例句與造句

1. In 1923 Weitzenb鯿k published a modern monograph on the theory of invariants on manifolds that included tensor calculus.
2. Only one senior research associate P . I . Petrov continued the researches in the classical direction that was put in Kazan by F . M . Suvorov in 1871 ( the theory of invariants of Riemannian spaces ).
3. Gordan, the house expert on the theory of invariants for the " Mathematische Annalen ", could not appreciate the revolutionary nature of Hilbert's theorem and rejected the article, criticizing the exposition because it was insufficiently comprehensive.
4. His friend J . J . Sylvester, his senior by five years at Cambridge, was then an actuary, resident in London; they used to walk together round the courts of Lincoln's Inn, discussing the theory of invariants and covariants.
5. He " attributed his interest in geometry both to his work at Wesleyan and Goettingen and to summers spent working on his grandfather's farm . " His particular interests were in the fields of the geometry of curves and surfaces ( curves, differential geometry of surfaces ), algebraic planes and twisted curves ( algebraic geometry, algebraic curves, twisted curves ), homeomorphic sets of lines in a plane ( line coordinates ), the theory of invariants, relativity in mechanics, and correspondences.
6. It's difficult to find theory of invariants in a sentence. 用theory of invariants造句挺難的