“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	division ring division ring of quaternions divisions adjustment division sign Divisions of early Buddhist schools division subring division theorem division theory division transformation division value division with a remainder division without a remainder divison of ownership, contract and management rights of rural land divisor divisor chain divisor chain condition divisor class divisor class group divisor function divisor group divisorial divisorial contraction divisorial cycle divisorial ideal divisorial log terminal

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。