“Heptarchy”概念、定义、翻译-科学时代

单词	Heptarchy
释义	历史学词汇手册 Heptarchy （7—8世纪不列颠的盎格鲁和撒克逊人的）七王国；七头政治
随便看	ultra-fine powdered sugar ultra-fines ultrafine soot ultrafine soot ultrafine ZnO ultrafining ultraforming ultra-fractionation ultra-grain development ultragravity wave ultraharmonic ultraharmonic oscillation ultraharmonic resonance ultrahazardous activity ultra heat treated milk Ultrahigh ultrahigh altitude burst ultrahigh dynamic strainometer ultra high frequency ultrahigh frequency ultra-high frequency ultrahigh frequency ultra high frequency ultra-high-frequency tuner ultra-high frequency (UHF)

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。