“grading system of asphalt”的概念、定义、翻译、参考文献-科学参考

单词	grading system of asphalt
释义	grading system of asphalt Encyclopedia 工学道路沥青释 grading system of asphalt沥青分级体系沥青作为一种化工产品，必须按照某个技术指标进行等级划分，以形成不同的标号，满足不同地区和工程的需要。
随便看	quasi-lattice theory quasi-leather gold and silver gilt porcelain pot with a deer pattern quasi-leather green glazed pot quasi-left continuous quasi-length quasilinear quasilinear differential equation quasilinear differential operator quasilinear elliptic equation quasilinear equation quasilinear function quasilinear group quasilinear hyperbolic equation quasilinearity quasilinearization quasilinear operator quasilinear parabolic equation quasilinear partial differential equation quasilinear space quasilinear system quasi-linear theory quasilinear transition quasi living carbocationic polymerization quasi-living carbocationic polymerization quasi-local

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。