“岩脉”的概念、定义、翻译、参考文献-科学参考

单词	岩脉
释义	岩脉 Encyclopedia 理学火成岩产状释 vein岩脉岩浆沿与岩层层理或片理相交切的裂隙侵入冷却形成的侵入体。
随便看	quotient manifold quotient map quotient mapping quotient measure quotient module quotient monoid quotient morphism quotient norm quotient object quotient of ideals quotient of language quotient of polynomials quotient of two numbers quotient orientation quotient polygon quotient relation quotient representation quotient ring quotient ring; factor ring quotient rule quotient semigroup quotient seminorm quotient sequence quotient set quotient sheaf

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