随着现代分子生物学技术的飞速发展，通过基因工程技术改良农作物抗旱耐盐性工作取得了很大的进展。
With the rapid development of modem molecular biology, the great progress has been achieved in improving crop drought and salinity tolerance by genetic engineering.
通过植物基因工程技术是提高甜瓜果实的耐贮运性的有效途径之一。
Genetic engineering can provide traditional breeding method a new rapid approach on melon for reaching the aim.
为了能寻求一种切实可行及表达高活性小分子ngf的生产途径，我们通过基因工程和细胞工程技术设计了两种NGF的体外重组方案。
To look for a good method to producing NGF which has low molecular weight, we designed two projects which are carried out through gene cloning and cell engineering techniques to provide the problem.
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