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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, also known as sea jellies or simply jellies, are the medusa -phase of certain gelatinous members of the subphylum Medusozoa, which is a major part of the phylum Cnidaria Jellyfish are mainly free-swimming marine animals, although a few are anchored to the seabed by stalks rather than being motile
  • 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
  • Everything You Need To Know About Jellyfish - animalko. com
    Jellyfish tentacles contain specialized cells called nematocysts – microscopic harpoons loaded with venom When triggered by touch, these tiny cells fire faster than a bullet! The box jellyfish packs enough poison to kill 60 adults, earning it recognition as one of the most venomous creatures on Earth 4 Immortality Secret
  • Jellyfish facts and photos | National Geographic Kids
    Jellyfish have tentacles that trail after them and sting prey Jellyfish have drifted along on ocean currents for millions of years, even before dinosaurs lived on the Earth The
  • Jellyfish: The smart stinging creatures drifting through our oceans
    Jellyfish are invertebrates – animals that don’t have a backbone – and belong to a group called Cnidaria Some of their closest relatives include colourful corals and anemones “Jellyfish are gelatinous and jelly-like,” explains Miranda Lowe CBE, our Principal Curator of Crustacea and Cnidaria
  • Jellyfish Facts: Habitat, Behavior, Diet - ThoughtCo
    Jellyfish are 95% water, equipped with millions of stinging cells Learn more with these jellyfish facts
  • Jellyfish - Facts and Beyond - Biology Dictionary
    Jellyfish, also known as jellies, are fascinating animals that spend their lives floating in the oceans Unlike their name suggest, jellyfish are not really fish as they lack a backbone In fact, these animals are actually invertebrates and they are more closely related to corals, sea anemones, and sea whips than fish
  • 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)
  • How Jellyfish Work - HowStuffWorks
    Jellyfish are planktons that have no bones, brain, or heart In fact, their bodies are mostly water and have just six major parts Jellyfish live anywhere from 3-6 months and range in size from less than an inch to over 7 feet long
  • Jellyfish Identification Guide (Types Fun Facts)
    Jellyfish start their lives as small polyps and then develop into what is called a medusa This is the gelatinous, bell-like animal that we are used to seeing in the ocean Among the medusas, there are four main groups





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