Plural number: science.
Memory skills: sci knows +ence state, behavior → knowing, knowledge → learning, knowledge.
Phrase collocation:
Political science, political science, political science, political science, political science department.
Natural science natural science, natural science, natural history, theoretical science.
Archives, archives, archives research.
Bilingual example:
1. Two models of author credit system are proposed.
Two? Models? Yes? Credit? Evaluation? System? Are you online? Science? Is it? Present. ?
2. Research on the distribution of academic papers on marine science based on Bradford's law.
Study? Open? Articles? Issue? Are you online? Marine? Science? Theme? Foundation? Open? Bradford? Law.