“Chaetetid”的概念、定义、翻译、参考文献-科学参考

单词	Chaetetid
释义	Chaetetid Encyclopedia 理学刺毛海绵类释 Chaetetid刺毛海绵类已灭绝的多孔动物（海绵动物）。又称刺毛虫类、海刺毛类、刺毛类高钙化普通海绵。
随便看	closed elastic drive closed element closed embedding closed-end fund closed equivalence relation closed expression closed extension closed family of sets closed field closed filament closed filter closed fishing areas closed fishing season closed-flux device closed fork mounting closed form closed-form number closed-form solution closed formula closed fuel cycle closed function closed geodesic closed graph closed-graph mapping closed graph theorem

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。