primary teeth
基本解释
- 乳牙
英汉例句
- While primary teeth will at one stage be replaced by the permanent teeth, they are very important for several reasons including chewing and speech.
而乳牙会在某一阶段改为由恒牙，他们是很重要的原因有几个，包括咀嚼和讲话。 - At the time of birth, the crowns of the primary teeth (baby teeth) are almost complete and the chewing surfaces of the permanent molars are forming.
在出生的时候，第一套牙（乳牙）的牙冠已基本发育完全，恒磨牙的咀嚼面也已形成。 - While primary teeth will at one stage be replaced by the permanent teeth, they are very important for several reasons – including chewing and speech.
虽然乳牙会在某一阶段全部更换为恒牙，他们是非常重要的几个原因，包括槟榔、讲话。
双语例句
词组短语
- Primary molar teeth 乳磨牙
- primary anterior teeth crossbite 乳前牙反
- primary movement teeth 牙初期移动
- primary anterior teeth 乳前牙
- Primary teeth enamel 乳牙釉质
短语
专业释义
- 乳牙
Normal human teeth (primary teeth and permanent teeth), pathological teeth (tetracycline stained teeth) and plastic teeth (three types of plastic teeth) have been tested under ball-on-flat contact using a reciprocating apparatus.
本文在可控气氛卧式往复滑动摩擦磨损试验机上，采用球-平面接触模式，对人体健康牙齿(乳牙和恒牙)、病理性牙齿(四环素牙)和树脂牙(三种成品树脂牙)进行了体外磨损试验。