1)  Twin block
Twin block
1.
Analysis of effects resulted by Twin block combined with mandibnlar lip bumper (MLB) to treat ClassⅡDivision 1 malocclusion;
Twin block结合下唇挡矫治Ⅱ类Ⅰ分类错疗效分析
2)  Twin-block
Twin-block
1.
Comparison of Class Ⅱ treatment effects by Bionator and Twin-block;
Bionator和Twin-block矫治器治疗Ⅱ类错疗效比较
2.
Effect of Twin-block appliance in the treatment of Class Ⅱ and division I malocclusion: a cephalometric study in 12 patients;
Twin-block矫治Ⅱ类错牙合12例分析
3.
Objective To compare mechanisms of SanderⅡand Twin-Block appliance therapy on Angle class two division one malocclusion(Ⅱ1 malocclusion) through cephalometric analysis.
目的通过X线头影测量分析,比较SanderⅡ和Twin-Block功能矫治器治疗生长发育期安氏Ⅱ类1分类错(Ⅱ1类错)的作用机制。
3)  Twin-block appliance
Twin-block矫治器
1.
Craniofacial hard tissue changes with the modified Twin-Block appliance for treating the children with Angle Class Ⅱ division 1 malocclusions;
新型可调Twin-Block矫治器矫治儿童安氏Ⅱ类1分类错畸形颅面硬组织改变的研究
2.
A cephalometric study on Twin-block appliance for treatment of early skeletal Class II malocclusion;
Twin-block矫治器治疗早期骨性II类错牙合的X线头影测量分析
3.
Clincical research on treatment of Angle class Ⅱ divisionⅠyoung adults with mandibular retraction by Twin-block appliance;
Twin-block矫治器治疗年轻成人安氏Ⅱ~1错的临床研究
4)  Twin-block appliance
Twin-bolck矫治器
1.
Objective:To assess the effect and mechanism of skeletal Class Ⅱ,Division 2 malocclusions treatment with cast splint Herbst appliance and Twin-block appliance.
目的:探讨铸造夹板式Herbst矫治器和Twin-bolck矫治器矫治Angle Ⅱ2类错的机制和效果。
5)  modified twin block appliance
改良Twin-Block矫治器
1.
Objective:To evaluate facial soft tissue changes after the use of the modified twin block appliance in Class Ⅱ division 1 malocclusion patients.
Ⅰ期治疗采用改良Twin-Block矫治器,Ⅱ期采用标准方丝弓矫治器。
6)  reverse Twin-block appliance
反式双阻板矫治器
1.
Clinical investigation of the modified fixed reverse Twin-block appliance combined with maxillary protraction in treatment of anterior crossbite in soft tissue;
目的:临床应用改良固定反式双阻板矫治器(Twin-blockappliance,TBA)联合前牵治疗AngleⅢ类骨性前牙反牙合,以期评价其临床应用效果及对软组织的影响。
参考词条
补充资料：unregulated block
分子式：
CAS号：

性质：利用共聚反应制取嵌段共聚物时，若每种单体的自身均聚能力小于彼此共聚能力(即竞聚率r1<1，r2<1)，两单体间容易起反应。在r1×r2=l时，所生成的共聚物中单体的分布是无序的，例如…AABAAABBABBBAA…的形式。许多不规整嵌段聚合物都具有较好的性能，例如苯乙烯-α-甲基苯乙烯共聚可生成耐热性能较好的改性聚苯乙烯等。

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