Granulitization is the major technique of agriculture plastic film reutilization in China. 再生造粒技术是我国农用塑料薄膜回收利用的主要技术。
As an important technique in biochemistry and molecular biology, transfection is meaningful for its potential applications in gene therapy. 作为现代生物化学和分子生物学中的一种主要技术手段，转染对于基因治疗有重要的意义。
