“portland cement”的概念、定义、翻译、参考文献-科学参考

单词	portland cement
释义	portland cement Encyclopedia 工学水泥释 portland cement硅酸盐水泥以硅酸盐为主要成分的水泥。工学胶凝材料释 portland cement硅酸盐水泥以适当成分的硅酸盐水泥熟料，加入适量石膏，磨细制成的具有中等水化热的水硬性胶凝材料。
随便看	slip-on diaphragm slippage slippage effect slippage test slipped sandwich structure slipper slippery coating slippery pulse slipping slipping, glide slipping of abutment footing slipping of embankment slipping of foundation pit of Pier and abutment slipping of roadbed slope slipping plane slip-preditcable model slip ring slip-ring rocket launcher slips slipstream slip system slip-type packer slip-up operator slip velocity slip-weakening model

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。