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- A new calculating method of axial tooth angle is put forward, which leads to forming error distribution of hob tooth forms. 提出新的轴向齿形角计算方法，使滚刀刀齿形误差分布较为合理。
- A new calculating method of axial tooth angle is put forward,which leads to reasonable error distribution of hob tooth forms. 提出新的轴向齿形角计算方法，使滚刀刀齿形误差分布较为合理。
- One line cuts another at right angles. 一条线与另一条线成直角相交。
- The angles of a triangle total 180. 三角形的三角之和等于180°。
- I was given gas when they pulled my tooth out. 给我拔牙时用了一氧化二氮。
- A film of mucus and bacteria on a tooth surface. 齿菌斑牙齿表面一层粘液和细菌的膜
- A polygon whose angles are equal. 等角多边形各角都相等的多边形
- sharpening angle, tooth angle, grinding angle 研磨角
- This tooth is sensitive to cold. 这颗牙对冷过敏。
- Mike's wife have a big sweet tooth. 迈克的妻子非常喜欢吃甜食。
- A polygon with ten angles and ten sides. 十边形有十个角和十条边的多边形
- He had a bad tooth pulled out yesterday. 昨天他把蛀牙给拔掉了。
- I was fitted an artificial tooth by the dentist. 牙医给我镶了颗假牙。
- A four-sided plane figure with four right angles. 矩形，长方形具有四个边的方形，有四个直角
- A plane figure with four sides and four angles. 四边形有四个边和四个角的平面图形
- A canine tooth of the upper jaw. 上颚犬齿上颚的一个犬齿
- At right angles to a vertical line. 横的与垂直线成90度角的
- Nothing hurts more than a bad tooth. 疼痛莫胜于坏牙。
- This aching tooth makes me feel wretched. 这一颗牙痛得我难受极了。
- A sensitive nerve in a tooth can cause great pain. 牙神经易受损伤，可产生巨痛。
