“era”的概念、定义、翻译、参考文献-科学参考

单词	era
释义	era [`ir·ǝ] ^GEOLOGY A unit of geologic time constituting a subdivision of an eon and comprising one or more periods.
随便看	dichromic acid dicing dicing cutter Dicke radiometer Dickinsoniidae dickinsonite dickite Dicksoniaceae Dick test diclinous dicoccous dicotyledon Dicotyledoneae dicovalent carbon Dicranales dicrotic dicrotophos dictionary dictionary code dictionary encoding dictyoblastospore Dictyoceratida Dictyonellidina dictyonema bed dictyosome

科学参考收录了103327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。