“zero presheaf”的概念、定义、翻译、参考文献-科学参考

单词	zero presheaf
释义	zero presheaf Mathematics zero presheaf零预层，零预束
随便看	semiuniversal extension semi-variation semi-variational semivariety semivector semi-vertex angle semivitreous semi-vowel semiwave semi-wave antenna semi-worsted spinning sempervirine Sem Schilt semulsifier free emulsion polymerization semulsifier-free emulsion polymerization Semu people Semyon Afanasievich Vengerov Semyon Fridlyand Semyon Izrailevich Lipkin Semyon Petrovich Babayevsky Semyon Petrovich Gudzenko Semyon Solomonovich Yushkevich Semyon Yakovlevich Nadson Sen senarmontite

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