例句與造句

1. For an algebraic approach where the generic freeness plays a main role and the notion of " universally catenary ring " is a key in the proof, see Eisenbud, Ch . 14 of " Commutative algebra with a view toward algebraic geometry . " In fact, the proof there shows that if " f " is flat, then the dimension equality in 2 . of the theorem holds in general ( not just generically ).
2. It's difficult to find generic freeness in a sentence. 用generic freeness造句挺難的