“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	general theorem general theorems of dynamics general theory General Theory of Artistic Features of Grottoes in China General theory of Grassland Agro-ecosystems general theory of perturbation General Theory of Population general theory of relativity general theory of shell General Theory of Turf Science general thermoprint general topology general toxicology general transcription factor general transcription factors general transformation general transformation group General Treatise on Causes and Manifestations of All Diseases General Treatises General Treaty between Great Britain and the Arab Tribes of the Persian Gulf General Treaty of Inter-American Arbitration General Treaty of Peace and Amity between the Governments of Costa Rica,Guatemala,Honduras,Nicaragua and Salvador General Treaty on Central American Economic Integration general type general-type algebraic surface

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