basic invariant造句

例句与造句

1. The basic invariant of an oriented bundle is the Euler class.
2. The basic invariant of a complex vector bundle is a Chern class.
3. For forms of degree 12 found that in degrees up to 14 there are 109 basic invariants.
4. The basic invariant under this transformation is the space-time length given by the distance between two space-time points given by 4-vectors " x " and " y ":
5. There are 8 basic invariants ( 3 of degree 2, 4 of degree 3, and 1 of degree 4 ) and 28 basic covariants . ( Gordan gave 30 covariants, but Sylvester showed that two of these are reducible .)
6. It's difficult to find basic invariant in a sentence. 用basic invariant造句挺难的
7. The discriminant is one of the most basic invariants of a number field, and occurs in several important Hermite states that there are only finitely many number fields of bounded discriminant, however determining this quantity is still an open problem, and the subject of current research.