adakite
名词 n.
英文释义
名词 n.
- A kind of volcanic rock, of intermediate to felsic composition, with high strontium to yttrium ratio, and enriched in light rare earth elements compared with the heavy rare earths
词形变化
词源
From Adak Island in Alaska, from "adaq" in Aleut language, meaning "father".
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数据来源: Wiktionary