“三胚层胚盘”的概念、定义、翻译、参考文献-科学参考

单词	三胚层胚盘
释义	三胚层胚盘 Encyclopedia 医学植入释 trilaminar germ disc三胚层胚盘由内胚层、中胚层、外胚层三个胚层构成的头端较宽、尾端较窄的椭圆形盘状结构。它是人体发生的原基，构成人体的各种细胞、组织和器官均来源于此。
随便看	navigable depth survey navigable tunnel navigable waters survey navigating in polar regions navigating in polar waters navigation Navigation Acts navigation agent navigation aided by dynamic model navigation aids navigational datum navigational GNSS receiver navigational instruments navigational lighting aid station navigational lighting aid system navigational object navigational planet navigational satellite navigational sports navigational star navigational star number navigational time scale navigational triangle navigation and positioning navigation and positioning on the sea

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。