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scavenger    音标拼音: [sk'ævəndʒɚ]
n. 清道夫;食腐肉的动物

清道夫;食腐肉的动物

scavenger
清除器; 净化剂

scavenger
n 1: a chemical agent that is added to a chemical mixture to
counteract the effects of impurities
2: someone who collects things that have been discarded by
others [synonym: {magpie}, {scavenger}, {pack rat}]
3: any animal that feeds on refuse and other decaying organic
matter

Scavenger \Scav"en*ger\, n. [OE. scavager an officer with
various duties, originally attending to scavage, fr. OE. & E.
scavage. See {Scavage}, {Show}, v.]
A person whose employment is to clean the streets of a city,
by scraping or sweeping, and carrying off the filth. The name
is also applied to any animal which devours refuse, carrion,
or anything injurious to health.
[1913 Webster]

{Scavenger beetle} (Zool.), any beetle which feeds on
decaying substances, as the carrion beetle.

{Scavenger crab} (Zool.), any crab which feeds on dead
animals, as the spider crab.

{Scavenger's daughter} [corrupt. of Skevington's daughter],
an instrument of torture invented by Sir W. Skevington,
which so compressed the body as to force the blood to flow
from the nostrils, and sometimes from the hands and feet.
--Am. Cyc.
[1913 Webster]


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  • Scavenger - Wikipedia
    Pink bud moth larvae (also known as pink scavenger caterpillars) are facultative scavengers of dead plant material, feeding on rotting fruits, decaying flowers and leaves, but also the fruits and grains of live plants [6]
  • Home Depot Penny Items Penny Deals Near You | Scavenger
    Scavenger scans local Home Depot inventories around the clock and shows you what has dropped near your ZIP Browse recent finds, see how we compare to other deal tools, or read the guides
  • SCAVENGER Definition Meaning - Merriam-Webster
    By the time British colonists started towns in America, the skawage tax was no longer collected, and the word scavenger came to be used here in its more general sense of "someone who collects usable things from what has been discarded "
  • SCAVENGER | English meaning - Cambridge Dictionary
    The raven is known as acting as a scavenger, competing with and often outwitting the dogs and even the hunters
  • What Is a Scavenger? Definition, Role, and Examples
    A scavenger is any animal that regularly feeds on the carcasses of organisms it did not kill That definition sounds simple, but in practice the line between scavenger and predator is blurry
  • Free Food Near Me — Weekly Freebies by Text | Scavenger
    Scavenger texts you free food and local freebies near you every week Enter your phone number, verify it, and the alerts start Signing up costs nothing
  • Scavenger - National Geographic Society
    A scavenger is an organism that mostly consumes decaying biomass, such as meat or rotting plant material Many scavengers are a type of carnivore, which is an organism that eats meat
  • Why Scavengers Are Critical to Earth’s Survival: Types Facts
    While a predator kills its own food and hunts live prey, a scavenger specializes in finding dead organisms that have already succumbed to age, disease, or another predator’s kills
  • Scavenger - Definition, Examples with List, Images
    In ecology, the term ‘scavenger’ refers to an animal that particularly feeds on carrion However, this word is sometimes used more broadly to refer to animals that may also feed on dead plant material or even discarded food
  • Scavenger (chemistry) - Wikipedia
    A scavenger in chemistry is a chemical substance added to a mixture in order to remove or de-activate impurities and unwanted reaction products, for example oxygen, to make sure that they will not cause any unfavorable reactions





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