contaminant

常见例句

双语例句

• A contaminant, identified as oversulfated chondroitin sulfate, slipped through the usual testing and was recognized only after more sophisticated tests were used.
  一种污染物，含过量硫酸盐的硫酸软骨素通过了常规的检验，仅在使用更加复杂的检验方法后才被发现。
• Each of the membrane technologies is essentially a filtration process in which contaminant ions are filtered from solution using a membrane with very small water passages.
  这些膜技术本质上都是一个过滤程序，就是用一个有非常细小水通道的膜片把污染物离子从溶液里过滤掉。
• According to data reported so far, radioactive iodine is the main contaminant and concentrations in some food samples have been detected at levels above the Japanese regulatory limits.
  根据迄今报告的数据，放射性碘是主要污染物，而且一些食物样本中检测到的放射性物质已经超过日本规定的水平。

权威例句

• For example, contaminant removal may include the separation of unwanted materials like electronics, PVC and minerals.
  FORBES: Coming Soon: Intelligent Recycling Robots
• The difference is that plastics with their accumulated contaminant load are directly ingestible by organisms.
  UNESCO: All Events United Nations Educational, Scientific and Cultural Organization
• Environmentalists argue that fracking is a serious groundwater contaminant, a claim supported last week by leading Democrats.
  FORBES: 862 Trillion - Is This The Number To Salvage the US Economy?
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