摘要
重金属广泛存在于自然环境中．严重威胁着人类健康和生态环境。文章综述了重金属联合毒性作用的机理、预测模型。对影响重金属联合毒性作用的因素进行了分析。指出了联合毒性作用研究中存在的问题，对今后联合毒性作用研究发展趋势进行了展望。
Heavy metal widely exists in the natural environment, and seriously threatens the human health and the ecological envirbnment. The mechanism, affecting factors and prediction models of joint toxicity of heavy metals were t summarized, and the problems in studying joint toxicity of heavy metals were pointed out, and the tendency of study were forecasted.
基金
江苏省自然科学基金项目（BK2004118）.
关键词
重金属
联合作用机理
影响因素
预测模型
发展趋势
Heavy metal
Mechanism of joint toxicity
Affecting factors
Prediction models
