中文摘要：

介绍了基因强化技术的原理及特点，并对基因强化技术在土壤污染修复、废水处理系统（活性污泥系统和生物膜反应器）中的研究和应用作了全面综述，在此基础上提出了该领域的研究和发展方向。

英文摘要：

The principle and characteristics of gene-augmentation technology were introduced, and a comprehensive review was made on the research and application of this technology in the remediation of polluted soils and various wastewater treatment systems including conventional activated sludge systems and biofilm reactors. On this basis, the direction of future research and development in this field was presented.