waster

英 [ˈweɪstə(r)]

美 [ˈweɪstər]

n.  浪费…的人; 耗费…的东西; 废物; 无用的人; 饭桶; 酒囊饭袋

复数：wasters　

化学

BNC.32996 / COCA.39088

牛津词典

noun

• 浪费…的人；耗费…的东西
  a person or thing that uses too much of sth in an unnecessary way
  1. He's a time-waster.
     他总是浪费时间。
• 废物；无用的人；饭桶；酒囊饭袋
  a person who is useless or no good at anything

英英释义

noun

• a person who destroys or ruins or lays waste to
  1. a destroyer of the environment
  2. jealousy was his undoer
  3. uprooters of gravestones
  Synonym:destroyerruinerundoeruprooter
• someone who dissipates resources self-indulgently
  Synonym:wastrel

双语例句

• The machinery were cleaned before loading into containers, and he is sure there is no oil or waster in them.
  机械清洗之前加载到容器，他肯定没有油或废品。
• This paper, based on a iron pyrites monitor acid mine drainage and heavy metals pollution example in waste rock site, introduces present conditions of acid mine drainage pollution in waster.
  本文以某黄铁矿废石场酸性废水重金属污染监测为例，介绍了废石场酸性废水污染现状，探讨了硫化矿物氧化机理、酸性废水重金属迁移转化规律和时空分布规律。
• Recovery of waster documents to ensure their effectiveness.
  回收作废文件，以确保文件的有效性。
• It is a good time waster, but give me world of Warcraft any day.
  确实很适合用来消磨时间，但我一天都离不了魔兽世界。
• Adsorption of Terephthalic Acid Waster Water over Activated Carbon
  活性炭吸附法处理对苯二甲酸废水研究
• Officials predict that by 2010, one-fifth of the nation's total water supply will come from recycled waster.
  官方预言到2010年，国家的水供给有四分之一将从再利用的废水而来。
• For the sustainable development, utilization of resources and environmental protection, the main reclamation way for waster rubber was to produce waster rubber powder.
  为了可持续发展、充分利用资源和保护环境，废橡胶的回收利用应以生产废胶粉为主。
• Please throw waster paper into dustbin.
  请把废纸扔到垃圾桶里。
• The waster treatment technology and specific method of water distribution pipe design were illustrated, so as to guarantee optimal running after engineering completion.
  阐述了水处理工艺及配水管道设计的具体方法，以确保工程竣工后良性运行。
• Surfing the Internet is fun, but it's also a time waster.
  上网很有意思，但也很浪费时间。