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单词 hyperboloid
释义
hy·per·bo·loid (hi-pûrbə-loid)
n.
Either of two quadric surfaces generated by rotating a hyperbola about either of its main axes and having a finite center with certain plane sections that are hyperbolas and others that are ellipses or circles.

hy·perbo·loidal(-loidl)adj.
hyperboloid
top: hyperboloid of one sheet
bottom: hyperboloid of
two sheets
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更新时间:2024/11/10 15:20:31