单词 | rhyolite |
释义 | Word Frequency rhyolite(ˈraɪəˌlaɪt) noun a fine-grained igneous rock consisting of quartz, feldspars, and mica or amphibole. It is the volcanic equivalent of granite Derived forms rhyolitic (ˌraɪəˈlɪtɪk) adjective Word origin C19: rhyo- from Greek rhuax a stream of lava + lite |
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