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paramecium    音标拼音: [p,ɛrəm'isiəm]
n. 草履虫

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  • Paramecium - Wikipedia
    Paramecium ( ˌpærəˈmiːs (i) əm PARR-ə-MEE-s (ee-)əm, - siəm -see-əm, plural "paramecia" only when used as a vernacular name) [2] is a genus of eukaryotic, unicellular ciliates, widespread in freshwater, brackish, and ocean environments Paramecia are often abundant in stagnant basins and ponds
  • Paramecium | Unicellular Organism, Ciliate Genus | Britannica
    Paramecium, genus of microscopic, single-celled, and free-living protozoans Most species can be cultivated easily in the laboratory, making them ideal model organisms, well suited for biological study
  • Paramecium: Definition, Structure, Characteristics and Diagram
    A Paramecium is a free-living, motile, single-cell (unicellular) organism belonging to the kingdom Protista that are naturally found in aquatic habitats They have a lifespan of a hundred, a thousand or even a million years
  • Paramecium Cell Definition, Characteristics, Classification, Movement . . .
    Paramecium is a microscopic, single-celled organism with hair-like structures called cilia, found in various aquatic environments, often studied for its role as a model organism in biological research
  • Paramecium - Classification, Structure, Function and Characteristics
    Paramecium is a unicellular organism with a shape resembling the sole of a shoe It ranges from 50 to 300um in size which varies from species to species It is mostly found in a freshwater environment It is a single-celled eukaryote belonging to kingdom Protista and is a well-known genus of ciliate protozoa
  • Paramecium - Rice University
    Species of Paramecium can be distinguished from other ciliates by their cigar or slipper shape and the undulating membrane within the peristome - a furrow that leads to the cytostome, where food vacuoles are formed
  • Paramecium Structure, Nutrition, Reproduction, Classification . . .
    Paramecium is a genus of single-celled, microscopic organisms belonging to the phylum Ciliophora These unicellular eukaryotes are characterised by their slipper-like shape and the presence of hair-like structures called cilia, which they use for movement and feeding
  • Paramecium - archania. org
    Paramecium is a genus of single-celled ciliates: free-living protists covered with hair-like cilia Paramecia are typically 50–300 micrometers long, oval or slipper-shaped, and common in pond water, ditches, lakes, streams, and laboratory infusions
  • Paramecium: Characteristics, biology and reproduction - Live Science
    Paramecium or paramecia are single-celled protists that are naturally found in aquatic habitats They are typically oblong or slipper-shaped and are covered with short hairy structures called
  • Integrative Neuroscience of Paramecium, a “Swimming Neuron”
    Paramecium is a unicellular organism that swims in fresh water by beating thousands of cilia When it is stimulated (mechanically, chemically, optically, thermally…), it often swims backward then turns and swims forward again This “avoiding reaction” is triggered by a calcium-based action potential





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