“periodicity”概念、定义、翻译-科学时代

单词	periodicity
释义	教育学词汇手册 periodicity 周期性
随便看	toothpick tooth pitch Tooth Relic Temple tooth ripple tooth saturation tooth sector tooth shell tooth socket toothsome tooth thickness tooth-tip reactance tooth wear toothwort top top top top top top top top agar top agarose topagnosia topalgia top and bottom reflected reactor

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。