“nonmetallic materials for civil engineering”的概念、定义、翻译、参考文献-科学参考

单词	nonmetallic materials for civil engineering
释义	nonmetallic materials for civil engineering Encyclopedia 工学土木工程用非金属材料释 nonmetallic materials for civil engineering土木工程用非金属材料以无机化合物为主体的一类建筑材料。常指水泥、石灰、石膏、建筑玻璃、建筑陶瓷、砖、瓦、混凝土及其制品。
随便看	closed class closed combinatorial surface closed communication structure closed complex closed complex plane closed composition closed cone closed contour closed convex function closed convex functional closed convex hull closed convex hypersurface closed convex set closed convex surface closed covering closed current closed curve closed-curve problem closed cycle closed cycle engine closed-cycle refrigerator closed differential closed differential field closed differential form closed differential relation

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