“asphaltene”的概念、定义、翻译、参考文献-科学参考

单词	asphaltene
释义	asphaltene Encyclopedia 工学原油评价释 asphaltene沥青质石油中不溶于小分子正构烷烃但能溶于苯或甲苯的物质，随着所用溶剂的不同，相应地称为正戊烷沥青质、正己烷沥青质或正庚烷沥青质。理学石油地质学释 asphaltene沥青由高分子的烃类和非烃类组成的黑色到暗褐色的固态或半固态黏稠状物质。全部以固态或半固态存在于自然界，或由石油炼制过程制得，加热时逐渐融化。
随便看	SLM Sloan Digital Sky Survey Sloan Extension for Galactic Understanding and Exploration Slogan Slogan Building of the Red Army S. Lojasiewicz S. Lojasiewicz (1926—2002) slope slope analysis slope angle slope coefficient slope collapse slope-deflection method slope deformation slope deformation and failure slope deposit slope design slope efficiency slope environment slope erosion slope erosion processes slope excavation slope farmland treatment project slope field slope filter

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