“heavy fraction”的概念、定义、翻译、参考文献-科学参考

单词	heavy fraction
释义	heavy fraction [`hev·ē `frak·shǝn] ^{PETROLEUM ENGINEERING} The final products retrieved from crude oil during the process of distillation. Also known as end cut.
随便看	Polybrachiidae polybutadiene polybutene polybutylene polycarbonate polycarboxylic Polychaeta polychlorinated biphenyl polychroism polychromatic radiation Polycirrinae polycistronic messenger Polycladida polyclimax polyclinal fold polyclonal polyclonal mixed cryoglobulin polycondensation polyconic chart polyconic projection Polycopidae polycrase polycrystal polycrystalline Polyctenidae

科学参考收录了103327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。