“perfect vaccum”概念、定义、翻译-科学时代

单词	perfect vaccum
释义	电子通信与自动控制技术词汇手册 perfect vaccum 完全真空
随便看	chief operating officer (COO) chief operating officer (COO) chief operation officer (COO) chief petty officer chief plot chief rabbinate chief radio officer chief rank chief ray of an oblique beam chief recorder chief senior statesman chief species chief staff officer chief strategy officer (CSO) chieftain chief tallyman chief technology officer chief technology officer--chief technology officer (CTO) chief technology officer (CTO) chief technology officer (CTO) chief technology officer (CTO) chief technology officer (CTO) chief traffic manager chief warrant officer chieniopteris

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。

perfect vaccum