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earthworm    音标拼音: ['ɚθw,ɚm]
n. 蚯蚓

蚯蚓

earthworm
n 1: terrestrial worm that burrows into and helps aerate soil;
often surfaces when the ground is cool or wet; used as bait
by anglers [synonym: {earthworm}, {angleworm}, {fishworm},
{fishing worm}, {wiggler}, {nightwalker}, {nightcrawler},
{crawler}, {dew worm}, {red worm}]

Earthworm \Earth"worm`\, n.
1. (Zo["o]l.) Any worm of the genus {Lumbricus} and allied
genera, found in damp soil. One of the largest and most
abundant species in Europe and America is {L. terrestris};
many others are known; -- called also {angleworm} and
{dewworm}.
[1913 Webster]

2. A mean, sordid person; a niggard. --Norris.
[1913 Webster]

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  • Earthworm - Wikipedia
    An earthworm is a soil -dwelling terrestrial invertebrate that belongs to the phylum Annelida The term is the common name for the largest members of the class (or subclass, depending on the author) Oligochaeta
  • 14 Earthworm Facts That Will Blow Your Mind - Fact Animal
    The earthworm is one of the most important creatures on earth and one that engineers the very foundations of the ecology we live in They’re slimy, wriggly, subterranean critters, but they do more for us than we realise!
  • Earthworm | Annelid, Burrowing Soil Fertility | Britannica
    Earthworm, any one of more than 1,800 species of terrestrial worms of the class Oligochaeta (phylum Annelida)—in particular, members of the genus Lumbricus Seventeen native species and 13 introduced species (from Europe) occur in the eastern United States, L terrestris being the most common
  • Earthworm - National Geographic Kids
    Earthworms' bodies are made up of ring-like segments called annuli These segments are covered in setae, or small bristles, which the worm uses to move and burrow Although native to Europe,
  • Earthworms - National Wildlife Federation
    Earthworms are harmless, often beneficial residents of the soil Earthworms breakdown dead and decaying organic matter into rich humus soil, thereby supporting plant growth They also dig tiny channels and make holes that aerate soil and improve drainage Earthworms don’t have lungs; they breathe through their skin
  • Earthworm - Types, Anatomy, Diet, Habitat, Lifespan, Life Cycle
    Earthworms are a group of terrestrial annelids that constitute the suborder Lumbricina They are characterized by an elongated, segmented body equipped with bristle-like hair for anchoring to soil These animals have a nearly cosmopolitan distribution, found on all continents except Antarctica
  • Earthworms - Facts, Diet Habitat Information - Animal Corner
    Earthworms help to fertilise the soil by bringing nutrients closer to the surface Earthworms are widespread in Britain and Europe They have been introduced to most parts of the world They live in soil at depths of up to 2 metres and feed on decaying organic matter in the soil





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