同根派生 Abelian group相关词英汉例句用作名词 (n.)Moreover, a necessary and sufficientcondition for an abelian group to have test elements is specified.Also, the test elements are determined.作为应用，给出了任意阿贝尔群有检验元素的充分必要条件，并确定了其检验元素。Abelian group更多例句