英德
有道
百度
谷歌
图片
维基
百科
上颌弓 [shàng hé gōng]
maxillary arch
- 文摘:目的：运用前方牵引结合上颌扩弓装置矫治骨性Ⅲ类错儿童，观察其作用的硬组织是否发生显著变化。
Abstract: objectire:To evaluate the treatment effects of face mask/expansion therapy on facial hard tissues in Class Ⅲ children. - 研究发现牙齿后缩而骨骼型协调的男性与上颌后缩而余无异常的女性同“双牙弓前突”的正常型具有同样的吸引力。
Resuits Both the professional and lay groups agreed that the profiles found most acceptable were the balanced or "normal" pattern followed by the "flatter" or bimaxillary retrusion in the Chinese male, and the "anterior divergent" or maxillary deficiency in the Chinese female.
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