They look like the teeth of some fierce animal.
它们看上去像是某种猛兽的牙齿。
They took a plaster cast of the teeth for identification purposes.
他们做了这副牙的石膏模型作鉴别之用。
It is a sticky colorless film that coats the teeth.
它是一种覆盖在牙齿上的粘性无色薄膜。
Baring the teeth in a hostile way, as noted by Charles Darwin in the nineteenth century, may be a universal sign of anger.
正如查尔斯达尔文在19世纪指出的那样，怀有敌意地露出牙齿可能是人们表现愤怒情绪的通用表情。
The term sugar-free may generate false security because many people may automatically believe that sugar-free products are safe on the teeth.
无糖这个词可能会产生虚假的安全感，因为很多人可能会自然而然地认为无糖产品对牙齿是安全的。
They crossed the bay in the teeth of a howling gale.
他们顶着呼啸的狂风渡过了海湾。
We were not in the least worried about the possibility that sweets could rot the teeth.
我们一点也不担心糖果可能会腐蚀牙齿。
Finally, the bone supporting the teeth is attacked and starts to shrink.
最后，支撑牙齿的骨头损坏，开始萎缩。
Plaque is always forming on the teeth, especially at the gum line.
牙菌斑往往长在牙齿上，特别是在牙龈线上。
The dentist is pulling the teeth.
牙医正在拔牙。
Archaeological finds of nuts from the extinct Easter Island palm show tiny grooves, made by the teeth of Polynesian rats.
从已灭绝的复活节岛棕榈坚果的考古发现中可以看到由波利尼西亚老鼠的牙齿形成的小凹槽。
I felt like I was being kicked in the teeth every day.
我感觉我好像每天都在经受挫折。
The new policy was adopted in the teeth of fierce criticism.
新政策尽管受到强烈的批评，但还是被采用了。
We've been struggling for years and it's a real kick in the teeth to see a new band make it ahead of us.
我们一直奋斗了很多年，看到一个新乐队在我们之前成功，这对我们是个重大打击。
Instead of throwing the teeth in the wastebasket, the dentists send them to us.
牙医没有把牙齿扔进废纸篓，而是把它们寄给我们。
Remember the gaps between the teeth?
记得牙齿间的缝隙吧？
Smile while you've still got the teeth.
趁你还有牙，笑一个！
Look, for example, at the teeth on the gears.
比如，请观察齿轮上的锯齿。
In this study, researchers turned to the teeth for answers.
在这项研究中，研究者转而从牙齿上寻求答案。
The robbers were armed to the teeth when they robbed the bank.
劫匪们抢银行的时候是全副武装的。
New buildings are going up even in the teeth of recession.
即便在萧条盛行时期，仍有新建筑拔地而起。
Patient: What do you do to prepare the teeth for the crowns?
病人：请问预备牙齿做冠的大致过程是什么样的？
Periodontitis: Inflammation of soft tissues around the teeth.
牙周炎：牙齿周围软组织的炎症。
He sounded like one wrong word and I would get socked in the teeth.
他说话的架势好像我只要再说错一个字，门牙就会挨上一拳。
It can damage the teeth, give you headaches and make your jaw hurt.
这会损伤牙齿，让人头疼并使颌骨受损。
You think a quick brush over the teeth is going to vanquish them all?
你以为一个快速的刷牙就能击败这些细菌？
You think a quick brush over the teeth is going to vanquish them all?
你以为一个快速的刷牙就能击败这些细菌？
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