小小亦儿
1.teeth2.英[ti:θ] 美[tiθ] 3.n.名词4.齿;牙(tooth的名词复数);齿状部份;致力于(有难度的事);5.tooth的复数形式;(组织、法律等)强大有效;不顾危险(或反对等)。6.例句:have you brushed your teeth? 你刷牙了吗?7.thoroughly brush teeth and gums twice daily 每天两次彻底刷净牙齿和牙龈。8.one of his front teeth has dropped out.他的一颗门牙掉了。
时间不等人了
牙冠
[词典]corona dentis; dental crown
[例句]
1、When the crown has been made you go back and the dentist will fit it into place.
人造牙冠做好后再去,牙医会把它安上。
2、Each consists of a crown above the gum and one or more roots below it, embedded in the jaw.
每颗牙有一个在牙龈之上的牙冠和牙龈之下的一个或多个牙根,固定于颚中。
3、The crown extension technique; The root hauling technique; The gum excision; The depth of gingival sulcus.
牙冠延长术;根牵引术;牙龈切除术;龈沟深度。
4、Results Compared with M model, D model provided much larger maximum stress in abutments and periodontal membrane.
结果在基牙及其牙周膜,D模型基牙牙冠、牙根及牙周膜的最大应力均显著大于M模型;
5、Had many crowned teeth.
有许多镶有假牙冠的牙齿。