“普通混凝土结构”的概念、定义、翻译、参考文献-科学参考

单词	普通混凝土结构
释义	普通混凝土结构 Encyclopedia 工学混凝土结构释 ordinary concrete structure普通混凝土结构以普通混凝土为主要材料建造的土木工程结构。普通混凝土（简称混凝土）是以水泥为胶结材料，以天然砂、石为骨料加水拌合，经过浇筑、凝结硬化形成的固体材料。为改善混凝土拌和物或硬化混凝土的性能，还可在其中加入各种外加剂和掺合料。其干表观密度为2000～2500千克/米3。普通混凝土结构在建筑工程中广泛使用。
随便看	Potsdamer Durchmusterung Potsdamer Photometrische Durchmusterung Potsdamer Spektral-Durchmusterung potsdam gravimetric system pot-seedling transplanting potsherd potstone potted circuit potted flowers potted landscapes in the Palaces of the Qing Dynasty potter wasps pottery pottery and other handmade workshop pottery and stone figurines unearthed at Yang Sixu’s tomb pottery camels of the Northern Qi Dynasty pottery decorated with colour drawings pottery figures of warriors and horses in Mausoleum of First Emperor of Qin pottery figurine from Liu Hua Mausoleum pottery figurine from Two Cemeteries of the Southern Tang Dynasty pottery figurine of Ping Mausoleum Pottery Figurines from Tomb of Han Dynasty at Xiangshan pottery figurine singing and beating a drum pottery figurines in Yangjiawan pottery figurines of Erlitou pottery figurines of Southern and Northern Dynasties

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。