1)like surd,同类根式2)subproduct radical class,子积根式类3)intraclass,同类模式4)same type formula,同类公式5)homogeneous expression,同类表达式6)human fundamental interests,人类的共同、根本利益
用法和例句
A family R of l groups is considered as a subproduct radical class if R is clsoed under taking convex l subgroups, forming joins of convex l subgroups and forming direct products.