“vacuum”概念、定义、翻译-科学时代

单词	vacuum
释义	工程与技术词汇手册 vacuum 真空，真空度；真空装置
随便看	historical criticism historical criticism historical Darwinism historical data historical data historical data historical database historical demography historical demography historical demography historical dialectics historical dichotomy historical discourse historical drama historical earthquake historical elementism historical epoch historical ethnology historical fatalism historical flood survey historical geochemistry historical geography historical geography historical grammar historical idealism

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。

vacuum