nullity

名词 n.
中文释义

英文释义

名词 n.
  1. The state of being null, or void, or invalid. countable,uncountable
    — nullity of marriage
  2. A void act; a defective proceeding or one expressly declared by statute to be a nullity. countable,uncountable
  3. The dimension of the kernel of a linear transformation; the dimension of the nullspace of a matrix. countable,uncountable

词形变化

nullities plural

词汇关系

衍生词
rank-nullity theorem

词源

From Middle French nullité and its etymon Medieval Latin nūllitās, from Latin nūllus. By surface analysis, null + -ity.
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