基本解释可分扩张词组短语短语separable algebraic extension [数]可分代数扩张separable transcendental extension [数]可分超越扩张separable generated extension [数]可分生成扩张separable extension field 可分扩张域finite separable extension 有限可分扩张separable extension更多词组专业释义数学可分扩张可分扩大