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scavenger

英 [ˈskævɪndʒə(r)]

美 [ˈskævɪndʒər]

n.  食腐肉的兽(或鸟); 捡破烂的人; 拾荒者

复数:scavengers 

TOEFLTEM8计算机

BNC.21795 / COCA.15319

牛津词典

    noun

    • 食腐肉的兽(或鸟);捡破烂的人;拾荒者
      an animal, a bird or a person that scavenges

      柯林斯词典

      • VERB 捡破烂;拾荒;(从废弃物中)觅食,寻找
        If people or animalsscavenge forthings, they collect them by searching among waste or unwanted objects.
        1. Many are orphans, their parents killed as they scavenged for food...
          很多人是孤儿,他们的父母在垃圾中找吃的时丢了性命。
        2. Children scavenge through garbage...
          孩子们翻捡垃圾。
        3. The foxes come and scavenge the bones...
          狐狸过来寻觅骨头。
        4. Cruz had to scavenge information from newspapers and journals.
          克鲁兹不得不从报纸和杂志中搜寻信息。

      英英释义

      noun

      • any animal that feeds on refuse and other decaying organic matter
        1. someone who collects things that have been discarded by others
            Synonym:magpiepack rat
          1. a chemical agent that is added to a chemical mixture to counteract the effects of impurities

            双语例句

            • However, uric acid is an important part of the human detoxification system, acting as a so-called "scavenger" of free radicals, which cause neurological disorders, brain diseases and tumors.
              但尿酸同时还是人体解毒系统的重要成分,像清洁工一样清除体内的自由基,这些自由基可以引发神经系统障碍、大脑疾病,甚至肿瘤。
            • We had a scavenger hunt at the party.
              在聚会上,我们还玩了寻宝游戏。
            • Relation of endotoxic hepatic injury with expression of scavenger receptor A in liver tissue during severe acute cholangitis
              肝组织清道夫受体A在急性重症胆管炎时的表达与内毒素性肝损伤的关系
            • Effect of Dilazep on the expressions of scavenger receptor B ( CD36) mRNA in THP-1 derived macrophages
              地拉卓对THP-1由来巨噬细胞清道夫受体-B(CD36)mRNA表达的影响
            • He is not a scavenger nor just a moving appetite as some sharks are.
              它不是食腐动物,也不像有些鲨鱼那样,只知道游来游去满足食欲。
            • Current researches suggest that scavenger receptor play an important role in the development of atherosclerosis.
              近年来对动脉粥样硬化的研究表明,清道夫受体在其发生发展中起着极其重要的作用。
            • Vitamin E is the main body of biological free radical scavenger and antioxidant one.
              维生素E是体内最主要的生物自由基清除剂和抗氧化剂之一。
            • Chlorine dioxide can serves as sterilization disinfectant, antiseptic, water quality scavenger and highly effective bleaching agent, etc.
              二氧化氯可以作为杀菌消毒剂、除臭防霉剂、水质净化剂和高效漂白剂等。
            • Study of the Expression of Scavenger Receptor Class B Type ⅰ and Renin Angiotensin System in Atherosclerotic Rats
              动脉粥样硬化大鼠B族Ⅰ型清道夫受体与肾素-血管紧张素系统的表达变化
            • Loss of receptor-mediated lipid uptake via scavenger receptor A or CD36 pathways does not ameliorate atherosclerosis in hyperlipidemic mice.
              高脂血症小鼠模型中经清道夫受体A或者CD36途径来减少受体介导的脂质吸收过程并不能改善动脉粥样硬化症。