1) hardwood rocker
硬木摇椅
2) A bentwood rocker;bentwood chairs.
曲木摇椅;曲木椅
3) a stiff teakwood chair
硬硬的柚木椅子
5) rocking chair batteries
摇椅电池
6) Reverse-curve arch wire
摇椅弓
1.
Effect of depth and angle of reverse-curve arch wires on stress distribution of tooth roots and periodontal tissue
摇椅弓角度和弧形深度对牙根和牙周组织应力分布的影响
2.
Objective: With the method of 3-D finite element analysis, the study was to analyze the perpendicular force on each tooth as well as the Von Mises distribution on tooth roots, periodontal ligaments and alveolar bone that were produced by the reverse-curve arch wires of various angles and depths.
目的:通过三维有限元法分析摇椅弓角度和弧形深度的变化对前后牙垂直向力以及牙根和牙周组织第四强度Von Mises综合应力分布的影响。
补充资料：硬木
1.质地坚实致密的木材。如紫檀﹑花梨楠木等统称硬木。常用于制造高贵木器。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条