1) Broad-Base Index
广泛基础指数
2) Broad-Based Weighted Average
广泛基础加权平均
3) generalized base
广义基指数
1.
The primitive sign pattern matrices with the largest generalized base is characterized,and it is shown that the bound on the generalized base of imprimitive irreducible sign pattern matrices given by Shao and You is sharp.
给出了本原符号矩阵的广义基指数达到最大值时的极矩阵刻画,并证明了邵、尤给出的非本原不可约符号矩阵的广义基指数的上界是最好的。
4) general basic education
泛基础教育
1.
At present, Chinese basic education is a kind of"general basic education", which stretches across compulsory education and un-compulsory education, striding over preschool education, primary education and secondary education.
我国现行的基础教育是一种横跨义务教育与非义务教育,纵跨学前教育、初等教育与中等教育的"泛基础教育"。
5) yellowness index
泛黄指数
6) Generalized Universal Algebra
广义泛代数
补充资料：广泛基础指数
广泛基础指数 Broad-Base Index
定义：
用做反映总体市场活动情况的指数。