常見(jiàn)例句雙語(yǔ)例句Objective To observe the effect of overdose fluoride on the expression of enamelin in rat mandibular incisor.目的研究過(guò)量氟對(duì)大鼠下切牙發(fā)育過(guò)程中釉蛋白表達(dá)的影響。Results All parameters of 14 teeth were achieved The parameter of TM in mandibular incisor was the highest and in mandibular first molar lowest.結(jié)果得到右側(cè)上下頜14顆牙的牙動(dòng)度蓡數(shù)的正常範(fàn)圍，其牙動(dòng)度蓡數(shù)的均值以下頜前牙最大，下頜第一磨牙最小。Objective:To investigate the relationship among the congenital hypodontia of mandibular incisor and malocclusion and the variation of medial distal dimension of mandibular canine.目的：探討下頜恒切牙先天缺失情況，與牙頜畸形的關(guān)系以及下尖牙近遠(yuǎn)中逕的變化。 返回 mandibular incisor