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- The residue after an ore or other material has been washed. 洗后的渣矿物或其他物质洗后剩下的渣滓
- Excavate an archaeological site. 挖掘考古现场
- Containing metal. Used of a mineral deposit or an ore. 含金属的含金属的。用来指矿床或矿石
- A test of the mineral quality or content of an ore by milling. 矿石碾磨实验通过碾磨来鉴定矿石的矿砂品质或含量的测试
- Excavate an ore-rich hillside. 在富矿山上挖洞穴
- A black mineral is an ore of niobium and tantalum. 一种黑色矿物是铌、钽矿石。
- The mineral yield obtained by working an ore. 矿物采矿所得的矿物
- The mine streched three miles into an ore bed. 矿山绵延三英里进入矿层。
- To treat(an ore) with cyanide to extract gold or silver. 用氰化物提取用氰化物处理（矿石）提取金或银
- A regularly shaped and lengthy occurrence of an ore;a lode. 矿脉某种矿石的形状规则而且漫长的出现；矿脉
- A regularly shaped and lengthy occurrence of an ore; a lode. 矿脉某种矿石的形状规则而且漫长的出现；矿脉
- If it is unable to excavate an underpass, it shall pass the Great Wall by building a bridge. 无法挖掘地下通道的，应当采取架设桥梁的方式通过长城。
- The archaeologists excavated an ancient fortress. 考古学家们发掘出一个古堡。
- The archaeologists excavated an ancient city. 考古学家挖掘出一座古城遗址。
- They excavated an ancient buried city. 他们发掘出一座埋在地下的古城。
- To separate constituents of(an ore)by immersion in or agitation with water. 水浸分离通过浸入水中或与水反应的办法分离(矿物)的组成物质
- A red,yellow,or brown mineral,essentially an ore of vanadium and lead. 钒铅矿一种红色、黄色或褐色矿物，尤指一种铅和钒矿
- To separate constituents of(an ore) by immersion in or agitation with water. 水浸分离通过浸入水中或与水反应的办法分离（矿物）的组成物质
- A green mineral used as an ore of copper and for making ornamental objects. 一种绿色的矿物，用作铜矿石和装饰品。
- A red, yellow, or brown mineral, essentially an ore of vanadium and lead. 钒铅矿一种红色、黄色或褐色矿物，尤指一种铅和钒矿
