“four fractions”的概念、定义、翻译、参考文献-科学参考

单词	four fractions
释义	four fractions Encyclopedia 工学原油评价释 four fractions四组分重质油品中饱和烃、芳香烃、胶质和沥青质四个族组分。其含量用质量分数表示。
随便看	network information theory networking technology network intelligence network interface card network interface card, NIC network intrusion detection network isolation network language network layer protocol network-made television films network magnetic field network management network management architecture network management function architecture network management information model network management interface network management layer network management level network management modeling network management, network administration network management physical architecture network management protocol network management server network management system network management tools

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。