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词汇 Porifera
释义

Definition of Porifera in English:

Porifera

plural noun pəˈrɪf(ə)rəpəˈrifərə
Zoology
  • A phylum of aquatic invertebrate animals that comprises the sponges.

    〔动〕多孔动物门,海绵动物门

    Example sentencesExamples
    • Of particular interest in this regard are animals in the early diverging non-bilaterian phyla Porifera, Placozoa, Cnidaria, and Ctenophora.
    • This pattern is typical of most Porifera, Cnidaria, Bryozoa with coronate larvae, colonial Ascidiacea and many polychaetes.
    • Results to be discussed below have now extended the occurrence of apoptosis and homologs of caspases and bcl - 2 proteins to the most basal metazoan phyla: Porifera and Cnidaria.
    • By this usage, the basal metazoans comprise just four phyla (Placozoa, Porifera, Cnidaria, and Ctenophora) and the large clade Bilateria.
    • In contrast to the striking conservation of caspases and bcl - 2 proteins in all animal phyla from Porifera and Cnidaria to mammals, these features of apoptosis are not present in yeast or plants.
    • These allorecognition responses have been recognized for more than a century and have been unequivocally observed in the colonial basal metazoan phyla Porifera and Cnidaria.

Origin

Modern Latin (plural), from Latin porus 'pore' + -fer 'bearing'.

Definition of Porifera in US English:

Porifera

plural nounpəˈrifərə
Zoology
  • A phylum of aquatic invertebrate animals that comprises the sponges.

    〔动〕多孔动物门,海绵动物门

    Example sentencesExamples
    • In contrast to the striking conservation of caspases and bcl - 2 proteins in all animal phyla from Porifera and Cnidaria to mammals, these features of apoptosis are not present in yeast or plants.
    • This pattern is typical of most Porifera, Cnidaria, Bryozoa with coronate larvae, colonial Ascidiacea and many polychaetes.
    • Of particular interest in this regard are animals in the early diverging non-bilaterian phyla Porifera, Placozoa, Cnidaria, and Ctenophora.
    • These allorecognition responses have been recognized for more than a century and have been unequivocally observed in the colonial basal metazoan phyla Porifera and Cnidaria.
    • Results to be discussed below have now extended the occurrence of apoptosis and homologs of caspases and bcl - 2 proteins to the most basal metazoan phyla: Porifera and Cnidaria.
    • By this usage, the basal metazoans comprise just four phyla (Placozoa, Porifera, Cnidaria, and Ctenophora) and the large clade Bilateria.

Origin

Modern Latin (plural), from Latin porus ‘pore’ + -fer ‘bearing’.

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