1. 牙列：上下颌牙的牙根生长在牙槽窝内,其牙冠按照一定的顺序、方向和位置彼此邻接,排列成弓形,称为牙列(dentition)或牙弓(dental arch). 上颌者称为上牙列(弓),下颌者称为下牙列(弓). 上下牙列按照一定的对应关系咬合,合面各凸凹结构密切接触,在接触-分开-再 ...
2. 生齿：dentistry 牙科 | dentition 生齿 | dentoid 齿状的
3. 出牙：dentine 齿质 | dentition 出牙 | dentology 牙学
4. 齿系：齿式dental formula | 齿系dentition | 齿科/牙科Dentistry
1. The researchers found some smaller cusps between bigger ones on the fossil teeth, which is always related to crushing dentition favoring a reliance on bamboo.
911查询·英语单词
noun
1. the kind and number and arrangement of teeth (collectively) in a person or animal
Synonym: teeth
2. dentition
2. the eruption through the gums of baby teeth
Synonym: teething odontiasis