2) Hemispherically terminated cylinder
半球封闭圆柱体
3) closed ball
闭球
1.
In this paper,with the aid of the w~*- sequential compactness of bounded closed balls in the conjugate space of a separable space,we proved that the convex hull of a finite union of bounded closed balls in l~∞ is closed.
借助可分空间的共轭空间中有界闭球的弱星序列紧性,证明在无穷维数列空间l∞中有限个闭球之并的凸包仍为闭集。
4) near-soccer shape closed shell
近足球形封闭壳体
1.
Experimental study of dieless hydro-bulging near-soccer shape closed shell;
近足球形封闭壳体无模液压胀形的实验研究
5) enclosed shell
闭合球壳
6) spherical pore closed
球形闭孔
1.
Method for manufactering spherical and pore closed expanded perlite Ⅱ.study on expansion method of spherical pore closed expanded perlite;
球形闭孔膨胀珍珠岩的制造方法(Ⅱ)——球形闭孔膨胀珍珠岩的膨胀工艺研究
补充资料:圆柱体
1.以矩形的一边为轴使矩形旋转一周所成的立体。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条