例句與造句

1. The issue of background independence in LQG still has some unresolved subtleties.
2. However some sectors of string theory admit formulations in which background independence is manifest, including most notably the AdS / CFT . It is believed that string theory is background independent in general, even if many useful formulations do not make it manifest.
3. :There is a massive update on Strings Theory in Wikipedia : AdS / CFT, Andrew Strominger, Cumrun Vafa, Ashoke Sen, Juan Maldacena, Mirror symmetry, String field theory, Holonomy, Heterotic string, Closed string, Open string, F-theory, Background independence, Higgs mechanism, Conifold, Tachyon condensation, Einsteinian manifold, Second superstring revolution.
4. It's difficult to find background independence in a sentence. 用background independence造句挺難的