“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	geoid geoid geoid geoidal coordinate system geoidal height geoidal height geoidal horizon geoidal surface geoidal undulation geoid anomaly geoid determination geoid separation geoid surface geoinformatics geoinformation system geoisotherm geoisothermal surface geokinetics geoline geolipid geolith geolocate geologic geological geological

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。