scavenged

v.

clean refuse from

collect discarded or refused material

"She scavenged the garbage cans for food"

同义词：salvage

feed on carrion or refuse

"hyenas scavenge"

remove unwanted substances from

同义词：clean

Crankcase scavenged two-stroke engines
Processing scavenged blood with a cell saver reduces cerebral lipid microembolization
Hydrogen Peroxide is Scavenged by Ascorbate-specific Peroxidase in Spinach Chloroplasts
A 1.9GHz RF Transmit Beacon using Environmentally Scavenged Energy
Scavenged excess aluminum and its relationship to bulk titanium in biogenic sediment from the central equatorial Pacific Ocean
Tooth mark artifacts and survival of bones in animal scavenged human skeletons.
Carnivore tooth marks and stone tool butchery marks on scavenged bones: archaeological implications
Reconciliation of Transient Absorption and Chemically Scavenged Yields of the Hydrated Electron in Radiolysis
A statistical examination of the chemical differences between interstitial and scavenged aerosol
Age (Mortality) Profiles as a Means of Distinguishing Hunted Species from Scavenged Ones in Stone Age Archeological Sites