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plankton    音标拼音: [pl'æŋktən]
n. 浮游生物

浮游生物

plankton
n 1: the aggregate of small plant and animal organisms that
float or drift in great numbers in fresh or salt water

Plankton \Plank"ton\ (pl[a^][ng]k"t[o^]n), n. [NL., fr. Gr.
plagto`n, neut. of plagto`s wandering, pla`zesqai to wander.]
(Biol.)
All the animals and plants, taken collectively, which live at
or near the surface of salt or fresh waters. --
{Plank*ton"ic}, a.
[Webster 1913 Suppl.]


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  • Plankton - Wikipedia
    Altogether, plankton form the foundation of the marine food web, supporting many commercially important species from forage fish to baleen whales Although plankton are usually thought of as inhabiting water, there are also airborne versions that live part of their lives drifting in the atmosphere
  • Plankton | Definition, Characteristics, Types, Diet, Size, Facts . . .
    Plankton, marine and freshwater organisms that, because they are nonmotile or too small or weak to swim against the current, exist in a drifting state Plankton is the productive base of both marine and freshwater ecosystems, providing food for larger animals and indirectly for humans
  • What are plankton? - NOAAs National Ocean Service
    The word “plankton” comes from the Greek for “drifter” or “wanderer ” An organism is considered plankton if it is carried by tides and currents, and cannot swim well enough to move against these forces
  • What Is Plankton? Definition and Examples
    Learn what plankton is Get the definition and examples of different types of plankton and discover their ecological importance
  • Why Are Plankton So Crucial For Life on Earth – And How Is Climate . . .
    Plankton, the microscopic organisms that form the basis of the marine food web, produce half of the Earth’s oxygen and absorb up to 40% of the global carbon emissions
  • Plankton | World Ocean Assessment
    Key points Plankton are overwhelmingly the biomass-dominant organism in the open oceans; thus, their activity sets the rates of biogeochemical cycles and propagates to higher trophic levels With short generation times, large population sizes and high diversity, plankton are responsive to changing ocean conditions
  • Plankton, explained - National Geographic
    What is plankton? Plankton are a collection of tiny organisms that live at and beneath the surface of lakes, rivers, ponds, and oceans across the planet
  • Plankton | Ask A Biologist
    When you go swimming in a lake or in the ocean, each stroke pushes you past billions upon billions of microscopic creatures called plankton It was a German scientist named Viktor Hensen who gave plankton this name
  • Plankton - NatureWorks
    Plankton is the foundation of the ocean food web The word plankton comes from the Greek word “ planktos ” which means drifting Diatoms are single-celled algae They often join together in long chains One of the most important plants in the sunlit zone is also the smallest





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