单词 | metamict |
释义 | Word Frequency metamict(ˈmɛtəˌmɪkt) adjective of or denoting the amorphous state of a substance that has lost its crystalline structure as a result of the radioactivity of uranium or thorium within it metamict minerals Derived forms metamictization (ˌmetamictiˈzation) or metamictisation (ˌmetamictiˈsation) noun Word origin C19: from Danish metamikt, from meta- + Greek miktos mixed |
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