“half-period”概念、定义、翻译-科学时代

单词	half-period
释义	动力与电气工程词汇手册 half-period 半周期，半衰期
随便看	ultrareactionary ultrared ultrared ultrared ultrared lamp ultrared probing ultrared radiation ultrared ray ultrared ray ultrared ray ultrared ray ultrared ray ultrareligious ultraresonance screen ultraright ultrarightism ultrarightist ultra-royalist ultrascope image tube Ultra SCSI Ultra SCSI接口 ultra-sensitive leak testing method ultrashort ultrashort channel ultrashort laser pulse

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。