其制备方法包括菌种复壮。
The preparation method comprises rejuvenescence of the strain.
纳米金属催化剂的制备方法包括化学法和物理法。
The preparation methods of metal nanocatalysts include chemical methods and physical methods.
制备方法包括配制离子液、用离子液溶解纤维素，以及再生纤维素膜制备的步骤。
The process for preparing comprises preparing ion liquids, dissolving cellulose with ion liquids and preparing regenerated fiber film.
应用推荐