His tooth had started to throb painfully again.
他的牙又开始抽痛了。
When not removed, plaque causes tooth decay and gum disease.
牙斑没有清除就会导致蛀牙和牙龈疾病。
拔一颗牙500元？
If left untreated, decay goes deeper and deeper into the tooth.
如果不及时治疗，蛀牙会越来越深。
When she opened her eyes, she saw Doctor Tim holding her tooth, smiling.
当她睁开眼睛时，她看到蒂姆医生握着她的牙齿，微笑着。
After a while, the decay reaches the nerves and blood vessels of the inner tooth.
过了一段时间，蛀坏的部分会蔓延至内牙的神经和血管。
On examining these marks more closely, they found a crocodilian tooth stuck in one of the bones.
在对这些痕迹进一步检查后，他们发现一颗鳄目动物牙齿嵌在其中一块骨头上。
At this stage, the tooth can repair the weakened area with the help of fluoride and minerals in saliva.
在这个阶段，牙齿可以借助唾液中的氟化物和矿物质修复脆弱的部位。
Faustick has cleaned his teeth after every meal for thirteen years and has not had a single decayed tooth.
福斯蒂克已经连续13年每顿饭后都刷牙，一颗蛀牙也没有过。
Ideally you should keep a tooth brush in your pocket and use it immediately after you have finished eating.
理想情况下，你应该在口袋里放一把牙刷，吃完后立即使用。
He argues that tooth crowns and roots have a high genetic component, minimally affected by environmental and other factors.
他认为，牙冠和牙根有很多的遗传成分，受环境和其他因素的影响很小。
You would not go to a carpenter to pull a tooth; neither should you discuss your marriage problems with relatives or friends.
你不会去找一个木匠来帮你拔牙；你也不应该和亲戚或朋友来讨论你的婚姻问题。
The motion of a pendulum rocks this device so that it catches and then releases each tooth of the escape wheel, in turn allowing it to turn a precise amount.
钟摆的运动使这个装置晃动，如此一来这个装置能抓住擒纵轮的每一个齿，随后又将其释放，因而使其精确转动一段距离。
Most important of all, avoid giving ants any access to food, particularly sugary food, because ants have a sweet tooth.
最重要的是，不要给蚂蚁任何靠近食物的机会，尤其是含糖的食物，因为蚂蚁喜欢吃甜食。
She spent two years conducting trials to get a recipe that was both tasty and tooth-friendly.
她花了两年的时间试验，以得到一个既美味又不伤害牙齿的食谱。
The measuring instrument can measure addendum circle and dedendum circle diameter of odd-tooth gears.
这种测量工具用以测量奇数齿齿轮的齿顶圆和齿根圆直径。
With her dad's permission, she spent the next two years researching online and conducting trials to get a recipe that was both tasty and tooth-friendly.
在她父亲的允许下，她用接下来的两年时间在网上进行调查研究，并进行实验。最后研制出既美味又不伤牙齿的食谱。
"If you sleep with your mouth open, she will be able to see the tooth hole," said Sammy. The class laughed. Come on! But that just gave me a great idea! "How did you get the Tooth Fairy to leave the money?"
“如果你张着嘴睡觉，她就能看到牙洞。”萨米说。全班笑了。拜托！但这给了我一个好主意！“你是怎么让牙仙子留下钱的？”
For the sweet tooth: How about some jasmine biscotti?
对于喜欢甜食的朋友：茉莉脆饼怎么样呢？
That acts as a good reminder to brush each tooth thoroughly.
那可以提醒你要把每颗牙彻底刷干净。
Jerry eats candy bars everyday because he has a sweet tooth.
杰瑞天天吃好几条巧克力棒，因为他对甜食情有独钟。
‘A tooth can withstand five acid attacks a day,’ says one researcher.
研究人员表示：“牙齿每天能抵抗五次的酸性物质侵蚀。
By 3-5 years: All teeth may have tartar build-up and some tooth wear.
3 - 5岁，所有的牙齿上都有牙垢，一些牙发生磨损。
‘A tooth can withstand five acid attacks a day, ’ says one researcher.
研究人员表示：“牙齿每天能抵抗五次的酸性物质侵蚀。
An analysis of her tooth enamel suggests she ate fruit, nuts and leaves.
通过对牙釉质分析，她以水果，坚果及树叶为食。
Each tooth on a ratchet has two sides, one that goes up and one that goes down.
棘轮上的每一个齿有两个边，一个向上，一个向下。
Ye have heard that it hath been said, an eye for an eye, and a tooth for a tooth.
你们听见有话说，以眼还眼，以牙还牙。
Ye have heard that it hath been said, an eye for an eye, and a tooth for a tooth.
你们听见有话说，以眼还眼，以牙还牙。
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