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单词 pallasite
释义

Definition of pallasite in English:

pallasite

noun ˈpaləsʌɪtˈpaləsīt
  • A meteorite consisting of roughly equal proportions of iron and olivine.

    石铁陨石,橄榄陨石

    Example sentencesExamples
    • Pallasites were once thought to originate at the core-mantle boundary of differentiated asteroids that were subsequently shattered through impacts.
    • A world record meteorite, a 1400 pound pallasite, has been found near Brenham, Kansas by professional meteorite hunter Steve Arnold.
    • It is the famous Pallassovo Zhelezo (Pallass's Iron) meteorite, which gave its name to the entire class of iron-stone meteorites known as pallasites.
    • There is a fine observatory just west of Wichita, and a remarkable meteorite, classified as a pallasite, on display in Greensburg, Kansas.
    • Meteorites from one subcategory, the pallasites, contain large crystals of the mineral olivine imbedded in a matrix of metal.

Origin

Mid 19th century: from the name of Peter S. Pallas (1741–1811), German naturalist, + -ite1.

Definition of pallasite in US English:

pallasite

nounˈpaləsīt
  • A meteorite consisting of roughly equal proportions of iron and olivine.

    石铁陨石,橄榄陨石

    Example sentencesExamples
    • Pallasites were once thought to originate at the core-mantle boundary of differentiated asteroids that were subsequently shattered through impacts.
    • There is a fine observatory just west of Wichita, and a remarkable meteorite, classified as a pallasite, on display in Greensburg, Kansas.
    • A world record meteorite, a 1400 pound pallasite, has been found near Brenham, Kansas by professional meteorite hunter Steve Arnold.
    • Meteorites from one subcategory, the pallasites, contain large crystals of the mineral olivine imbedded in a matrix of metal.
    • It is the famous Pallassovo Zhelezo (Pallass's Iron) meteorite, which gave its name to the entire class of iron-stone meteorites known as pallasites.

Origin

Mid 19th century: from the name of Peter S. Pallas (1741–1811), German naturalist, + -ite.

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更新时间:2024/11/11 8:56:35