累计查询 0.00 亿次

plumb line

/ˈplʌm laɪn/ /ˈplʌm laɪn/
  • 铅垂线:一根带有重物的绳子,一端系着重物,用于测试垂直物体(如墙壁)是否完全垂直,或者用于测量水的深度。

双语例句

  1. Additional tools which will be required are metre stick plumb line and compass.
    其他必须的工具包括米尺,铅垂和罗盘。
  2. Hull floors being fitted and checked for alignment with a centreline plumb line.
    赫尔楼正在安装和检查调整,以中心线铅垂线。
  3. Think of this as being a plumb line to find... used to find the direction of gravity.
    假设这是铅垂。,想想重力方向是怎样的。

网络短语

  • plumb line deviation
    铅垂线偏差;偏离垂直线
  • deflection of plumb line
    垂线偏差
  • direct plumb line hole
    正垂孔
  • inverted plumb line
    倒垂线
  • deviation of plumb line
    垂线偏差

英英释义

  • n.a cord from which a metal weight is suspended pointing directly to the earth's center of gravity; used to determine the vertical from a given point

词源

  • plumb line铅垂线
    plumb,铅球,铅垂,line,线。