“儒艮”的概念、定义、翻译、参考文献-科学参考

单词	儒艮
释义	儒艮 Encyclopedia 理学海牛目释 dugong儒艮海牛目儒艮科儒艮属的唯一现生种。理学海洋珍稀濒危物种释 None儒艮潜栖性海洋哺乳动物，分类地位上属于哺乳纲、兽亚纲、海牛目、儒艮科、儒艮属。又称海牛、人鱼、美人鱼、南海牛。
随便看	cycle coordinate cycle cover cycle criterion cycle decomposition cycle double cover cycle double cover conjecture cycle efficiency of heat engine cycle graph cycle group cycle homologous to zero cycle index cycle invariant cycle lemma cycle length cycle life cycle mapping cycle matrix cycle matroid cycle of a chain complex cycle of a complex cycle of a diffeomorphism cycle of a manifold cycle of a matroid cycle of index zero cycle of length n

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。