“undercut”的概念、定义、翻译、参考文献-科学参考

单词	undercut
释义	undercut [`ǝn·dǝr´kǝt] ^ENGINEERING Underside recess either cut or molded into an object so as to leave a topside lip or protuberance. ^METALLURGY 1. An unfilled groove melted into the base metal at the toe of a weld. 2. To fail to machine a part to a sufficient extent. ^{MINING ENGINEERING} To cut below or in the lower part of a coal bed by chipping away the coal with a pick or mining machine; cutting is usually done on the level of the floor of the mine, extending laterally the entire face and 5 or 6 feet (1.5 or 1.8 meters) into the material.
随便看	depression spring depression storage depressive neurosis depressor depressor nerve depropanization depropanized material depropanizer deproteinize depside depsidone depth depth bomb depth charge depth contour depth curve depth dose depth-duration-area value depth finder depth gage depth hoar depth magnification depth marker depth micrometer depth of compensation

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。