“abstract system”的概念、定义、翻译、参考文献-科学参考

单词	abstract system
释义	abstract system 抽象系统
随便看	rainwater rainwater bend rain water cistern rain water goods rainwater head rainwater hopper rainwater junction rainwater junction pipe rainwater offset rain-water pipe rainwater pipe rainwater stain rain wear rain-weather rain work rainworm rainy climate rainy period rainy season rainy spell in early summer rainy tropics rainy weather rainy year raio brightness distribution rairoad engineering

科学参考收录了1248194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。