“cross-cap”的概念、定义、翻译、参考文献-科学参考

单词	cross-cap
释义	cross-cap [`krȯs ´kap] ^MATHEMATICS The self-intersecting surface that results when a Möbius band is deformed so that its boundary is a circle.
随便看	Hertz vector hervidero Her X-1 Herzau-Ogle phenomenon Hesionidae hesitation hesperidium Hesperiidae Hesperioidea Hesperornithidae Hesperornithiformes Hesperus Hess diagram Hesser's variation Hesse's theorem Hessian hessian hessite Hess's law hetaerolite Heteractinida Heterakidae Heterakoidea heterandrous heterauxesis

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