“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	high performance numerical simulation high-performance numerical simulation high performance polymer high performance separation membrane high-performance thermoplastic resin matrix composites high performance work system high permeability alloy high-permeability material high PH stress corrosion high-pile stitch high-pile weft knitting machine， cut plush weft knitting machine High Pitch and Music of Chuanju Opera High-Pitched Melodic Models of Changsha Xiangju Opera high plasticity cast magnesium alloy high plasticity wrought magnesium alloy High Point Market high polymer high polymer physic high pour point oil high pour-point oil high-power acoustics high-power continuous-wave double-cladd fiber laser high power density light-emitting diode package high-power laser high power light emitting diode chip

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。