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1·Use vernier calliper to measure the length, diameter of nerve root on both sides.

借助游标卡尺测量两侧神经根的长度和直径。

2·Methods: Measuring 1400 permanent teeth with special dental vernier calliper in vitro.

方法：用牙科专用测量尺测量1400个离体恒牙牙颈曲度。

3·Because of the strict requirement, the length must be measured with a vernier calliper.

由于要求严格，这个长度必须用游标卡尺来量。

4·The height of crowns, the center height of clinical crowns, and the width and length of the dental arch were measured with a digital vernier calliper.

用数显游标卡尺测量实验组模型牙冠高度，牙弓宽度和长度，计算出临床冠中心高度，并与对照组进行对比分析研究。