In short, the summary is mainly for insiders, and sometimes even for peers in the industry, so it is completely described in pure professional language. However, meta popular science works are different. Their goal is people outside the field. Therefore, people who know the industry best need to sort out the origin and background of knowledge, as well as the joys and hardships and experiences of scientific research. This is what non witnesses cannot do.
the purpose of the above words?
The connotation of summary and meta popular science works.