plumb line
铅垂线
常用释义
英音[ ˈplʌm laɪn ]
美音[ ˈplʌm laɪn ]
基本释义
- 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。
例句
-
1·The plumB line is always perpendicular to the horizontal plane.铅垂线总是垂直于水平面的。
-
2·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。
-
3·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。
-
4·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。
-
5·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。
-
6·Meanwhile, it also discusses the influence of roll yaw on sideslip in spin, and of moving round plumb line on Angle of bank.同时就尾旋中偏滚对尾旋侧滑的影响、绕铅垂轴旋转对坡度的影响等进行了讨论分析。
-
7·If the sculptor then drops a 21 plumb line from the throat to the foot, gravity will then be satisfied and the statue balanced.如果雕刻家由雕像的喉咙向脚垂测，便看到因符合重力原理，雕像是平衡的。
-
8·when a carpenter is satisfied that the walls are straight and aligned with the standard of the plumb line, he says that they are “true.”当墙与铅垂线标准相一致时，木匠才满意，他说这才是对的。
-
9·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.本文叙述以液面为基准面，用小型氦-氖激光器在空间建立激光垂直线的简易方法。
-
10·Total lumbar lordosis, thoracic kyphosis, sacral slope, and C7 plumb line were measured on the pre - and postoperative whole spine lateral views.在术前、后全脊柱侧位片测量腰椎总前凸、胸椎总后凸、骶骨倾斜度和颈7铅垂线。