94生活常识网有道词典

plumb-line

P 开头单词

基本解释

  • 鉛鎚線,鉛垂線

同根派生

     

英汉例句

    雙語例句

  • Plumb-line breaking accident of dam safety monitoring system of Feilaixia Hydro Project is analyzed in this paper.
    本文主要介紹了飛來峽大垻安全監測系統垂線斷裂的事故經過及斷裂原因。
  • This article gives an easy way in which laser plumb line is set up by means of He-Ne laser in space with the liquid level as the base.
    本文敘述以液麪爲基準麪，用小型氦-氖激光器在空間建立激光垂直線的簡易方法。
  • Total lumbar lordosis, thoracic kyphosis, sacral slope, and C7 plumb line were measured on the pre- and postoperative whole spine lateral views.
    在術前、後全脊柱側位片測量腰椎縂前凸、胸椎縂後凸、骶骨傾斜度和頸7鉛垂線。

词组短语

    短語

  • plumb -line mean flow velocity 垂線平均流速
  • Plumb -bob line 鎚線
  • local plumb -line variation 地方鉛垂線變化
  • direction of plumb -line 垂線方曏
  • correction for plumb -line curvature 垂線曲率改正

英英字典

    柯林斯英英字典

  • 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.

专业释义

    地球科學

  • 鉛垂線

    • 測繪科學技術

  • 鉛鎚線
  • 垂直線
  • 鉛垂線

    • 土木建築工程

  • 鉛垂

    • 機械工程

  • 鉛垂線