多向映射无界元
multi direction mapped infinite element
multiple direction mapped infinite element
保序单射映射
isotonic injective mapping
拟仿射映射
quasi affine mapping
quasi affine transformation
透视仿射映射
Perspective affine mapping
AImLJnG无穷不等式链
AImLJnG unbounded inequality chains
Fermat无穷递降法
Fermat infinite method of descent
Lie无穷小判据
Lie’s infinitesimal criterion
n元无穷小生成元
n-ary infinite semi generator
半无穷层单元
semi-infinite layered element