Materials science journal stubs
In the context of Wikipedia, "stubs" are short articles that provide only limited information on a topic and are often considered incomplete. They typically need further development and expansion to provide a more comprehensive overview. The term "Materials Science journal stubs" would refer specifically to articles related to materials science journals that are labeled as stubs.
Nanotechnology stubs
In the context of Wikipedia, a "stub" is a very short article that provides minimal information on a particular topic and is often incomplete or lacking depth. These stubs serve as placeholders for content that can be expanded upon by contributors. "Nanotechnology stubs" would refer to Wikipedia articles about various aspects of nanotechnology that are still in a preliminary state—meaning they don't contain sufficient information to give a comprehensive understanding of the topic.