harmful substance

常见例句

雙語例句

• "Incident" means an event involving the actual or probable discharge into the sea of a harmful substance, or effluents containing such a substance.
  “事故”系指涉及實際或可能將有害物質或含有這種物質的廢液排放入海的事件。
• The materials' own attribute limit, the traditional metope adornment material is accomplished very hard greatly dispel or reduce the harmful substance content.
  由於材料自身的屬性限制，傳統的牆麪裝飾材料很難做到大幅度祛除或降低其有害物質含量。
• Objective To improve the working efficiency of the quarantine supervision over pert passengers, and to prevent infectious diseases, poisonous and harmful substance from entering our country.
  完善《健康申明卡》申報制度，提高客運口岸檢疫監琯的質量，防止傳染病和有毒、有害物質進入我國。

原聲例句

• Or perhaps the harmful substance is a medicine.

權威例句

• The following year he contributed to a paper that came to the conclusion that alcohol was a more harmful substance than cannabis, LSD or Ecstasy.
  ECONOMIST: Plain speaking on a highly coloured issue
• Over the next three years, 600 treatment centres are to be set up to tackle dependency on any kind of harmful substance—tobacco, alcohol and psychotropic medicine included.
  ECONOMIST: France
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