polynomialn.多项式adj.多项的polynomial-bounded[计] 有界多项式的polynomial's inverse混色灰呢polynomial expression多项式polynomial adjustment多项式平差polynomial expanasion多项式展开polynomial generation[计] 多项式产生polynomial derivation多项式求导polynomial arithmetic多项式计算polynomial regression多项式回归polynomial polyhedron多项式多面体