One is equal to one sci. Top journals can be equated with journals in the field of sci. Top journals cannot fully represent journals in sci field. It is a top periodical both at home and abroad. Top journals are high-value journals, and sci journals are also divided accordingly. Regional journals have high impact factors and academic value. Top journals can be said to be the best among sci journals. The top journals in different scopes have different meanings. But in any case, it is relatively valuable to publish a top journal paper.