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单词 diogenite
释义

Definition of diogenite in English:

diogenite

noun dʌɪˈɒdʒənʌɪtdīˈäjəˌnīt
  • A stony meteorite of a kind consisting largely of pyroxenes and plagioclase.

    Example sentencesExamples
    • Unbrecciated diogenite that shows orthopyroxenes and chromite grains that are partially fragmented and deformed.
    • This photo of a diogenite is magnified 40 times - exactly the same amount as the eucrite.
    • This research represents a continuing effort to understand the petrogenesis of diogenites and their relationship to eucrites.
    • Together, the howardites, the eucrites, and the diogenites form the most abundant class of achondrites in our collections.
    • The Johnstown meteorite is classified as a calcium-poor diogenite, being composed mainly of hypersthene, with minor amounts of plagioclase and olivine.
    • This analysis suggests that we have discovered the first polymict diogenite - a true scientific sensation.
    • In addition, individual fragments of eucrites and diogenites are often found within the howardites.
    • In order to preserve the observed zoning profiles, NWA 4215 clearly cooled significantly faster than other diogenites.
    • The exception is a group of meteorites called howardites, eucrites, and diogenites (nicknamed HED meteorites).
    • Howardites are polymict breccias composed of angular clasts of eucrites and diogenites welded together by pulverized mineral dust.
    • The dark ‘shock’ lines are characteristic of this diogenite.
    • Because diogenites have a coarse-grained texture with large interlocking crystals, however, they must have cooled more slowly than the eucrites.

Origin

Late 19th century: from Greek Diogenēs 'descended from Zeus' + -ite1.

 
 

Definition of diogenite in US English:

diogenite

noundīˈäjəˌnīt
  • A stony meteorite of a kind consisting largely of pyroxenes and plagioclase.

    Example sentencesExamples
    • Unbrecciated diogenite that shows orthopyroxenes and chromite grains that are partially fragmented and deformed.
    • This research represents a continuing effort to understand the petrogenesis of diogenites and their relationship to eucrites.
    • The exception is a group of meteorites called howardites, eucrites, and diogenites (nicknamed HED meteorites).
    • This analysis suggests that we have discovered the first polymict diogenite - a true scientific sensation.
    • In order to preserve the observed zoning profiles, NWA 4215 clearly cooled significantly faster than other diogenites.
    • The dark ‘shock’ lines are characteristic of this diogenite.
    • In addition, individual fragments of eucrites and diogenites are often found within the howardites.
    • Howardites are polymict breccias composed of angular clasts of eucrites and diogenites welded together by pulverized mineral dust.
    • The Johnstown meteorite is classified as a calcium-poor diogenite, being composed mainly of hypersthene, with minor amounts of plagioclase and olivine.
    • Because diogenites have a coarse-grained texture with large interlocking crystals, however, they must have cooled more slowly than the eucrites.
    • Together, the howardites, the eucrites, and the diogenites form the most abundant class of achondrites in our collections.
    • This photo of a diogenite is magnified 40 times - exactly the same amount as the eucrite.

Origin

Late 19th century: from Greek Diogenēs ‘descended from Zeus’ + -ite.

 
 
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更新时间:2024/11/10 16:28:56