1)quartic symmetry,四次对称2)axis of tetragohal symmetry,四次对称轴3)real symmetric quaternary quartics,四元四次对称型4)symmetrical double potential well to power four,对称四次方势阱5)Symmetry four-electrode,对称四极6)n-fold symmetry,n次对称
用法例句
In this paper,the authors present a way to partition the real symmetric quaternary quartics which have zero(1,1,1,1).
