例句與造句

1. Einstein became increasingly isolated in his research on a generalized theory of gravitation, and most physicists consider his attempts ultimately unsuccessful.
2. Einstein tried to form a generalized theory of gravitation that would unify the gravitational and electromagnetic forces ( and perhaps others ), guided by a belief in a single origin for the entire set of physical laws.
3. *"'Generalized theory of gravitation "'--describes researches done by Einstein late in life ( which he really did do ) . . . but the article attracts edits claiming that the theory is now classified top secret by the US Navy because it can make ships invisible, etc.
4. It's difficult to find generalized theory of gravitation in a sentence. 用generalized theory of gravitation造句挺難的