potentially harmful substance meaning in Chinese

可能有害物质
潜在有害物质

Nevertheless , the probability of this reaction occurring in the general population from food exposure is thought to be very low . to protect the public from unnecessary exposure to potentially harmful substances , food and animal feed products containing chloramphenicol are illegal in the united states
对易受此副作用影响的少数人来说，接触氯霉素可造成严重后果。关于这类人使用氯霉素的“安全”限量尚无定论。然而，据说在普通人群中因接触食品而引起此类反应的可能性很小。
Education and training of young seafarers both ashore and on board ships should include guidance on the detrimental effects on their health and well - being of the abuse of alcohol and drugs and other potentially harmful substances , and the risk and concerns relating to hiv / aids and of other health risk related activities
在陆地和船上对未成年海员的教育和培训应包括关于酗酒和吸毒及其他潜在有害物质对其身心健康的危害作用以及与艾滋病毒/艾滋病有关的风险和担忧及其他存在健康风险的活动的指导。