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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]
  • 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 "
  • Scavanger - Deal Finder
    Find penny deals and clearance items near you
  • 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 | Foraging, Adaptations, Survival | Britannica
    Scavenger, animal that feeds partly or wholly on the bodies of dead animals Many invertebrates, such as carrion beetles, live almost entirely on decomposing animal matter
  • Scavenger - National Geographic Society
    A scavenger is an organism that consumes mostly decaying biomass, such as meat or rotting plant matter
  • 25 Examples of Scavengers (A to Z List Pictures) - Fauna Facts
    Animals that are scavengers can be found in both the wild and the city, but they all have one thing in common: they eat whatever is dead or dying They’re able to find food because of their keen sense of smell, which allows them to track down rotting carcasses even when buried beneath dirt or snow 1
  • What Are Scavengers? Definition, Importance Examples · Planet Wild
    Scavenger's like the coyote can be found on every continent From vultures picking on carcasses to crabs scuttling around the ocean floor, these animals are nature’s garbage crew Opportunistic creatures whose dietary requirements recycle nutrients and prevent the spread of disease
  • Scavengers: What are they, why are they important and just how do . . .
    Whereas a predator kills prey, a scavenger consumes matter that’s been discarded or died from predation, injury, disease or old age Some species are ‘obligate scavengers’ that survive by scavenging, others are ‘facultative scavengers’ that scavenge when necessary
  • Scavenger Animals: 11 Animals That Feed on Animal Remains
    Scavengers play an essential role in maintaining a healthy ecosystem Discover 11 scavenger animals that feed on animal remains





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