coelenterate

[动]腔肠动物英释中释nany invertebrate of the phylum Cnidaria (formerly Coelenterata), having a saclike body with a single opening (mouth), which occurs in polyp and medusa forms

腔肠动物的英释中释adj(loosely) any invertebrate of the phyla Cnidaria or Ctenophora

1 The flat, free-swimming, ciliated larva of a coelenterate..自由游动的被囊动物；有时作为一个目。

2 This system found in some animals, and most of the coelenterate porous , they are Camp fixation living or planktonic life, from either side of the body to stimulate feelings or obtain food..这种体制见于部分多孔动物和多数腔肠动物，它们营固着生活或浮游生活，能够从身体的任何一面感受刺激或取得食物。