“black copper”的概念、定义、翻译、参考文献-科学参考

单词	black copper
释义	black copper [¦blak `käp·ǝr] ^METALLURGY The more or less impure metallic copper (70-99% copper) produced in blast furnaces when running on oxide ores or roasted sulfide material.
随便看	constant-pressure chart constant-pressure combustion constant-pressure gas thermometer constant-pressure-pattern flight constant-pressure surface constant radio code constant-resistance dc potentiometer constant-resistance network constant series constant-speed drive constant-speed propeller constant term constant-velocity recording constant-velocity universal joint constant-voltage generator constant-voltage transformer constant-volume gas thermometer Constellariidae constellation constipation constituent constituent day constituent number constitutional anthropology constitutional isomers

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。