“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	electrical breakdown of pn junction electrical calibration sensitivity electrical capacitance tomography electrical capacitance tomography technology electrical carbonaceous electrical characteristic of liquid crystal electrical characteristics electrical classification equipment electrical communication electrical conduction of solid electrical conductive fiber electrical conductivity of metals electrical conductivity of mineral electrical connection on high voltage side electrical connection to generator side electrical conversion electrical data interpretation electrical data interpretation software electrical data processing software electrical diagram electrical digital meter electrical discharge deposition electrical discharge machining electrical discharge machining database electrical discharge milling

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。