There is no single process, but many smaller processes that mesh together to form the seemingly unified process at that level.

并不存在单一的过程，很多小的过程编织在一起形成了似乎是同一层次的统一过程。

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By visualizing the process at the level of a single gene, the researchers were able to work out the different mechanics of transcription between the human and viral promoter.

通过可视化单个基因层面的转录过程，研究人员能够得出人类自身促进剂和病毒性促进剂之间转录机制的不同之处。

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At the next level up is a group of sequenced tasks to perform single process functionality.

下一级别是一组有顺序的任务，用以执行单个流程活动。

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