copper grade发音

意思翻译

铜级

相似词语短语

copper───adj.铜制的；vt.镀铜；n.铜；铜币；警察；n.(Copper)人名；(英)科珀

grade───n.年级；等级；成绩；级别；阶段；vi.分等级；逐渐变化；n.(Grade)人名；(英)格雷德；(法、德、西、葡、塞、瑞典)格拉德；vt.评分；把…分等级

mini copper───小铜

copper sulfate───[无化]硫酸铜

arsenical copper───[机] 砷铜

copper-nose───酒渣鼻

copper iud───铜宫内节育器

matt copper───亚光铜

get grade───获得分数

双语使用场景

The oxidized copper ore of Tonglushan Copper-iron Mine has low copper grade and abundant mud, and is hard to treat.───了化学选矿新工艺处理铜绿山铜矿低品位高含泥难选氧化铜矿石的可行性；

The oxidized copper ore is low copper grade, complex minerals composition, fine-grained dissemination, high oxidation level, and high content of alkaline gangues.───某铜矿石铜品位低，氧化率高，碱性脉石含量高，嵌布粒度很细，属于典型的难处理氧化铜矿。

Oxidized copper ore from the Tonglushan copper iron Mine, low in copper grade and abundant in mud and alkali gangue, is difficult to concentrate.───铜绿山铜铁矿氧化铜矿石品位低，泥和碱性脉石含量高，属难选氧化铜矿。

Analysis of Error in Copper Grade of Shandong Jinling Iron Mine───山东金岭铁矿铜品位误差分析

英语使用场景

Floatation experiment in Wushan Copper Mine shows that isopropyl xanthogen ethyl formate has higher recovery ratio and higher copper grade than xanthate when they are used as copper sulfide collector.