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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
  • Jellyfish - Types, Anatomy, Habitat, Diet, Lifespan, Life Cycle
    Jellyfish, often referred to as sea jellies or simply jellies, are predominantly marine cnidarians distinguished by their gelatinous, bell-shaped medusa form The bell is composed mainly of mesoglea, a translucent, jelly-like substance that is more than 95% water
  • 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
  • Box jellyfish - Wikipedia
    The box jellyfish actively hunts its prey (small fish), rather than drifting as do true jellyfish They are strong swimmers, capable of achieving speeds of up to 1 5 to 2 metres per second or about 4 knots (7 4 km h; 4 6 mph)
  • 26 Different Types of Jellyfish in the Ocean - Aquarium Whisperer
    The deadliest jellyfish in the world is the Australian Box Jellyfish (Chironex fleckeri), also known as Sea Wasp Their tentacles are armed with nematocysts that release a potent venom, causing rapid and severe symptoms, including cardiac arrest and paralysis
  • 28 Types of Jellyfish (With Pictures) – Identification Guide
    Jellyfish, primarily from the phylum Cnidaria (classes Scyphozoa, Cubozoa, and Hydrozoa), are gelatinous, free-swimming marine animals known for their bell-shaped bodies and trailing tentacles armed with stinging cells (nematocysts)
  • 40+ Types of Jellyfish: Classifications, Venom Level and Tips
    Below you’ll find notable species and groups, each classified by their stinging potential— dangerous venomous, light stinger, or harmless —along with habitat, appearance, venom detail, and an intriguing fact Jellyfish can be classified into several types based on their taxonomy and body structure Here are the main types of jellyfish:
  • Jellyfish - Key Facts, Information Pictures - Animal Corner
    Jellyfish are marine invertebrates belonging to the Scyphozoan class, and in turn the phylum Cnidaria The body of an adult jellyfish is composed of a bell-shaped, jellylike substance enclosing its internal structure, from which the creatures tentacles suspend





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