“petrochemical industry”的概念、定义、翻译、参考文献-科学参考

单词	petrochemical industry
释义	petrochemical industry Encyclopedia 工学石油化工释 petrochemical industry石油化工以石油馏分和轻烃为初始原料，生产化学品的流程制造业。
随便看	pseudo-complex manifold pseudoconcave pseudoconcave function pseudoconcave functional pseudoconcave group pseudoconcavity pseudo-conformal pseudo-conformal geometry pseudo-conformally equivalent set pseudo-conformal mapping pseudo-conformal transformation pseudo-conical map projection pseudoconic projection pseudoconjugant pseudo-conjugate function pseudoconjugation pseudo-conserved quantity pseudo-continuous function pseudocontinuum pseudo-contractive pseudo-convergence pseudoconvex pseudoconvex domain pseudoconvex function pseudoconvexity

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。