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词汇 coelenteron
释义

Definition of coelenteron in US English:

coelenteron

nounPlural coelenterasēˈlen(t)əˌränsēˈlen(t)əˌrän
  • The central gastric cavity of a coelenterate.

    Example sentencesExamples
    • The oral tentacles then pass the paralysed prey to the mouth and into the coelenteron for digestion.
    • In response to vigorous stimuli the longitudinal muscles contract and the mouth opens, forcing the water out of the coelenteron and flattening the sea anemone against the bottom.
    • Water entering the coelenteron through the mouth leaves the body through the pores.
    • This means they have just one opening into the coelenteron which serves as both a mouth and an anus.
    • The anthozoans are diploblastic animals developing from two epithelial germ cell layers: the ectoderm, facing the seawater, and the endoderm, facing the gastrovascular cavity or coelenteron.

Definition of coelenteron in US English:

coelenteron

nounsēˈlen(t)əˌrän
  • The central gastric cavity of a coelenterate.

    Example sentencesExamples
    • The anthozoans are diploblastic animals developing from two epithelial germ cell layers: the ectoderm, facing the seawater, and the endoderm, facing the gastrovascular cavity or coelenteron.
    • Water entering the coelenteron through the mouth leaves the body through the pores.
    • In response to vigorous stimuli the longitudinal muscles contract and the mouth opens, forcing the water out of the coelenteron and flattening the sea anemone against the bottom.
    • This means they have just one opening into the coelenteron which serves as both a mouth and an anus.
    • The oral tentacles then pass the paralysed prey to the mouth and into the coelenteron for digestion.
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