Transformation methods的用法和样例：
例句
- Meanwhile, the gene transferring methods and its usage in strain improvement of entomopathogenic fungi were also summarized.
同时，还介绍了昆虫病原真菌的遗传转化方法和基因工程改良的一些新进展。 - An efficient bacterial transformation system was described for the preparation of competent cells, plasmid preparation, and for the storage in bacterial stocks.
描述了一种改良的高效细菌感受态的制备和感受态细胞的保藏及细菌的转化方法。
