“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	geofabric geofact Geoffery Barraclough Geoffrey Fisher Geoffrion method geoflex geoflora geofluid geognosy geogony geographic geographic adjustment geographical geographical adjustment geographical analysis geographical analysis machine geographical analysis machine--geographical analysis machine（GAM） geographical analysis machine（GAM） geographical bachelor geographical barrier geographical change geographical classification geographical condition geographical coordinate geographical coordinates

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。