“shaft”的概念、定义、翻译、参考文献-科学参考

单词	shaft
释义	shaft [shaft] ^GEOLOGY A passage in a cave that is vertical or nearly vertical. ^{MECHANICAL ENGINEERING} A cylindrical piece of metal used to carry rotating machine parts, such as pulleys and gears, to transmit power or motion. ^{MINING ENGINEERING} An excavation of limited area compared with its depth, made for finding or mining ore or coal, raising water, ore, rock, or coal, hoisting and lowering men and material, or ventilating underground workings; the term is often specifically applied to approximately vertical shafts as distinguished from an incline or an inclined shaft. ^{SCIENCE AND TECHNOLOGY} A long, slender, usually cylindrical part.
随便看	geodetic equator geodetic gravimetry geodetic latitude geodetic line geodetic longitude geodetic meridian geodetic parallel geodetic position geodetic precession geodetic satellite geodetic survey geodetic triangle geodynamic height geodynamics geoeconomy geoelectricity geoflex geognosy geographical botany geographical coordinates geographical cycle geographical mile geographical plot geographical position geographic latitude

科学参考收录了103327条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。