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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
    Plankton (from the Greek planktos, meaning "drifter" or "wanderer") are organisms that drift in water (or air) but are unable to actively propel themselves against currents (or wind) [1][2] Marine plankton include drifting organisms that inhabit the saltwater of oceans and the brackish waters of estuaries Freshwater plankton are similar to marine plankton, but are found in lakes and rivers
  • 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 Some plankton drift this way for their entire life cycle Others are only classified as plankton when they are young, but they eventually grow large enough to swim against the
  • What Is Plankton? Definition and Examples
    Plankton consists of organisms that drift with tides and currents Examples include fish fry, krill, jellyfish, and certain plants and algae Plankton is the collection of organisms that drift with tides and currents Two important groups are phytoplankton (plant-like) and zooplankton (animal-life), but plankton include species from all the kingdoms of life, plus viruses German biologist
  • Phytoplankton - Wikipedia
    Phytoplankton ( ˌfaɪtoʊˈplæŋktən ) are the autotrophic (self-feeding) components of the plankton community and a key part of ocean and freshwater ecosystems The name comes from Ancient Greek φυτόν (phutón), meaning "plant", and πλαγκτός (planktós), meaning "drifter, wanderer, roamer", and thus, "plant drifter" [1][2][3] Phytoplankton obtain their energy through
  • 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 But with climate change-driven ocean warming, algae reproduction and shrinking photic zones are threatening plankton populations, affecting both biodiversity and humans — Plankton is defined as a creature that is carried by
  • What is plankton and why is it so important? - BBC
    Learn all about plankton and why it is important with Bitesize KS2 Sustainability
  • Plankton - National Geographic Society
    The microscopic plants and animals of the plankton family are the foundation of freshwater and seawater food pyramids
  • 5 Types of Plankton in the Ocean to Know - American Oceans
    Plankton, encompassing the tiny plants and animals floating in our oceans, form the foundation of marine life, constituting a staggering 90% of marine biomass Thriving in vast numbers, these microscopic organisms perform photosynthesis, converting sunlight into energy, and provide nourishment for a variety of sea creatures, from zooplankton to fish and whales They not only fuel the marine
  • Sheldon J. Plankton | Encyclopedia SpongeBobia | Fandom
    List of characters Sheldon J [4] Plankton, [5] most commonly known as Plankton, is one of the ten main characters of the SpongeBob SquarePants franchise [6] He is a planktonic copepod who runs the Chum Bucket restaurant alongside Karen, a waterproof computer who is his sidekick and wife





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