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toxin    音标拼音: [t'ɑksən]
n. 毒素

毒素

toxin
n 1: a poisonous substance produced during the metabolism and
growth of certain microorganisms and some higher plant and
animal species

Toxin \Tox"in\, Toxine \Tox"ine\, n. [Gr. toxiko`n. See {Toxic}.
]
A poisonous product formed by an organism, such as a
pathogenic bacterium, a plant or an animal, usually having a
high molecular weight, often a protein or a polysaccharide,
but occasionally a low-molecular weight agent such as
{tetrodotoxin}.

66 Moby Thesaurus words for "toxin":
abomination, acaricide, anthelmintic, antibiotic, antiseptic,
atrocity, bad, bane, befoulment, blight, bug bomb,
carbamate insecticide, chemosterilant,
chlorinated hydrocarbon insecticide, contact poison, corruption,
crying evil, damage, defilement, defoliant, despoliation,
destruction, detriment, disinfectant, eradicant, evil, fumigant,
fungicide, germicide, grievance, harm, havoc, herbicide, hurt, ill,
infection, injury, insect powder, insecticide, microbicide,
mischief, miticide, organic chlorine,
organic phosphate insecticide, outrage, pesticide, poison,
pollution, rat poison, roach paste, roach powder, rodenticide,
stomach poison, systemic, systemic insecticide, the worst, toxic,
toxicant, venin, venom, vermicide, vexation, virus, weed killer,
woe, wrong


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  • Toxin - Wikipedia
    A toxin is a naturally occurring poison [1] produced by metabolic activities of living cells or organisms [2] They occur especially as proteins, often conjugated [3]
  • TOXIN Definition Meaning - Merriam-Webster
    And the castor-oil plant yields the almost unbelievably poisonous toxin called ricin Today we hear health advisers of all kinds talk about ridding the body of toxins; but they're usually pretty vague about which ones they mean, and most of these "toxins" wouldn't be called that by biologists
  • Toxin | Description, Types, Sources | Britannica
    Toxin, any substance poisonous to an organism The term is sometimes restricted to poisons spontaneously produced by living organisms (biotoxins) Besides the poisons produced by such microorganisms as bacteria, dinoflagellates, and algae, there are toxins from fungi (mycotoxins), higher plants
  • What is a toxin? - Popular Science
    In medicine, “toxin” refers to a biological substance that is poisonous to humans (think snake venom or botulism toxin)
  • TOXIN definition in American English | Collins English Dictionary
    A toxin is any poisonous substance produced by bacteria, animals, or plants Tests showed increased levels of toxin in shellfish
  • Toxin: Definition Significance | Glossary - TRVST
    A toxin is a poisonous substance made by living things like plants, animals, bacteria, or fungi These harmful chemicals can damage or kill other organisms when they enter the body
  • 10 horrifying, deadly toxins with the power to harm – AND the capacity . . .
    Over 4,000 years ago, small doses of the toxin were used in Chinese medicine to “ arrest convulsive diseases ” More recently, however, researchers have been studying its potential to help people quit heroin, and control pain in cancer
  • TOXIN Definition Meaning | Dictionary. com
    TOXIN definition: any poison produced by an organism, characterized by antigenicity in certain animals and high molecular weight, and including the bacterial toxins that are the causative agents of tetanus, diphtheria, etc , and such plant and animal toxins as ricin and snake venom
  • Toxin Definition Meaning | Britannica Dictionary
    toxin (noun) toxin ˈ tɑːksən noun plural toxins Britannica Dictionary definition of TOXIN [count] : a poisonous substance and especially one that is produced by a living thing
  • TOXIN | definition in the Cambridge English Dictionary
    A poison that exists naturally in an insect or animal, and which is often introduced into the victim by biting or stinging, is known as a venom, while one in a plant is generally known as a toxin





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