“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	Canadian cinema Canadian Citizenship Acts Canadian Coast Mountains Canadian Congress of Labour Canadian Conservation Institute Canadian Conservation Institute ，CCI Canadian Culture Canadian deuterium-uranium reactor Canadian Dollar Canadian e - government Canadian Energy Pipeline Association Canadian Energy Research Institute Canadian Expeditionary Force Canadian federal government chief information officer Canadian Federalism Canadian Federation of Labour Canadian Forum Canadian government portal Canadian Group of Painters Canadian Historical Association Canadian Hunger Foundation Canadian International Development Agency Canadian Labour Congress Canadian Literature Canadian Literature at the Turn of the Centuries

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