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ammonite

/ˈæm.ə.naɪt/

翻译: 指已灭绝的海生软体动物菊石,其螺旋状、分室的化石壳常见于沉积岩中。

1 个条目

noun

/ˈæm.ə.naɪt/C1formalscientific
  • zh指已灭绝的海生软体动物菊石,其螺旋状、分室的化石壳常见于沉积岩中。

A noun referring to the coiled, chambered fossil shell of an extinct group of marine mollusks, often found in sedimentary rock.

  1. Fossilized shellC1formalscientific

    The coiled, chambered fossil shell of an extinct marine mollusk from the subclass Ammonoidea, often found in sedimentary rock.

    zh菊石化石

    • The cliff face was rich with ammonite fossils from the Jurassic period.
    • Collectors prize well-preserved ammonites for their intricate spiral patterns.
    • The museum displayed a large ammonite specimen that was over 100 million years old.
词形
  • ammonites plural form
  • ammonites' possessive plural form
  • ammonite's possessive singular form