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

单词	concrete admixture
释义	concrete admixture Encyclopedia 工学混凝土外加剂释 concrete admixture混凝土外加剂在混凝土拌制之前或拌制过程中加入的、用以改善新拌混凝土和（或）硬化混凝土性能且不能对人、生物、环境安全及混凝土耐久性造成有害影响的材料。掺量一般不大于水泥重量的5%。
随便看	On Heroes，Hero-Worship，and the Heroic in History On How to Collect Materials for Press Photography On Human and Human's Liberation On Identifying the Villain O.Nikolaeva On Inscriptions ONIOM method ONIOM方法 onion onion aphid onion flea beetle onion fly onion green plum bamboo chrysanthemum pattern silk onion skin model onion stem nematode disease Onishi Yoshinori Onitsha Market Literature onium salt on junction effect on junction tunnel effect Onkelos the Proselyte On Landscape Painting On Landscape Paintings on Landscape Paintings onlap

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。