“行星胚胎”的概念、定义、翻译、参考文献-科学参考

单词	行星胚胎
释义	行星胚胎 Encyclopedia 理学〔行星形成〕释 embryos,protoplanet行星胚胎在太阳星云凝聚吸积后期，星子相互碰撞、聚集成最后百个左右的天体。又称原行星。
随便看	symmetric bilinear function symmetric bilinear functional symmetric bilinear mapping symmetric binary relation symmetric block circulant matrix symmetric block design symmetric boundary condition symmetric bounded domain symmetric carve symmetric categorial grammar symmetric center symmetric channel symmetric composition symmetric computer symmetric cone symmetric configuration symmetric connection symmetric continuous group symmetric coordinate symmetric coupling symmetric covariant tensor symmetric cryptographic algorithm symmetric cryptosystem symmetric cubic graph symmetric derivative

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。