The cause of influence on reinforced bar tooth length has been analyzed.

分析了影响螺纹钢牙筋长度的原因。

youdao

Objective: Statistical analysis of mandibular molar mesiodistal crown width and tooth length and development of root.

目的：统计分析下颌第一、第二、第三磨牙牙冠近远中宽度、牙体长度、分根情况以及相关因素。

youdao

The Tooth Length, Crown Length, Root Length, Cervix Width, Cervix Thickness, Crown Width and Crown Thickness were measured with a vernier caliper.

用游标卡尺分别测量牙长、冠长、根长、颈宽、颈厚、冠宽和冠厚；

youdao

You should always introduce the floss at the top of the tooth, in the gum line, and bring it down, then remove it and find an unused length for the next tooth.

WSJ: How to Be a Better Flosser

His hair is short in length and is grey on the sides, while his front-left tooth has a chip in it.

BBC: Owain Roberts