Measuring ruler

英 美
  • 量尺
  • measuring adj.测量用的动词measure的现在分词形式.
  • ruler n.尺子;划线板n.统治者;支配者
    1. The men were carrying spades and measuring sticks.
      那些人拿着铁锹和量尺。
    2. For example, when moving close to the velocity of light, measuring rules contract and clocks slow down.
      比如说,当移动速度接近光速时,量尺会缩短,时钟也会减慢。