The periodicals included in sci are not all English periodicals, but also Chinese periodicals and periodicals in other languages. SCI is the abbreviation of American Science Citation Index, whose full name is: Science Citation Index, which was founded in 196 1. It was founded according to the citation thought put forward by Garfield, a modern information scientist, in 1953.

Besides English, other countries and regions also have their own research languages. For example, the language of scientific research in China is Chinese. But internationally, the use of English can better promote international cooperation and exchanges. Therefore, English ability is one of the most important skills for international students and researchers in China.

Scientific research is an international field, so English is the most commonly used language in scientific communication. In academia, most academic journals, conferences and papers use English as the official language. This is why many technical terms are abbreviations of English words.

In fact, sci publications mainly come from more than 40 countries and more than 50 languages, including the United States, Britain, the Netherlands, Germany, Russia, France, Japan and Canada, and some China (including Hong Kong, Macao and Taiwan) publications. If the author wants to publish a sci paper, it can be said according to the specific situation of the journal.