reflectoscope

n. 超声探伤仪, 反射测试仪 [医] 投射灯, 反射灯

词形变化

reflectoscopes 复数 reflectoscopes

释义与例句

n.
  1. 1.

    A device for ultrasonic testing that works by timing the reflections of high-frequency vibrations.

  2. 2.

    An early projector for displaying enlarged images by reflection.

    历史