邓州
Dengzhou county level city in Nanyang 南陽|南阳[Nan2 yang2], Henan
等周不等式
the isoperimetric inequality
等轴晶系
cubical system (crystallography); crystal system based on cubic lattice; equiaxial crystal system
邓州市
Dengzhou county level city in Nanyang 南陽|南阳[Nan2 yang2], Henan