eye measurement

• n. 目测

例句

用作名词 (n.)

1. They estimated the distance by the eye.
   他们目测估计距离。
2. There are differences between actual measurement and visual inspection, so we shouldn't make judgments based on the data from visual inspections.
   实测和目测是有差距的，我们不应根据目测的数据来作判断。