“copper ore resources”的概念、定义、翻译、参考文献-科学参考

单词	copper ore resources
释义	copper ore resources Encyclopedia 理学铜矿资源释 copper ore resources铜矿资源能够从中提取铜金属原料的矿产资源。
随便看	positive index of inertia positive infinity positive integer positive integral kernel positive interaction between nutrients positive ion positive ion, cation positive ion mode positive kernel positive kurtosis positive leap second positive lens Positive likelihood ratio positive limit point positive limit set positive linear functional positive linear operator positive link positive literal positive logic positive logical calculus positive logical formula positive lossless storage positively definite positively definite form

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。