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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。

铅垂线

1·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。

2·Each morning she would arrange her tools carefully, her chisel, her hammer, her mallet, her tape measure, her plumb line, and then she would look over the stones that she had to work with that day.

每天早晨，她会仔细地摆放她的工具，凿子、锤子、木槌、卷尺、铅垂线，然后察看这一天需要雕琢的石头。