“预真空泵”概念、定义、翻译-科学时代

单词	预真空泵
释义	核科学技术词汇手册预真空泵 fore　pump；forvacuum pump；prevacuum pump
随便看	nocturnal flower nocturnal migration nocturnal ozone variation nocturnal radiation nocturnal radiation nocturnal radiation nocturnal radiation nocturnal spermatorrhoea due to stagnant heat nocturne nocturne nocturne nocuity NOD NODA nodal nodal admittance matrix nodal analysis nodal cell nodal circle nodal cycle nodal force nodal force nodality nodality nodal line

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。