激光笔的英文:
laser pointer

laser是什么意思
n. 激光;激光器;镭射器

  • I own a laser camera.
    我有一架激光照相机。
  • A quite important application of lasers is in holography
    激光的一个十分重要的用途是用在全息摄影方面。
  • Designed with a computer. Silenced by a laser. Built by a robot.
    电脑设计,激光消音,机器人制造。
  • A powerful laser and astronomical telescope are used for this measurement
    在测量时使用了一台功率强大的激光器和一台天文望远镜。
  • There is no question that the laser will continue to revolutionize the field of chemistry.
    毫无疑问,激光将继续使化学领域发生变革。
pointer是什么意思
n. 指针;建议;线索;教鞭

  • pointer qualifier
    指示修饰语
  • Pointer screws.
    指针旋转着。
  • The swing of a pendulum,pointer,needle,etc
    钟摆、指针、磁针等的摆动
  • Interest rates and other pointers in the economic forecast.
    利率和经济预测中的其它指数
  • Pointer is an identifier that indicates the location of an item of data .
    指示字(符)是提示某个数据项位置的一种标识符。

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