乳牙

deciduous teeth

乳牙

2.牙的分类 人的一生有两副牙齿,按萌出先后,分为乳牙(deciduous teeth)和恒牙(permanent teeth). 乳牙是在生后6个月开始萌出,6~7岁开始脱落,共20个;恒牙是在6~7岁开始萌出,替代乳牙,其中第3磨牙,又称迟牙或智牙(wisdom tooty),

deciduous teeth

乳齿,乳牙,暂牙,蜕齿

lar 乳磨牙 | deciduous teeth 乳齿,乳牙,暂牙,蜕齿 | deciduous tooth retention 乳牙滞留

eruption

(乳牙)萌出

恒牙 permanent teeth | (乳牙) 萌出eruption | 神经系统 nervous system

milk tooth

乳牙

牙 tooth | 乳牙 milk tooth | 恒牙 permanent tooth

milk tooth

乳齿,乳牙

milk time 乳熟期 | milk tooth 乳齿,乳牙 | milk toxin 乳毒素

teethe

出乳牙;生牙

shut 关上;闭上;关闭 | teethe 出乳牙;生牙 | teething problem 工作开始遇到的困难;初期的困难

ankylosed deciduous teeth

乳牙粘连

乳牙下沉:submerged deciduous teeth | 乳牙粘连:ankylosed deciduous teeth | 乳牙滞留:retained deciduous teeth

Baby Teeth

乳牙

Why Do People Shiver When They're Cold? 为什么人在冷的时候会发抖? | Baby Teeth 乳牙 | Why Do Baby Teeth Fall Out? 为什么乳牙会脱落?

deciduous teeth, baby teeth

乳牙

牙弓 dental arch | 乳牙 deciduous teeth, baby teeth | 恒牙 permanent teeth

deciduous tooth retention

乳牙滞留

deciduous teeth ==> 乳齿,乳牙,暂牙,蜕齿 | deciduous tooth retention ==> 乳牙滞留 | deciduous tree ==> 落叶树

Greco-Latin square：希腊拉丁方格

Granduation of curve 曲线递合 | Greco-Latin square 希腊拉丁方格 | Grand lot 大批

cunningham：帆前角下拉索

斜拉器:kicking strap | 帆前角下拉索:cunningham | 调整索:outhaul