“drawn ore grade”的概念、定义、翻译、参考文献-科学参考

单词	drawn ore grade
释义	drawn ore grade Encyclopedia 工学矿床开采设计释 drawn ore grade出矿品位采出矿石中有用成分的含量。以百分率表示。是衡量采出矿石质量的重要指标。
随便看	background radiation background radiation intensity background radio radiation background rejection background source background source function background star background subtraction Background survey background temperature background value of elements in soil background value of soil elements background value of soil environment background wave background wood backgroung risk back hall of Er xian temple in Xixi, Lingchuan backhoe loader backhoe single bucket hydraulic excavator back-illuminated image sensor backing backing layer materials of patches backing-off backing store backlash

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。