harmful substance

常见例句

双语例句

• "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”系指涉及实际或可能将有害物质或含有这种物质的废液排放入海的事件。
• The materials' own attribute limit, the traditional metope adornment material is accomplished very hard greatly dispel or reduce the harmful substance content.
  由于材料自身的属性限制，传统的墙面装饰材料很难做到大幅度祛除或降低其有害物质含量。
• 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》申报制度，提高客运口岸检疫监管的质量，防止传染病和有毒、有害物质进入我国。

原声例句

• Or perhaps the harmful substance is a medicine.

权威例句

• 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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