| 单词 | 金属矿 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔footwall〕The mass of rock underlying a mineral deposit in a mine.矿藏底石：位于一个矿中金属矿藏之下的大量石头美国传统〔lode〕The metalliferous ore that fills a fissure in a rock formation.矿脉：在固体结岩中用于填充裂缝的金属矿床美国传统〔metallurgy〕The science that deals with procedures used in extracting metals from their ores, purifying and alloying metals, and creating useful objects from metals.冶金术：研究从金属矿中提炼金属、提纯与合成金属，以及用金属制造有用物质过程的技术美国传统〔nonrenewable〕Of or relating to an energy source, such as oil or natural gas, or a natural resource, such as a metallic ore, that is not replaceable after it has been used.不可再生的：能源（如石油、天然瓦斯）或自然资源（如金属矿石）等一旦被使用就无法再生的或与其相关的美国传统〔slag〕The vitreous mass left as a residue by the smelting of metallic ore.矿渣，熔渣：金属矿石熔化后产生的玻璃状残渣美国传统〔spar〕A nonmetallic, readily cleavable, translucent or transparent light-colored mineral with a shiny luster, such as feldspar.晶石：一种随时可分裂的淡色非金属矿石，呈透明或半透明状，有闪亮的光泽，例如长石美国传统Metal ores are often found mixed with rock, dirt and clay and are rarely pure enough to be processed straight away.人们找到的金属矿石经常是和岩石、尘土及黏土混在一起的，很少纯净得可以直接进行加工处理。剑桥国际 |
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