英语词汇“second homotopy theorem”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	second homotopy theorem
释义	second homotopy theorem 第二同伦定理
随便看	carbonless copy carbonless copying paper carbonless copy paper carbonless paper carbon light carbon lightning arrester carbonlike carbon line carbon-lined mold carbon lining carbonlite carbon-loaded paper tape carbon loading cell carbon log carbon loss carbonly carbon magnet steel carbon manganese steel carbon mark carbon market carbon markets carbon material carbon materials carbon materials/devices carbon matrix composite 受闲气受降如受敌受龟气变则其久，通则不乏变则化，由粗入精也；化而裁之谓之变，以著显微也。变则新，不变则腐；变则活，不变则板。变则通，通则久变则通，通则存变化变化不系滞于规矩之方圆，旁通不凝阂于一涂之逼促怯敌怯生怯生生怯症怯红怕黑怯话怯阵怳怵怵