单词	chordate
释义	chordate /ˈkɔːdeɪt / Zoology noun An animal of the large phylum Chordata, comprising the vertebrates together with the sea squirts and lancelets.As an initial matter, the echinoderms and chordate phyla have been arranged in almost every possible phylogenetic order.... Arthropods, chordates and annelids are the three segmented phyla in the animal kingdom. The zooplankton include chordate jellyfishes known as ‘salps,’ which are among the fastest-growing multicellular organisms on the planet. adjective Relating to or denoting chordates.Surely a more penetrating expedition into invertebrate diversity was required to dig up the precursors of the chordate characteristics.... Scenarios of pituitary evolution traditionally focused on the base of the chordates consistent with the exclusively chordate nature of the pituitary structure. They are small fish-like organisms in which the chordate characters are retained in the adult.
随便看	phosphosiderite phosphosilicate phosphotransferase phosphotransferase system phosphotungstate phosphotungstic phosphowolframic phosphuranylite phosphuret phosphureted phosphuretted phosphuretted hydrogen phosphyl phossy jaw phosvitin phot phota photae Photian photic photically photics photie Photinia Photinian

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