“precious metals”的概念、定义、翻译、参考文献-科学参考

单词	precious metals
释义	precious metals Encyclopedia 工学贵金属释 precious metals贵金属金、银、钌、铑、钯、锇、铱、铂8种元素的统称。
随便看	closed scheme closed season closed semicircle closed semigroup closed semisphere closed sentential formula closed sequence closed set closed set basis closed-shelf book selling closed shell closed shell ion closed-shell ion closed shell molecule closed simplex closed solid sphere closed solution closed space closed sphere closed star closed string closed subalgebra closed subbase closed subcomplex closed subfield

科学参考收录了854744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。