| 单词 | 螺杆 |
| 释义 | 〔micrometer〕A device for measuring very small distances, objects, or angles, especially one based on the rotation of a finely threaded screw, as in relation to a microscope.测微计，千分尺：用以测量非常小的距离，物体或角度的仪器，尤指显微镜上利用精细螺纹的螺杆的旋转进行测量的仪器〔strip〕To damage or break the threads of (a screw, for example) or the teeth of (a gear).折断：破坏或折断 （如螺杆的）螺纹或（齿轮的）齿 |
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