commutative algebra

noun

(mathematics) The branch of algebra concerned with commutative rings and objects related to them (such as ideals and modules).

Commutative algebra is a branch of mathematics that studies commutative rings.

意味（1）

(mathematics) The branch of algebra concerned with commutative rings and objects related to them (such as ideals and modules).

意味（2）

(algebra) Any algebra (mathematical structure) in which the multiplication operation is commutative.