“periodic undulation”概念、定义、翻译-科学时代

单词	periodic undulation
释义	海洋与水文词汇手册 periodic undulation 周期性波浪起伏，周期性波动
随便看	even numbers even-odd check even odd nucleus even-odd nucleus even-odd regulation even-odd rule even page even parity even-parity state even permutation even pricing even pulse even-quantum number even right-hand margin even settlement even state event event event event event event event event event-analysis

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。