... 暗视场照明器 dark field illuminator 望远镜视场range of telescope 物镜视场 objective angular field; objective field of view ...
双语例句
1
What is the rangeof this telescope?
这架望远镜的有效距离多大?
2
The detailed principle of detection is presented. The relationship ofrange accuracy and signal-to-noise ratio with laser power, telescope diameter, and pulse width are numerically simulated.