All fermentative processes are the results of microbial activity. 一切发酵过程都是微生物作用的结果。
The high contents of drimane in the oil indicate that microbial action made some contribution for the formation of the high wax oil. 大民屯凹陷高蜡油中,锥满烷系列含量丰富,说明微生物作用对高蜡油形成有一定贡献。