释义 |
游标yóubiāo某些度量器具上可以滑动的部分,有指示数字等作用,如计算尺上的游标、标尺上的游标。{vernier; vernier scale; short graduated scale that slides along a longer graduated scale, and used to indicate fractional parts of divisions, such as the vernier on a slide rule and that on the surveyor's rod} |