Quarks are one of the two basic constituents of matter in the Standard Model of particle physics. (sciencedaily.com)
For years he has ignored basic constituent services like street safety for residents, ignored housing issues and transportation needs. (nystateofpolitics.com)
The fact that physical reality is composed of patterned arrangements of more basic constituents enormously softens the effect that minute indeterminacies might have. (religion-online.org)