This kind of concept formed before students accepting of formal and scientific education is generally called pre-scientific concept or pre-concept.
这种在接受正规的科学教育之前所形成的概念一般称之为前科学概念(或前概念)。
2
This strategy, known as pre-exposure prophylaxis, or PrEP, is based on the concept that blocking HIV's replication immediately after exposure to the virus may prevent infection.