“ordinary concrete”的概念、定义、翻译、参考文献-科学参考

单词	ordinary concrete
释义	ordinary concrete Encyclopedia 工学混凝土释 ordinary concrete普通混凝土以水泥、水、砂、石子等为原材料，经过搅拌、成型、养护硬化形成的混凝土结构。其干表观密度为2000～2800千克/米3人造石材，必要时普通混凝土还掺入化学外加剂和活性矿物掺合料。
随便看	cosmic downsizing cosmic dust cosmic dust detection cosmic electrodynamics cosmic emission cosmic environment Cosmic Evolution Survey cosmic expansion cosmic experiment cosmic figure cosmic frame cosmic gas dynamics cosmic gasdynamics cosmic gas dynamics, cosmic aerodynamics cosmic gusher cosmic hole cosmic horizon Cosmic Hot Interstellar Plasma Spectrometer Satellite cosmic infrared background cosmic jet Cosmic Lens All-Sky Survey cosmic light cosmic light horizon cosmic Mach number cosmic magnetic field

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。