名詞 laser beam:

1. a beam of light generated by a laser

1. But can laser beams be developed in such a way to destroy attacking missiles in space?
   但是能否以這樣的方法把激光發(fā)展到可以在空，鳳摧毀進(jìn)攻的導(dǎo)彈呢？
2. In optical recording, refers to the areas of the data tracks which are between the pits. These are typically the areas not touched by the recording laser beam during mastering.
   在光記錄技術(shù)中，指光道上兩個(gè)凹槽之間的區(qū)域。在制作母盤時(shí)記錄激光束不照射這些區(qū)域。參閱pit。