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cetacean    音标拼音: [sɪt'eʃən] [sit'eʃən]
a. 鲸类的,鲸鱼的
n. 鲸类动物,鲸鱼

鲸类的,鲸鱼的鲸类动物,鲸鱼

cetacean
adj 1: of or relating to whales and dolphins etc [synonym:
{cetacean}, {cetaceous}]
n 1: large aquatic carnivorous mammal with fin-like forelimbs no
hind limbs, including: whales; dolphins; porpoises;
narwhals [synonym: {cetacean}, {cetacean mammal}, {blower}]

Cetacean \Ce*ta"cean\, n. (Zool.)
One of the Cetacea.
[1913 Webster]


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  • Cetacean - Wikipedia
    Key characteristics of cetaceans are their fully aquatic life cycle, streamlined, fish-like body shape, the need to periodically surface and breathe air, and exclusively carnivorous diet All extant cetaceans are capable of echolocation
  • Cetacean | Life Span, Evolution, Characteristics | Britannica
    cetacean, (order Cetacea), any member of an entirely aquatic group of mammals commonly known as whales, dolphins, and porpoises The ancient Greeks recognized that cetaceans breathe air, give birth to live young, produce milk, and have hair —all features of mammals
  • CETACEAN Definition Meaning - Merriam-Webster
    cetacean noun si-ˈtā-shən : any of an order of aquatic mammals (as a whale, dolphin, or porpoise) cetacean adjective
  • Evolution of cetaceans - Wikipedia
    The evolution of cetaceans is thought to have proceeded in modern day Pakistan during the Eocene epoch (56–34 mya), the second epoch of the Paleogene period of the present-extending Cenozoic Era
  • Cetaceans | The Marine Mammal Center
    Marine mammals in the cetacean family include whales, dolphins and porpoises These animals are completely aquatic, meaning they spend all of their time in the ocean and cannot survive on land
  • Cetacea - IWC
    Taxonomy classifies whales, dolphins and porpoises as the Order of Cetacea (known commonly as cetaceans) and divides this group into two suborders: Within each of these suborders are individual groups or ‘families ’ Each species has a scientific name and a common name
  • Cetacean - Marine Mammals, Aquatic Adaptations, Conservation | Britannica
    Cetacean - Marine Mammals, Aquatic Adaptations, Conservation: Cetaceans are carnivorous aquatic mammals distributed in all oceans and some river systems All are social to some extent, and many exhibit epimeletic behavior
  • Cetacean - Examples, Characteristics, Lifespan, Habitat, Pictures
    Cetaceans are fully carnivorous and feed on plankton, shrimp, squid, octopus, prawns, fish, and small marine mammals The largest cetacean is the blue whale (the largest known animal to have ever existed on land), which measures 98 ft (29 9 m) in length and weighs about 191 tons (173,272 kg)
  • CETACEAN
    The CETACEAN Project is one of many selected by the Open Ocean Trustee Implementation Group to restore resources injured by the 2010 Deepwater Horizon oil spill according to the Comprehensive Restoration Plan
  • Cetaceans Facts, Complete Guide To Whales, Dolphins Porpoises
    A cetacean is a member of the infraorder Cetacea – a group of marine mammals that includes whales, dolphins, and porpoises There are approximately 90 species of cetaceans, divided into two main groups, the parvorders Mysticeti (baleen whales) and Odontoceti (toothed whales)





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