“pycnometer”概念、定义、翻译-科学时代

单词	pycnometer
释义	化工词汇手册 pycnometer 比重瓶；比重管
随便看	pocket pocket battery monitor pocket battleship pocket book pocket book pocket book pocket borough pocket calculator pocket calculator pocket chamber pocket cleaner pocket compass pocket computer pocket cornet pocket defendant pocket dictionary pocket dictionary pocket drilling pocket edition pocket edition pocket edition pocket grafting pocket incendiary pocket ion chamber pocket leaf

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。