“waterproof conerete”的概念、定义、翻译、参考文献-科学参考

单词	waterproof conerete
释义	waterproof conerete Encyclopedia 工学防水材料释 waterproof conerete防水混凝土以调整混凝土的配合比、摻外加剂或掺入改性材料等方法提高自身的密实性、抗裂性和抗渗性，使其抗渗等级大于0.6兆帕不透水的混凝土。
随便看	polynomial space class PSPACE polynomial space complexity class polynomial space complexity class, PSPACE polynomial span polynomial spline polynomial symbol polynomial term polynomial theory polynomial time polynomial time algorithm polynomial-time algorithm polynomial time approximation scheme polynomial-time approximation scheme polynomial-time approximation scheme (PTAS) polynomial time class P polynomial time complexity class polynomial time complexity class, P polynomial time computable distribution polynomial time hierarchy polynomial time many-one reducible to polynomial time reducible language polynomial time reduction polynomial time samplable distributions polynomial time Turing reducible to polynomial trend

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