lasers

例句:

• Professor Orr has developed interesting ways of tagging chemical molecules using existing laboratory lasers.
  奥尔教授发明了用现有实验室激光设备给化学分子做记号的种种有趣的办法。
  
• One example is the use of lasers to separate isotopes.
  用激光分离同位素就是一个例子.
  
• The Irvine group and their collaborators are testing whether lasers do the job better.
  欧文研究小组和他们的合作伙伴正在测试激光是否会更为有效。
  
• They waded in to retrieve lasers and other equipment.
  来自SA
• I didn't know that lasers had become that powerful.
  来自SA
• The lasers must continuously tune across these wavelengths.
  来自SA