test element

• 检验元素

test element的用法和样例：

例句

1. 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。