任务1 meaning in Chinese

task1:aroundthecity

Studying on the technics of extraction and purification of herb dosage : extraction and purification , enzyme reaction . super fluid extraction , strong immersion , new type of absorption and defecation , super speed centrifugation and film separation , and dissolve leach technique
3研究与开发任务1植物化学有效成分标准品和对照品的研究开发，中药指纹图普库与资源库的建立