howardite
名词 n.
英文释义
名词 n.
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An achondritic stony meteorite.
— The recommended criterion is based on the amount of magnesian ortho‐pyroxenite (diogenite) component in the meteorite. Howardites contain more than 10% and polymict eucrites contain less than 10%.
词形变化
词源
From Howard + -ite, after Edward Howard, a pioneer of meteoritics.
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数据来源: Wiktionary