“周期律”的概念、定义、翻译、参考文献-科学参考

单词	周期律
释义	周期律 Encyclopedia 理学周期律释 periodic law周期律化学元素的性质随着元素的原子序数的增加呈周期性变化的规律。元素周期律的简称。
随便看	Postal Periodicals Catalog postal pillar box postal private mail box postal remittance postal savings Postal Savings Bank of China Postal Savings Bank of Vienna Postal Scientific Research and Planning Academy postal service postal signs postal system reform postal tally postalveolar postamble post and beam structure post-and-lintel construction post and lintel timber construction post-anesthesia care unit，PACU post-antibiotic effect postatomic postaural post-Bali agricultural negotiation postburst Post canonical system postcapillary resistance vessel

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。