1) copper and cobalt resources
铜钴资源
2) Nickel-cobalt resources
镍、钴资源
3) Cu-Fe resources
铜铁资源
1.
The authors point out that though Dahongshan is rich in Cu-Fe resources,low-grade Cu-Fe resources take up a higher proporton of the total amount.
在以往资源观念、开发技术、开发政策、经济环境等条件的综合制约下,低品位铜铁资源未得到有效地利用。
4) copper resources
铜资源
1.
On the shortage of copper resources and proposals on their recycling;
铜资源的短缺与再生利用建议
2.
There are abundant copper resources and a lot of potential prospecting zones remained to be developed in the world.
世界铜资源丰富，尚有许多铜资源的潜在远景区，且有色地质拥有地质勘查的人才、技术及经验优势，因此，到国外去开展风险地质勘查是解决我国铜原料稳定供给的重要途径。
3.
Based on the above conditions,a strategic plan to regulate the incongruity of copper supply and demand is presented after an analysis of reliable degree of copper resources.
铜资源是保障国家经济安全的重要物质基础。
5) copper and nickel resources
铜镍资源
6) copper resources
铜矿资源
1.
By analyzing the situation of supplying and demand for copper resources in China,the safety supplying was in nervous situation;the importing was increased year by year,which must lead to its supplying depending on foreign country constantly,and then become into restriction effect for our country's copper industry developing healthily.
通过对我国铜矿资源的供需形势进行分析,得知其安全供应问题已经处于高度紧张状态,年进口量在不断增加,对外依存度在不断升级,进而成为制约我国铜工业健康发展的"瓶颈"。
2.
The copper resources is rich in Yunnan Province,the current problems in copper industry are the reducation of the mines capacity,the low utilization ratio of resources and the bad economic benefits.
云南铜矿资源丰富，当前铜工业存在的问题是矿山生产能力下降、接替资源紧缺、资源利用率低、经济效益差，对此作者提出努力实现集约化增长的对策和建议。
3.
Based on the data of reserves distribution of copper resources in China,this paper made an analysis principal component and clustering using the principle of mathematical analysis and SPSS software.
依据我国铜矿资源储量分布数据,采用数理分析原理,利用SPSS统计软件进行主成分分析和聚类分析;同时针对铜矿资源储量计量指标和分布地区进行了系统分析,并对分析结果进行了详细的探讨;从数理的角度诠释了储量指标和数据,获得了新的表达方法,并详解了分析意义。
补充资料：森林资源(见世界森林资源、中国森林资源)
森林资源(见世界森林资源、中国森林资源)
forest resources
sen Iin ziyuon森林资源(forest resources)见世界森林资源、中国森林资源。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条