| 例句 |
A scanner deflects the laser beam in horizontal and vertical directions.扫描仪在水平和垂直方向上使激光束转变方向。A laser beam can be used to up-convert infrared light to visible light.激光束可以用来使红外线向上变频成为可见光。Researchers realised that a tunable laser beam might be useful in surgery.研究人员意识到，可调谐激光束也许可以用在外科手术中。During surgery, doctors sometimes use a laser beam to vaporize tiny blood vessels.手术过程中，医生有时会使用激光束来汽化毛细血管。This new gun shoots a laser beam at the target.这支新枪会向目标物射出激光束。The cancer cells are burnt out using a laser beam.用激光束烧死癌细胞。He admitted dazzling a police helicopter pilot with a laser beam, leaving the pilot flying blind.他承认用一束激光对着一架警用直升飞机照射，导致驾驶员无法看清方向。 |