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cephalopod    音标拼音: [s'ɛfələp,ɑd]
n. 头足类动物

头足类动物

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  • Cephalopod - Wikipedia
    A cephalopod ( ˈsɛfələpɒd ; also ˈkɛfələpɒd in British English [4]) is any member of the molluscan class Cephalopoda sɛfəˈlɒpədə (Greek plural κεφαλόποδες, kephalópodes; "head-feet") [5] such as a squid, octopus, cuttlefish, or nautilus These exclusively marine animals are characterized by bilateral body symmetry, a prominent head, and a set of arms or
  • Cephalopod | Definition, Etymology, Species, Facts | Britannica
    Cephalopod, any member of the class Cephalopoda of the phylum Mollusca, a small group of highly advanced and organized, exclusively marine animals The octopus, squid, cuttlefish, and chambered nautilus are familiar representatives Learn more about cephalopods in this article
  • Cephalopod - Examples, Types, Characteristics, Evolution, Pictures
    What is a cephalopod Where do they live What do they eat How do they move and reproduce Also, learn their anatomy, habitat, lifespan, and evolution with images
  • Cephalopods: Octopus, Squid, Cuttlefish, and Nautilus
    Most cephalopod eyes, like human eyes, contain an iris, pupil, lens, and in some cases, a cornea Octopus, squid, cuttlefish, and nautilus all have differently shaped pupils— an octopus has a rectangular pupil, a cuttlefish has a w-shaped pupil, and a squid’s pupil is circular
  • CEPHALOPOD Definition Meaning - Merriam-Webster
    The meaning of CEPHALOPOD is any of a class (Cephalopoda) of marine mollusks including the squids, cuttlefishes, and octopuses that move by expelling water from a tubular siphon under the head and that have a group of muscular usually sucker-bearing arms around the front of the head, highly developed eyes, and usually a sac containing ink which is ejected for defense or concealment
  • Cephalopods - Monterey Bay Aquarium
    Cephalopods have fascinated generations of people with their elusive nature and captivating appearance
  • Cephalopod - Simple English Wikipedia, the free encyclopedia
    The Cephalopod macrosystem: a historical review, the present state of knowledge, and unsolved problems: 1 Major features and overall classification of cephalopod molluscs
  • What is a cephalopod? - Discover Wildlife
    Another organ typical of molluscs is the foot Used by gastropods for gliding and by bivalves for burrowing, in cephalopods it has transformed into a head (‘cephalopod’ derives from the Greek for ‘head foot’) equipped with a pair of sophisticated eyes and sucker-bearing arms or tentacles used to catch and manipulate prey
  • Cephalopod intelligence - Wikipedia
    Cephalopod intelligence An octopus, with around 500 million neurons [1] Cephalopod intelligence is a measure of the cognitive ability of the cephalopod class of molluscs Intelligence is generally defined as the process of acquiring, storing, retrieving, combining, and comparing information and skills [2]
  • Cephalopod - Tentacles, Jet Propulsion, Camouflage | Britannica
    Cephalopod - Tentacles, Jet Propulsion, Camouflage: Cephalopods vary from elongate, streamlined oceanic organisms to saccular, slow-moving bottom and drifting forms In general, the viscera are covered by the mantle, and the central nervous system is highly developed The sense organs are eyes, rhinophores, statocysts, and tactile organs The first cephalopods probably had a simple, caplike shell





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