“真空”概念、定义、翻译-科学时代

单词	真空
释义	美术、书法与摄影词汇手册真空 vacuum
随便看	pre-press pre-press and printing quality management pre-press operation pre-press phase pre-press proof pre-press proof pre-press proof pre-primary child pre-primary education pre-primary teacher preprimer preprimosome preprint preprint preprint pre-print preprint pre-print advertising pre-printed insert preprinted symbol preprinted symbol preprocessing pre-processing preprocessing pre-processing

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。