“Parker，Francis”概念、定义、翻译-科学时代

单词	Parker，Francis
释义	历史学词汇手册 Parker，Francis 帕克，F（1823—1893，美国历史学家）
随便看	unit for integrated teaching unit function unit function unit heater unit holder unit hydrograph unit hydrograph unit idele unities of time，place and action unit impulse Uniting Bones uniting point unit inheritance unit in kind unit-in-place method unit investment trust unitive unitive unitive way unitization unitization unitization unitization of cargo unitized transport unitized transport

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。