plumb bob

plumb bob

美 　英

• na.鉛錘
• 網絡垂球；測錘；鉛垂

英漢解釋

na.

1. 鉛錘,線錘

英英解釋

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.

陀螺測量儀由陀螺儀、羅盤、鉛錘以及經過改造的電影攝像機等組成。

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

如果所討論的質量是一擺錘，則重要的是F的水平分量。

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

小的球狀懸掛物，如鉛錘