凭目视 meaning in Chinese
by sight
Examples
- Since such measurements relied entirely on visual observation , they could not be carried out when low clouds were present . figure 2
这是全凭目视观测的量度方法，当遇上有低云影响视野时，探空工作便无法进行。 - Since such measurements relied completely on visual observations , the operation could not be carried out in the presence of low clouds
这是全凭目视观测的量度方法，当遇上有低云影响视野时，探空工作便无法进行。