“Maestrichtian”的概念、定义、翻译、参考文献-科学参考

单词	Maestrichtian
释义	Maestrichtian [ma`strik·tē·ǝn] ^GEOLOGY A European stage of geologic time: Upper Cretaceous (above Menevian, below Fastiniogian).
随便看	dark-eclipsing variables dark-field illumination dark lightning dark-line spectrum dark matter dark nebula dark of the moon dark plaster dark-red silver ore dark resistance darkroom darkroom filter dark-ruby silver dark satellite dark segment dark space dark spot dark star dark-trace tube Darling shower Darlington amplifier Darrier's disease d'Arsonval current d'Arsonval galvanometer dart

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。