“被囊动物”的概念、定义、翻译、参考文献-科学参考

单词	被囊动物
释义	被囊动物 Encyclopedia 理学被囊动物释 tunicata 被囊动物一类滤食性海洋动物，因其体表披有一层植物性多糖纤维素（polysaccharides related to cellulose）的被囊（tunic）而得名。由于幼体尾部具有脊索（notochord）结构，又称尾索动物。
随便看	preserved context index preserved corpse preserved fruit preserving preserving and accessing networked documentary resources of Australia preserving stationary set preset preset aperture ring preset diaphragm presetting presheaf presheaf of abelian groups presheaf of groups presheaf of sets presheaf structure preshoot preshot pre-shrinking preshrunk Presidential-Libraries Presidential Records Act president of the People's Republic of China president-responsibility system under the leadership of Chinese Communist Party Committee Presidents Cup presidium of the National People's Congress

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。