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- Fixed orthodontic treatment is rarely used on primary dentition. 固定正畸治疗一般很少在乳牙列上进行。
- Prefabrication of dental crowns for primary dentition and permanent young molars. 制造主要齿列和臼齿牙冠。
- To investigate the therapeutic effects of maxillary expansion and protraction in the primary dentition. 探讨在乳牙期利用固定扩弓矫治器前牵引的临床效果。
- Objective This study observed plaque distribution on primary dentition to offer more scientific toothbrushing instruction. 目的观察分析全口乳牙的菌斑附着状况。
- Conclusion: This method may not only repair and preserve the decayed tooth, but also maintain the completion of the primary dentition and improve the masticatory function. 结论：嵌体冠修复乳磨牙大面积牙体缺损效果良好，对保存严重缺损乳磨牙，维持乳牙列完整，提高咀嚼功能有实际意义。
- The crowns will be applied in primary dentition and permanent young molars for 可应用于主要牙齿和臼齿
- The Study on the Clinical Manifestation of Developmental Enamel Defects in Primary Dentition 乳牙釉质发育缺陷临床特点的研究
- The disease is still in its primary stage. 这疾病仍然在初发阶段。
- Studies on developmental enamel defects in the primary dentition of children with histories of low birth weight and prematurity and their susceptibility to dental caries 低出生体重儿和早产儿乳牙釉质发育缺陷与龋齿易感性的研究
- The little boy left primary school at eleven. 这个小男孩十一岁时小学毕业。
- Sure. We are friends since primary school. 当然，我们从小学就是朋友了。
- I started primary school when I was 5 years old. 我五岁时开始读小学。
- A primary cause of Tom's failure is his laziness. 懒惰是汤姆失败的主要原因之一。
- Primary school teachers use a lot of visual aids. 小学教师使用大量的视觉教具。
- Love and hatred are primary emotions. 爱和恨是基本的情感。
- The Democratic primary was held this month. 民主党候选人初选於本月举行。
- Primary education comes under the umbrella of local government. 小学教育受地方政府的保护。
- He only accepted the primary education off and on in his childhood. 他小时候只断断续续地接受过初等教育。
- The primary reason for advertising is to sell more goods. 做广告的根本目的是要多出售货物。
- Collins was nosed out by his opponent in the primary. 柯林斯在初选中就被他的对手击败了。
