The world, Cyberion City, is modeled on a cylindrical space station.
这个名字叫做Cyberion City的世界，外形是个圆柱形的空间站。
While it's difficult to visualize a five-dimensional object in our three-dimensional space, black strings would be cylindrical, researchers said.
研究人员说，虽然我们很难想象在三维空间里可以看到五维的物体，可是黑弦将会是圆柱形的。
The error estimation of rational cubic spline with linear denominators is given, and then the interpolation of a kind of space closed curves under cylindrical coordinate system is investigated.
给出了具有线性分母的有理三次样条函数的误差估计，并在柱面坐标系下对一类空间闭曲线的插值问题进行了研究；
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