“Purbeckian”的概念、定义、翻译、参考文献-科学参考

单词	Purbeckian
释义	Purbeckian [pǝr`bek·ē·ǝn] ^GEOLOGY A stage of geologic time in Great Britain: uppermost Jurassic (above Bononian, below Cretaceous).
随便看	bull nose bull-nose bit bull-nose plane bullous emphysema Bullpup bull's-eye rot bull's-eye squall bull shaker bull wheel bulwark bulwark plating Bulygen number bumblebee bumboat bummer bump Cepheid bump contact bump-down bumper bumper jar bumper sub bumpiness bumping bumps bunched pair

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。