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plumb line
英 [ˈplʌm laɪn] 美 [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。

专业释义英英释义

  • 铅垂线
  • 铅锤线
    垂直线
    铅垂线
  • 铅垂
  • 铅垂线

·2,447,543篇论文数据，部分数据来源于NoteExpress

plumb line

  • 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

    同义词： perpendicular

以上来源于: WordNet

 柯林斯英汉双解大词典 

plumb line

  • 1. 

    N-COUNT A plumb line is a piece of string with a weight attached to the end that is used to check that something such as a wall is vertical or that it slopes at the correct angle. 铅垂线

双语例句权威例句

  • 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。

    youdao

  • 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。

    youdao

  • For me these meditations are like a plumb line dropped by a master builder - to see if the walls are straight or crooked.

    对我来说这些冥想就像一条建筑工人吊的铅垂线—来检查墙壁是否垂直。

    youdao

更多双语例句

  • An Egyptian astronomer would have held up a plumb line and waited for the night sky to slowly pivot around the unmarked pole as the Earth rotated.

    BBC: Pyramids lined up with the stars

  • When the plumb line exactly intersected both stars, one about 10 degrees above the invisible pole and the other 10 degrees below it, the sight line to the horizon would aim directly north.

    BBC: Pyramids lined up with the stars

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