but also to loss of life: periodontal disease and oral cancer.
不过，还有两个更为严重的健康问题，普通的牙病不只让人失去牙齿，还会失去性命：它们可能引发牙周病和口腔癌。
Tooth decay happens when teeth are attacked by acid, and this can happen in two ways.
蛀牙发生时，牙齿受到攻击，酸，这可以发生在两个方面。
Fluoride helps protect your teeth from the acid that is released when this happens. It does this in two ways.
氟能够通过两个途径在细菌新陈代谢是你口腔成为酸性的时候保护你的牙齿。
But the truth is that prolonged delay seems inevitable for the British-designed towers, leaving two huge gaps in the original masterplan for Ground Zero like missing teeth.
然而事实是长时间的推迟看来是无可避免的了，只能在爆炸废墟的原始平面图上留下两个巨大的像丢失的牙齿一样的裂口了。
Then you trip over two violins, a sitar and a collection of other musical instruments, and find yourself staring at three teeth on a coffee-table.
再往里走，两支小提琴，一个锡塔尔琴，以及一堆乐器藏品，都与你擦身而过，最后你的视线会落在咖啡桌上的三颗牙齿上。
To prevent your teeth from decaying, you can do two things - strengthen your teeth's defenses with fluoride and sealants, and reduce the number of bacteria in your mouth.
为了预防龋坏的发生，你可以做两件事情——用氟化物和封闭剂增强牙齿保护，减少口腔内细菌。
In the melee that followed, a policeman on horseback knocked out two of Apotheker's teeth.
后来在一片混乱中，被骑警打掉了两颗牙齿。
Rub the peel in circular motions all over your teeth everyday for at least two to three minutes.
每天用香蕉皮以打圈方式擦洗牙齿两三分钟以上。
Rub the peel in circular motions all over your teeth everyday for at least two to three minutes.
每天用香蕉皮以打圈方式擦洗牙齿两三分钟以上。
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