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- They offer different maps e.g."Mexico Mineral Occurrence Map and Information Base", maps for silver and copper resources of Mexico and also Landsat scenes.Example images from the maps are shown. 该站点提供了许多地图，像墨西哥矿物资源分布地图与信息数据库，银矿和铜矿资源地图，还有土地景观地图等，该站点提供了这些地图的摹本。
- As a special industrial type of copper resources, native copper is formed under a weak alkalic and sulphur-deficient deoxidized environment.Three conditions are necessary during ore formation, i.e. 以湘西九曲湾（麻阳）铜矿和滇东北沿河铜矿为例，结合国外典型自然铜矿床（矿化带），分析了自然铜的成矿学特征及形成条件。
- management system of copper resources information 铜矿资源信息管理系统
- Design for Information Management System of Chinese Copper Resources 中国铜矿资源信息管理系统设计构想
- The chemical symbol for copper is "Cu". 铜的化学符号是Cu。
- What color is copper sulphate solution? 硫酸铜溶液是什么颜色？
- ECONOMIC INTERPRETATION OF COPPER RESOURCES SHORTAGE AND ANSWER MEASURES 铜资源供需缺口认识及应对措施经济学解释
- Copper and gold are both metals. 铜和金都是金属。
- Copper has less resistance than lead. 铜的电阻比铅的小。
- The country possesses rich mineral resources. 这个国家有丰富的矿产资源。
- Our motherland flows with natural resources. 我们祖国蕴藏着丰富的天然资源。
- What color is copper sulfate solution? 硫酸铜溶液是什么颜色？
- Keywords overseas risky geoexploration;copper supply;copper resources; 国外风险勘查;铜供给;铜资源;
- A copper coin formerly used in India and Pakistan. 安那旧时在印度和巴基斯坦使用的铜币
- Paying all the bills is a strain on my resources. 支付所有这些费用是我经济上的一大负担。
- Ornamental copper pans hung on the wall. 墙上挂着装饰性的铜盘。
- This mountain road leads to the copper mine. 这条山路通向那个铜矿。
- Brass is an alloy of copper and zinc. 黄铜是铜和锌的合金。
- We fuse copper and tin to make bronze. 我们把铜和锡熔制成青铜。
- He has no inner resources and hates being alone. 他没有内在的精神寄托，因而害怕孤独。
