confocal
/kon-foh-kuhl/US // kɒnˈfoʊ kəl //UK // (kɒnˈfəʊkəl) //
聚焦,共聚焦,共焦,聚焦法
Definitions
adj.形容词 adjective
- 1
Mathematics.
- : having the same focus or foci.
Examples
Two ellipsoids in which the principal sections lie in the same planes, and have the same foci, are called confocal.
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