dentin 的定义
Dentistry.
- the hard, calcareous tissue, similar to but denser than bone, that forms the major portion of a tooth, surrounds the pulp cavity, and is situated beneath the enamel and cementum.
更多dentin例句
- Still, it can easily be renewed, or if all the tin is removed we find the dentin hard and firm.
- Nature will not restore the lost part, but will do the next best thing—solidify the dentin.
- In some cases, under tin, the pulp gradually recedes, and the pulp-cavity is obliterated by secondary dentin.
- The effect is to cause the surface exposed to dentin to oxidize more than tin would do alone; in that there is a benefit.