light beam meaning in English
光束，光柱
直接光线
Examples
- The light beam passes through the container holding the vapor .
光束通过盛蒸汽的容器。 - The light beam is scattered by small particles in the moving fluid .
光束被流动流体中的微粒所散射。 - Each quantum of light is removed from the light beams by absorption .
每一个量子由于吸收作用而从光束中消失。 - The light beam can be steered more accurately than a mechanical cutter .
这种光束比机械切削器能运转得更为精确。 - This device splits the light beam into a measuring light beam and a reference light beam .
此设计把光束分成测量光束和参化光束。