1) class Ⅲ elastic traction
NiTi弓Ω曲
1.
5 years old cases with deciduous anterior teeth overbite were selected and randomly divided into two gruoups,using movable maxillary bite plate appliance to treat one group,fixed appliance with NiTiΩ arch wire and class Ⅲ elastic traction to correct the other group.
5岁乳前牙反牙合患儿,随机分为治疗组30例,采用NiTi弓Ω曲结合Ⅲ类牵引固定矫治器,对照组30例,采用上颌牙合垫式活动矫治器进行矫治,测量分析矫治前后的疗效。
2) recurve
[英][ri'kə:v] [美][rɪ'kɝv]
反曲弓
1.
The position of string nock point of recurve can directly affect the archery s dynamic equilibrium and arrow s swing range , its balance and targeting rate.
箭巢位置的确定将直接影响反曲弓的动态平衡稳定性和箭杆离弦后箭杆尾部的摆动幅度 ,并最终影响箭杆的飞行稳定性和射箭命中率。
3) Deviation of arch
弓曲差
4) index of "bend degree"
"弓曲差"值
5) Dental Arch Surface
牙弓曲面
1.
The Dental Arch Surface Extracting Algorithm in Teeth Plant Operation;
牙种植手术中牙弓曲面提取算法
6) ribbon arch bending pliers
曲带弓钳
补充资料：一曲
1.水流弯曲处。 2.犹一弯。 3.犹一隅。曲，局部，片面。 4.犹一缕。
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