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nematode    音标拼音: [n'ɛmət,od]
n. 线虫类
a. 线虫类的

线虫类线虫类的

nematode
n 1: unsegmented worms with elongated rounded body pointed at
both ends; mostly free-living but some are parasitic [synonym:
{nematode}, {nematode worm}, {roundworm}]


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  • Nematode - Wikipedia
    The nematodes ( ˈnɛmətoʊdz NEM-ə-tohdz or NEEM-; Ancient Greek: Νηματώδη; Latin: Nematoda), roundworms or eelworms constitute the phylum Nematoda Species in the phylum inhabit a broad range of environments Most species are free-living, feeding on microorganisms, but many are parasitic
  • Nematode | Definition, Description, Diseases, Facts | Britannica
    Nematode, any worm of the phylum Nematoda Nematodes are among the most abundant animals on Earth They occur as parasites in animals and plants or as free-living forms in soil, fresh water, marine environments, and even such unusual places as vinegar
  • Nematodes: Classification, Structure, and Characteristics
    Nematodes are a diverse group of worms that make up the phylum Nematoda Otherwise known as roundworms, nematodes live as either free-living organisms in terrestrial and aquatic organisms or as parasites in plants and animals
  • What are Nematodes? | Department of Nematology
    Nematodes have been reported from every continent on earth and occur in deserts, swamps, the oceans, the tropics and Antarctica Usually nematodes are invisible to all but a few specialists because most are microscopic and transparent How many nematodes are there?
  • Nematodes - Cornell University
    Nematodes are simple roundworms Colorless, unsegmented, and lacking appendages, nematodes may be free-living, predaceous, or parasitic Many of the parasitic species cause important diseases of plants, animals, and humans Other species are beneficial in attacking insect pests, mostly sterilizing or otherwise debilitating their hosts
  • Morphology, Classification, Examples - Biology Notes Online
    Nematodes are a diverse group of organisms known for their elongated, cylindrical bodies and unsegmented structure These worm-like creatures are found in various environments, with many species inhabiting soil and water
  • Introduction to the Nematoda - University of California Museum of . . .
    Nematodes were once classified with a very large and heterogeneous cluster of animals grouped together on the basis of their overall worm-like appearance, simple structure of an internal body cavity called a pseudocoelom, and the lack of features such as cilia and a well-defined head that are found in most animals
  • Nematodes - University of Vermont
    Nematodes are the most abundant multicellular animals in the planet Nematodes have colonized nearly every habitat on earth Nematodes can exist in extreme environmental conditions Parasitic nematodes can be lethal to plants and animals
  • Nematodes - PMC
    To today’s experimental biologists, the best known nematode is Caenorhabditis elegans, one of the major model organisms for genetic and biomedical research, the first metazoan with a sequenced genome and a key partner in the winning of three Nobel prizes — for the discoveries of programmed cell death and RNA interference, and for the





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