“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	books in print book size books market books of punishments books published by the Imperial Household Department books recommendation purchase books sold on consignment basis book-stacking problem bookstore bookstore consultation bookstore or indictment-writing shop bookstore promotion bookstores in Jinling bookstores in Luoyang bookstores in Suzhou book subscription list books with disks book thread sewing machine book title book token book value book version book with fragrance Boole Boolean addition

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。