“Upper Silurian”的概念、定义、翻译、参考文献-科学参考

单词	Upper Silurian
释义	Upper Silurian [`ǝp·ǝr sǝ`lu̇r·ē·ǝn] ^GEOLOGY The latest epoch of the Silurian period of geologic time.
随便看	drill-in drilling drilling break drilling column drilling fluid drilling machine drilling mud drilling platform drilling rate drilling time drilling time log drill jig drill jumbo drill log drill out drill-over drill pipe drill point gage drill press drill rod drill runner drill sleeve drill socket drill steel drill stem

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。