英语词汇low-grade copper怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	low-grade copper
释义	low-grade copper 简明释义低级铜网络释义 1 ?低品位铜 ... low-grade coal \|\| 低质煤，低级煤 low-grade copper \|\| 低品位铜，低级铜 low-grade fuel \|\| 低质燃料，低级燃料 ... 2 ?低级铜 ... 低级石油\|low-grade oil 低级铜\|low-grade copper 低级语言\|low level language ... 短语 1 Low Grade Copper Bearing 低级铜杂 2 Low Grade Copper Wire 低级铜电线 3 low-grade copper ores 低品位铜矿双语例句 1 The paper introduces the research of mineral processing test of some low-grade copper oxide ore in Yunnan. 本文主要针对云南某地低品位氧化铜矿样进行了选矿试验研究。 2 Therefore the biological method to treat low-grade copper and nickel sulfide ore is effective and practical. 细菌浸出法处理低品位硫化铜镍矿是行之有效的方法。 3 The method, experimental equipment and results of column leaching were presented for low-grade copper sulfide ore. 介绍了含砷低品位硫化铜矿柱浸实验研究方法、装置和结果。
随便看	appropriates appropriate scale of agricultural operations appropriate scale of operation appropriate security appropriate sentence appropriate shed appropriate size appropriate speed for economic growth appropriate surplus appropriate technique appropriate technologist appropriate technology appropriate terms appropriateth appropriate the means of production appropriate time appropriate to appropriate to oneself appropriate treatment appropriate tribunal appropriate use appropriate value appropriate wharf appropriating appropriating

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