1.
(dentistry) not having an artificial crown on a tooth; used especially of molars and bicuspids.
（牙科）牙齿上没有人造的牙冠；特别是用来指臼牙和二尖齿。
2.
The dentist took two molars.
牙医取走了两颗臼齿
3.
Can the Stealth Shouldered Abutment be used for the restoration of all teeth? Centrals? Laterals? Bicuspids? Molars?
隐肩式支台可否应用于所有的牙齿?中央、侧面、小臼齿、臼齿？
4.
A tooth with a broad crown used to grind food, located behind the premolars.
臼齿一种用作研磨食物的有宽齿冠的位于前磨牙后的牙齿
5.
Excessive mesial-axial inclination of the mandibular second molar or inadequate posterior arch length cause the mandibular second molar to become impacted against the distal contour of the first permanent molar.
下颚牙弓空间不足或第二大臼齿本身过度的近心轴向倾斜，常造成第二大臼齿前倾和阻生。
6.
A tooth adapted for tearing apart flesh, especially one of the last upper premolar or first lower molar teeth in carnivorous mammals.
裂齿，食肉齿适合于撕裂肉的牙齿，尤指食肉哺乳动物最后上前臼齿之一或第一个下臼齿
7.
We must be aware that their teeth may be undergoing dramatic changes as milk teeth are replaced by permanent molars and incisors.
我们必须注意它们的牙齿可能会经历重大的变化，乳牙会被永久的臼齿和门牙所代替。
8.
The composing of a dental amalgam by mortar and pestle.
研磨，捣碎用作杵和臼来制作一种牙科用混合物的过程
9.
Confidence in a treacherous man in time of trouble Is like a bad tooth and a foot out of joint.
19患难时倚靠奸诈的人，就像依靠坏牙或脱臼的脚。
10.
Morphometric Analysis of Chinese Teeth:Molar Crown and Cusp Areas of a Recent North Chinese Population
中国人牙齿形态测量分析——华北近代人群臼齿齿冠及齿尖面积
11.
“ It was clear that while the premolar was broadly humanlike, it wasn't from a modern human,” Brown recollects.
布朗回忆道：「看得很清楚，虽然那颗前臼齿大体而言像人牙，可绝不是现代人的牙齿。
12.
extinct primate having powerful chewing muscles along with large molars and small incisors; fossils found in Kenya.
已灭绝的灵长类动物的一个属，有强健的咀嚼肌，臼齿大，门牙小；肯尼亚发现的一种化石。
13.
Difficult clinical problem in periodonticprosthodontic therapy induded the knowledge of furcation anatomy, diagnosis and treatment of an involved furcation.
牙周补缀治疗上较困难的临床问题主要是和臼齿根叉解剖形态、叉齿槽骨病变的诊断与治疗。
14.
They worked harshly in their sockets, with much friction, and each bending or unbending was accomplished only through a sheer exertion of will.
它们在骨臼里的动作很迟钝，阻力很大，一屈一伸都得咬着牙才能办到。
15.
One of eight bicuspid teeth located in pairs on each side of the upper and lower jaws behind the canines and in front of the molars.
前臼齿位于臼齿之前大齿之后上下颚两边的八颗成对的前臼齿
16.
She fell and put her knee out of joint.
她摔得膝关节脱臼了.
17.
have the dislocation reduce d
请人将脱臼地方复位
18.
dislocate one's ankle, wrist, etc
使脚踝、 手腕等脱臼