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词汇 Osteichthyes
释义

Definition of Osteichthyes in English:

Osteichthyes

plural noun ˌɒstɪˈɪkθiːzˌästēˈikTHēˌēz
Zoology
  • A class of fishes that includes those with a bony skeleton.

    〔动〕硬骨鱼类。比较 C HONDRICHTHYES

    Compare with Chondrichthyes
    Example sentencesExamples
    • The division Teleostei within the Osteichthyes (bony fish) is made up of 38 orders.
    • The other two large groups are the class of Crustacea (Shrimp, Lobster, Crab) and Osteichthyes (bony fish).
    • Jawed vertebrates are divided again into two groups, the cartilaginous Chondrichthyes (represented by sharks, rays, and chimeras) and the bony Osteichthyes.
    • Gill rakers are found in both chondrichthyans and in Osteichthyes, as well as acanthodians.
    • Our analyses also give a strong support for the separation of Chondrichthyes (cartilaginous fishes) before the divergence of Osteichthyes (bony fishes) from the other gnathostomes.

Origin

Modern Latin (plural), from Greek osteon 'bone' + ikhthus 'fish'.

Definition of Osteichthyes in US English:

Osteichthyes

plural nounˌästēˈikTHēˌēz
Zoology
  • A class of fishes that includes those with a bony skeleton.

    〔动〕硬骨鱼类。比较 C HONDRICHTHYES

    Compare with Chondrichthyes
    Example sentencesExamples
    • The other two large groups are the class of Crustacea (Shrimp, Lobster, Crab) and Osteichthyes (bony fish).
    • Our analyses also give a strong support for the separation of Chondrichthyes (cartilaginous fishes) before the divergence of Osteichthyes (bony fishes) from the other gnathostomes.
    • Jawed vertebrates are divided again into two groups, the cartilaginous Chondrichthyes (represented by sharks, rays, and chimeras) and the bony Osteichthyes.
    • The division Teleostei within the Osteichthyes (bony fish) is made up of 38 orders.
    • Gill rakers are found in both chondrichthyans and in Osteichthyes, as well as acanthodians.

Origin

Modern Latin (plural), from Greek osteon ‘bone’ + ikhthus ‘fish’.

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