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jellyfish    音标拼音: [dʒ'ɛlif,ɪʃ]
n. 水母,海蜇,意志薄弱的人

水母,海蜇,意志薄弱的人

jellyfish
n 1: large siphonophore having a bladderlike float and stinging
tentacles [synonym: {Portuguese man-of-war}, {man-of-war},
{jellyfish}]
2: any of numerous usually marine and free-swimming
coelenterates that constitute the sexually reproductive forms
of hydrozoans and scyphozoans

Jellyfish \Jel"ly*fish`\, n. (Zool.)
Any one of the acalephs, esp. one of the larger species,
having a jellylike appearance. See {Medusa} and {acaleph}.
[1913 Webster]

50 Moby Thesaurus words for "jellyfish":
Chilopoda, Chordata, Echiuroidea, Ectoprocta, Entoprocta,
Milquetoast, Monoplacophora, Nemertinea, Phoronidea, baby,
big baby, chicken, chicken liver, coward, crybaby, doormat,
dull tool, fence-sitter, fraid-cat, fraidy-cat, funk, funker,
gutless wonder, invertebrate, lightweight, lily liver, meek soul,
milksop, mollycoddle, mouse, mugwump, namby-pamby, nebbish,
nonentity, pansy, pantywaist, pushover, sad sack, scaredy-cat,
shilly-shally, sissy, softling, softy, sop, waverer, weak sister,
weakling, white feather, white liver, wobbler

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  • Jellyfish - Wikipedia
    Jellyfish are mainly free-swimming marine animals, although a few are anchored to the seabed by stalks rather than being motile They are made of an umbrella-shaped main body made of mesoglea, known as the bell, and a collection of trailing tentacles on the underside
  • Jellyfish | Characteristics, Habitat, Diet, Anatomy, Facts | Britannica
    Jellyfish, any planktonic marine member of the class Scyphozoa (phylum Cnidaria), a group of invertebrate animals composed of about 200 described species, or of the class Cubozoa (approximately 20 species) Learn more about the characteristics and natural history of jellyfish in this article
  • Jellyfish facts and photos | National Geographic Kids
    But despite their name, jellyfish aren't actually fish—they're invertebrates, or animals with no backbones Jellyfish have tiny stinging cells in their tentacles to stun or paralyze their prey
  • Jellies - Monterey Bay Aquarium
    Jellies are nature’s strangest wonders—no bones, brains, teeth, blood, or fins, but far from simple
  • Jellyfish: The smart stinging creatures drifting through our oceans
    Discover facts about gelatinous jellyfish, including what they eat, how they move and the clever stinging adaptation that has helped them flourish for millions of years
  • Everything You Need To Know About Jellyfish - animalko. com
    Imagine floating through the ocean without a brain, heart, or bones, yet surviving for over 650 million years! Jellyfish are some of the most fascinating creatures in our oceans, with their translucent bodies and graceful movements
  • Jellyfish Animal Facts - Cnidaria - A-Z Animals
    Jellyfish are gelatinous, free-swimming marine animals best understood as the medusa life stage of many cnidarians They typically have bell-shaped bodies and tentacles armed with stinging cells (cnidocytes) used for prey capture and defense
  • Jellyfish Anatomy - Parts of a Jellyfish and Their Functions
    Jellyfish anatomy is fairly unique in the animal kingdom Although they share certain features with other cnidarians, there are parts of a jellyfish we cannot see outside of their phylum These include the main body which is an umbrella-shaped bell, the manubrium that connects the mouth with the gastric cavity and the tentacles used for defense and predation Another important factor is that
  • Jellyfish Biology Ecology | Earth Life
    Explore the fascinating biology, behavior, and ecological role of jellyfish, ancient ocean creatures with a 500-million-year history
  • Jellyfish 101 - National Geographic Society
    How much do you really know about jellyfish? Given their diverse evolutionary history, jellies exhibit a fantastic range of shapes, sizes, and behaviors Learn all about these squishy, brainless, beautiful creatures





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