| 释义 |
水平仪shuǐpíngyí测定水平面的仪器。由框架和装有乙醚或酒精的弧形玻璃管组成,管中留有气泡,气泡始终处于管的最高点。当水平仪处于水平位置时,气泡的位置在管上刻度的中间。{spirit level; level; instrument for determining the levelness of a surface, usu. composed of a frame and an arc-shaped glass tube containing ether or alcohol, and having an air bubble at the summit of the tube at all times; when the gauge is at a level position, the air bubble is exactly at the middle of the calibrations on the tube;}也叫also水准器{shuǐzhǔnqì}。 |