“keel”的概念、定义、翻译、参考文献-科学参考

单词	keel
释义	keel Encyclopedia 理学鸟纲（化石）释 keel龙骨地质学特别是古生物学领域，是古代脊椎动物的骨骼和牙齿化石的统称，特别是第三纪后期和第四纪的哺乳类（如象、犀牛、马、鹿、骆驼、羚羊等）的骨骼和牙齿化石。 Biology keel龙骨瓣；龙骨突
随便看	vegetable quality and safety vegetable science vegetables economic vegetable seedling raising vegetable sorter vegetable sowing vegetable tannin extract vegetable tanning vegetal pole vegetarian food only vegetarian underground religions vegetation vegetation bag vegetation belt vegetation carpet vegetation circle vegetation classification vegetation classification criteria vegetation classification method vegetation classification principles vegetation classification system vegetation coverage vegetation cover and biological factor vegetation ecological climatology vegetation ecological series

科学参考收录了854744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。