hornfels
n. 角页岩
词形变化
hornfelses
复数
hornfelses
释义与例句
n.
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1.
Any of a series of contact metamorphic rocks that have been baked and indurated by the heat of intrusive igneous masses and rendered massive, hard, splintery, and in some cases exceedingly tough and durable.
可数 不可数
词汇关系
同义词 1
上位词 1
词源
Borrowed from German Hornfels, literally "horn stone", after its frequent association with glacial "horn peaks" in the Alps.
来源：wiktionary