“recurrent period”概念、定义、翻译-科学时代

单词	recurrent period
释义	地球科学词汇手册 recurrent period 重现周期，循环周期
随便看	improved variety improved variety improved variety improved wood improvement improvement improvement and betterment insurance improvement and betterments improvement and betterment（I&B） improvement and extensions improvement and repair trade improvement breeding improvement cost improvement curve improvement cutting improvement cutting improvement felling improvement in existing products improvement in progress improvement line improvement of a river improvement of forest improvement of orbit improvement of satellite orbit improvement of soil

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。

recurrent period