非奇异循环变换
non-singular loop transformations
离散余弦变换DCT变换
discrete cosine transform
保等价部分变换半群的变种半群
the variant semigroups of partial transformation semigroup preserving an equivalence
保序变换半群
order-preserving semigroups
保序全变换半群
order preserving transformations semigroup
变换半群
transformation semigroups
transformation semigroup
稠密线性变换环
dense ring of linear transformations
低周应变循环
strain controlled low cycle fatigue