单词 | vernier |
释义 | vernier/ˈvəːnɪə![]() noun A small movable graduated scale for obtaining fractional parts of subdivisions on a fixed main scale of a barometer, sextant, or other measuring instrument.Root diameters at these positions along the roots were then measured using a vernier microscope....
OriginMid 18th century: named after Pierre Vernier (1580–1637), French mathematician. |
随便看 |
|
英语词典包含243303条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。