“semi-period”的概念、定义、翻译、参考文献-科学参考

单词	semi-period
释义	semi-period 半周期
随便看	iron pan iron pattern iron pavement iron paving iron peak iron period iron phosphate iron phosphide eutectic iron picture iron pills iron pipe iron pipe conduit iron pipe culvert iron pipe size iron plane for wood iron plate iron plate chimney iron plated concrete iron podzol iron pole iron pole piece iron portland cement iron Portland cement iron-pot furnace iron powder

科学参考收录了1248194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。