scavenge

• 指从废弃物或废料中搜寻、收集可用的物品；也指动物以腐肉或腐烂物质为食。

A verb used to indicate the act of searching for and collecting usable items from discarded or waste materials, or of an animal feeding on dead or decaying matter.

1. Clean refuse fromB2formal

   To remove waste or unwanted material from a place.

   清除垃圾

   • The workers scavenged the debris from the construction site.
   • They scavenged the beach of plastic bottles and trash.
   • The team scavenged the old warehouse of scrap metal.

   同义词cleancleanseclearsweep

2. Collect discarded materialB2formal

   To search for and collect items that have been thrown away, often for reuse or recycling.

   捡拾废弃物品

   • He scavenged the junkyard for usable parts.
   • She scavenged through the trash for old newspapers.
   • The artist scavenged materials from abandoned buildings for her sculptures.

   同义词foragerummagesalvagescrounge

3. Feed on carrion or refuseB2formal

   To eat dead animals or waste material, typically used for animals.

   食腐

   • Vultures scavenge on the remains of dead animals.
   • Raccoons often scavenge through garbage bins at night.
   • The hyenas scavenged the carcass left by the lions.

4. Remove unwanted substancesC1formal

   To extract or eliminate harmful or unwanted substances from something.

   清除

   • The chemical process scavenges impurities from the water.
   • The filter scavenges pollutants from the air.
   • The system scavenges excess heat from the engine.

   同义词cleanseclearfilterpurgepurifyremovescrub