harmful substance翻译
harmful substance的基本解释
读音: 美: 英:
有害物质:指对人体健康或环境造成危害的化学物质或物质组合。
例句
Filter tips clean some harmful substance from the smoke.滤嘴能消除香烟中一些有害的物质。In the manufacturing process of industry, the exhaust gas contain some harmful substance such as soot, sulfide, nitration, oil, and so on.工业生产排出的废气中含有大量的烟尘、硫化物、硝化物、油类等有害物质。
These instructions, defense artificially added chemicals in food, some harmful substance is but with the naked eye or simple method of inspection.这些说明,防御食品中人为的添加化学物质、有害物质有些是可是用肉眼或简单的方法检验出来的。
短语
toxic and harmful substance 有毒 ; 有害物质 ; 有毒有害物质potentially harmful substance 可能有害物质 ; 潜在有害物质
harmful substance and reagent 危险物质或制剂
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