“真空”概念、定义、翻译-科学时代

单词	真空
释义	核科学技术词汇手册真空 vacuum
随便看	life history life history life history life history life imprisonment life in being life income life income option life income policy life income with full refund option life income with period certain life income with period certain option life in letters life instinct life instinct life instinct life insurance life insurance life insurance life insurance life insurance life insurance life insurance life insurance life insurance

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。