• 1. erect position: 站立位
• 2. trituration test of erect position: 站立位研磨试验
• 3. Maintaining An Erect Position: 保持一个直立姿势

更多释义

• 1.It is crucial that the upper back and neck are held in an erect position to give support for the head.
  重要的是：上背和颈部要挺直以支撑头部，这一点很重要。
  dict.yoduao.com
• 2.To lose an upright or erect position suddenly.
  突然失去垂直的或笔直的位置。
  dict.yoduao.com
• 3.Dorsal position was adopted in the first group and hugged-erect position in the second group.
  第一组均采用仰卧位透视，第二组均采用抱立位透视。
  dict.yoduao.com

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