| 释义 |
slag WASTEslAgn [U]waste material produced when coal is dug from the earth, or a substance produced by mixing chemicals with metal that has been heated until it is liquid in order to remove unwanted substances from it矿渣，熔渣The huge heaps of slag warned us that we were approaching a mining area.大堆的矿渣警告我们正接近矿区。On cooling, slag becomes glass-like and brittle, and is broken away from the purified metal.冷却时，熔渣成为玻璃状并且易碎，脱离了纯净的金属。 [SLAGHEAP.]
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