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- RESULTS: Clinical crown height of upper premolars、 lower premolars and lower molars are increased. 结果:上下颌前磨牙、下颌磨牙的临床冠高度有所增加;
- RESULTS: Clinical crown height of upper premolars lower premolars and lower molars are increased. 对照组12例，为条件相当而未作治疗的儿童。
- Instaneous Center of Rotation(ICR) was analyzed by defining different M/F ratios applied at the center of clinical crown of the central incisor. 用三维有限元分析法研究作用于上颌中切牙托槽部位(距切缘4.;4mm)矫治力系统中力偶矩M与舌向水平力F的比值(即M/F)与牙齿移动瞬间转动中心((ICR)之间的关系。
- Method 19 cases with gingival hyperplasia and clinical crown altitude deficiency during the treatment of othodontic were treated by gingivoplasty with the odontosurge electric coagulation. 对19例正畸治疗中出现的牙龈增生临床冠高度不足患者进行高频电刀切龈术,对比治疗前及治疗后半年复查的牙周指数及龈沟深度,并对数据进行统计学分析。
- clinical crown:clinical root ratio 临床冠与根比率
- My extra earnings came in very handy. 我的额外收入可备我不时之需。
- This extra strong glue should do the job nicely. 这种超强度胶应该管用。
- She decided to rent out a room to get extra income. 她为获得额外收入决定租出一个房间。
- She's always saddling extra duties on me. 她总是把额外责任加到我身上。
- The brackets want an extra screw. 托架需要再加一个螺钉。
- He paid the extra cost without a murmur. 他付了额外的费用而毫无怨言。
- This dress is of extra fine quality. 这件衣服的质地特别好。
- Our immediate requirement is extra staff. 我们亟需增加工作人员。
- Extra work kept him (late) at the office. 他因有额外的工作，(很晚)仍留在办公室里。
- She decide to rent out a room to get extra income. 她为获得额外收入决定租出一个房间。
- He watched her suffering with clinical detachment. 他冷漠地看著她遭受的痛苦。
- The seat back is raked for extra comfort. 这椅背向後倾斜更加舒适。
- I have to be at the office extra early tomorrow. 我明天必须很早就到达办公室。
- He received triple pay for his extra work. 他因超额工作得到三倍的报酬。
- They announced that she would give one extra song. 他们宣布说她将再唱一首歌。
