collimated lamp

例句：

1. 1. The collimated lamp was used to align the beams of light.
   这个准直灯被用来对光束进行对准。
2. 2. The collimated lamp was a critical component in the experiment.
   这个准直灯是实验中的关键部件。
3. 3. The collimated lamp was used to adjust the focus of the microscope.
   这个准直灯被用来调整显微镜的焦点。