有毒有害物质泄漏 hazardous and noxious substances spill
有毒有害检查 Poisonous and harmful check
有毒有害物质 Hazardous chemicals ; HNS ; hazardous and noxious substances ; hazardous substance
有毒有害物质或元素 Hazardous Substance ; hazardous substance or element
有毒、有害物质 toxic and harmful substance
有毒有害性检查 Poisonous and harmful check
有毒有害 Toxic and harmful ; the poisonous material ; poison and harmful ; poisonous and harmful
有毒有害因素 poisonous and injurious factor
有毒害 Hazardous
有毒有害残留物 noxious residual chemicals
Sherwin 最近对家养母鸡的实验并不支持这样一种观点，即鸟类的社会学习必然会促使它们对有害或有毒的新食物产生反感。
Sherwin's recent experiments with domestic hens do not support the notion that avian social learning necessarily facilitates aversion to novel foods that are noxious or toxic.
它需要在嗅出作为食物的土壤细菌的同时避开对它有毒有害的物质。
It needs to scent the soil bacteria that are its prey, while avoiding those that are poisonous to it.
世界各地都有假冒药品，范围从有害有毒物质的随机混合物到无活性无效物质。
Counterfeit medicines are found everywhere in the world. They range from random mixtures of harmful toxic substances to inactive, ineffective preparations.
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