网络释义专业释义
trituration test of erect position 站立位研磨试验
Maintaining An Erect Position 保持一个直立姿势
Perspective in erect position 立位透视
erect position tolerance test 立位负荷试验
erect body position 释义直立位
双语例句权威例句
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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。
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To lose an upright or erect position suddenly.
突然失去垂直的或笔直的位置。
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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。
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