求翻译：有较多的优点：可增加作物单位面积产量；可以降低生产成本；通过转基因技术可增强作物抗虫害、抗病毒等的能力；提高农产品的耐贮性，延长保鲜期，满足人民生 转基因食品是什么意思？

There are more advantages: to increase the crop yield per unit area; can reduce production costs by transgenic technology can enhance its ability to crop resistance to pests and disease-resistant HIV; improve the storage of products, extending the storage period, meet the people's health, genetically modified food-potato