... 稳定性和反应性(stability and reactivity 毒理学资料(toxicological information) 生态学资料(ecological information) ...
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There are tens of thousands of synthetic industrial chemicals, pesticides, metals, and other substances for which toxicological information is limited or nonexistent.
数以万计的合成工业化学试剂,杀虫剂,金属和其他物质的毒性研究资料是有限的或者根本不存在。
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