“石油精炼”概念、定义、翻译-科学时代

单词	石油精炼
释义	动力与电气工程词汇手册石油精炼 petroleum extraction
随便看	negative allowance negative altitude negative amortization negative anomaly negative appeal negative approach negative area negative assembly negative asset negative assets negative assets negative assurance negative attention-seeking negative attitude negative averment negative balance negative balance negative battery negative benefit negative bias negative binomial distribution negative binomial distribution negative-branch unstable resonator negative brand negative capability

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。