plumb bob

plumb bob

美 　英

• na.铅锤
• 网络垂球；测锤；铅垂

英汉解释

na.

1. 铅锤,线锤

英英解释

n.	1. the weight, usually a conical metal one, at the end of a plumb

例句

The gyroscopic surveying instrument uses a gyroscope, compass card, plumb bob, and modified movie camera.

陀螺测量仪由陀螺仪、罗盘、铅锤以及经过改造的电影摄像机等组成。

If the mass in question is a plumb bob , the horizontal component of F is important .

如果所讨论的质量是一摆锤，则重要的是F的水平分量。

small, knoblike pendent object, such as a plumb bob.

小的球状悬挂物，如铅锤