“二叠纪”概念、定义、翻译-科学时代

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。

单词	二叠纪
释义	农业词汇手册二叠纪 Permian period
随便看	travelling feeder travelling field travelling field travelling grate travelling grate travelling hoist travelling in core probe system travelling ionospheric disturbance travelling ionospheric disturbance--travelling ionospheric disturbance （TID） travelling ionospheric disturbance （TID） travelling load travelling-matte travelling overvoltage travelling phase travelling roadway travelling salesman travelling salesman travelling salesman problem travelling salesman problem travelling shuttering travelling soot blower travelling speed travelling speed travelling staircase travelling table