“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	measurable stochastic process measurable subset measurable transformation measurable variable measurable vector function measurable vector-valued function measurand measuration measure measure algebra measure and conquer measured measured Boolean algebra measured characteristic parameter measured coordinate measured curve measure decomposition measured lag time measured redundancy measured value measure entropy measure for mass characteristic of spacecraft Measure for Measure measure function measure isomorphism

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。