“矿床平均品位”的概念、定义、翻译、参考文献-科学参考

单词	矿床平均品位
释义	矿床平均品位 Encyclopedia 理学固体矿产工业指标释 mean grade of ore district矿床（区）平均品位整个矿区固定的矿体中有用元素或有用矿物含量的平均含量。
随便看	mathematical optimization mathematical paper mathematical pendulum mathematical periodicals mathematical physic mathematical physics Mathematical Population Theories Mathematical Principles of Natural Philosophy mathematical probability mathematical problem mathematical procedure mathematical program mathematical programing method Mathematical programming mathematical programming mathematical programming problem mathematical psychology mathematical result mathematical rigor mathematical sciences mathematical semantics mathematical sign mathematical simulation mathematical sociology mathematical software

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。