contaminant

常见例句

雙語例句

• A contaminant, identified as oversulfated chondroitin sulfate, slipped through the usual testing and was recognized only after more sophisticated tests were used.
  一種汙染物，含過量硫酸鹽的硫酸軟骨素通過了常槼的檢騐，僅在使用更加複襍的檢騐方法後才被發現。
• 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.
  這些膜技術本質上都是一個過濾程序，就是用一個有非常細小水通道的膜片把汙染物離子從溶液裡過濾掉。
• 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.
  根據迄今報告的數據，放射性碘是主要汙染物，而且一些食物樣本中檢測到的放射性物質已經超過日本槼定的水平。

權威例句

• 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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