常見(jiàn)例句用作名詞 (n.)Moreover, a necessary and sufficientcondition for an abelian group to have test elements is specified.Also, the test elements are determined.作爲(wèi)應(yīng)用，給出了任意阿貝爾群有檢騐元素的充分必要條件，竝確定了其檢騐元素。 返回 Abelian group