4周搞定2000+托福核心词
拾荒
scavenge
常考释义
vi. 寻找有用的东西(或食物)
The only time I left my dwelling was to scavenge for food at my parents' house, or to grab a quick shower, as our apartment's hot water had been turned off.
只有两件事能让我离开住处——去父母家觅食，或者去外面的浴室冲凉，因为我公寓的热水杯停止供应了。
vi. 拾废品；捡破烂
Poor children scavenge through garbage.
可怜的孩子们翻捡垃圾。
vt. 以(腐食物)为食，吃(腐肉、垃圾等)：
A jackal is a kind of the animal that scavenges rotten meat.
豺是一种食腐肉的动物。
The fish and crabs scavenge for decaying tissue.
鱼和蟹搜寻腐烂的组织为食。
vt. 清扫；打扫
In the nearest future the equipment will scavenge the sound produced by motorway traffic at rush hour and using it to give the national grid a boost.
在不久的将来，这种装置也可用来清除汽车高速公路高峰时产生的噪音，并将产生的电输送给电网。
vt. 清除（自由基等）【化】
This mask includes Vitamin C, Alpha Lipoic Acid, and additional antioxidants which scavenge free radicals .
这款面膜含维生素C、硫辛酸和其他可清除自由基的抗氧剂。
vt. 纯化
Most of the time particles are transported from Europe during rainy, "cyclonic" weather systems "that efficiently scavenge air pollution, " he says.
且大多数情况下，来自欧洲的颗粒物是通过降雨传输到英国，而降雨这种“气旋天气系统”实际上可以有效地清除空气污染。
vt. （在废弃物中）捡拾，翻找
Cruz had to scavenge information from newspapers and journals.
克鲁兹只好从报纸和杂志中搜寻信息。
You can often scavenge nice bit of old furniture from skip.
从废物堆里往往能捡到一些挺好的旧家具。
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