peridotite
名词 n.
英 /ˈpɛɹ.ɪ.dəˌtaɪt/
美 /pəˈɹɪd.əˌtaɪt/|/ˈpɛɹ.ɪ.doʊˌtaɪt/
英文释义
名词 n.
-
A rock consisting of small crystals of olivine, pyroxene and hornblende; the major constituent of the Earth's mantle.
— Varieties of peridotite are distinguished by their mineral composition; for example, dunite is a peridotite which is virtually all olivine, and a dense, dark green in colour.
词形变化
词源
Etymology tree
English peridot
Proto-Indo-European *-tósder.
Ancient Greek -της (-tēs)der.
Ancient Greek -ῑ́της (-ī́tēs)der.
Latin -ītēsbor.
French -iteder.
English -ite
English peridotite
From peridot + -ite.
English peridot
Proto-Indo-European *-tósder.
Ancient Greek -της (-tēs)der.
Ancient Greek -ῑ́της (-ī́tēs)der.
Latin -ītēsbor.
French -iteder.
English -ite
English peridotite
From peridot + -ite.
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数据来源: Wiktionary