“核子中子—质子比”概念、定义、翻译-科学时代

单词	核子中子—质子比
释义	核科学技术词汇手册核子中子—质子比 nucleonic neutron-proton ratio
随便看	upline upline of armhole upline of waist uplink uplink uplink uplink uplink upload upload upload upload upload bandwidth uploading UPM up-market up-market upmarket up-market upmigration UPM--UPM（ultraprecision machining） UPM（ultraprecision machining） UPnP Device Architecture UPnP Forum (Universal Plug and Play Forum) UPnP networking (Universal Plug and Play networking)

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。