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- Methods 16 subjects of variors growth periods who were in need of arch expansion orthodontic treatment were selected. 方法选择16例生长发育各期需扩弓矫治的患者,在常规戴入方丝弓矫治器的同时使用可摘式螺旋扩弓装置扩大牙弓。
- The arch has a span of 60 metres. 那个拱的跨度为60米。
- unilateral posterior crossbite; mandibular deviation; craniofacial asymmetry; arch expansion 单侧后牙反牙合；下颌偏斜；面部不对称；扩大牙弓
- The boy walks through the undecorated arch. 那男孩走过未经装饰的拱门。
- Metals undergo expansion when heated. 金属加热时会膨胀。
- Keywords arch expansion;age;chondroid cell;Coomassie BB;compressive pressure;cyclic strain force;cytoskeleton;signal transduction;integrin; 扩弓;年龄;细胞骨架;整合素;细胞增殖;凋亡;信号传导;机械力;
- The suburbs are an expansion of cities. 郊区是城市的延伸。
- They considered him their arch opponent. 他们将他看成是主要对手。
- Marble Arch is a famous London landmark. 大理石拱门是著名的伦敦标志。
- Go through the arch and follow the path. 穿过拱门，沿著那条路走。
- Have you been to the Triumphal Arch? 你去过凯旋门吗？
- This book is an expansion of the play he wrote before. 这本书是他以前写的剧本的扩充。
- His economic policies paved the way for industrial expansion. 他的经济政策为工业的扩展铺平了道路。
- The keystone in the crown of an arch. 拱顶石位于拱顶的塞缝石
- An arch over an entrance or passageway. 拱门，牌楼入口或通道上的拱顶
- The arch of short hairs covering this ridge. 眉毛覆盖于眉上的拱状短毛
- The expansion is fund completely by the private sector. 此项发展是完全由私营部门出资的。
- A nation's practice or policy of territorial or economic expansion. 扩张主义一个国家领土或经济扩张的政策或实践
- The new factory is large, to allow room for expansion. 新工厂很大,有地方可以扩展。
- A pillar, rectangular in cross section, supporting an arch or roof. 支柱交叉处的长方形柱子，支撑一个拱顶或屋顶
