“Southern Union”的概念、定义、翻译、参考文献-科学参考

单词	Southern Union
释义	Southern Union Encyclopedia 历史学美国历史释 Southern Union南部邦联美国南部脱离联邦各州联合建立的奴隶制共和国。又称美利坚邦联。
随便看	contrast of fringes contrast of photographic plate contrast photometer contrast polyphony contrast rendition contrast resolution contrast reversal contrast test contravalency contravariance contravariant contravariant component contravariant coordinate contravariant density contravariant derivative contravariant functor contravariant Hom functor contravariant index contravariant morphism functor contravariant of a group contravariant of a tensor contravariant order contravariant set system contravariant spinor contravariant tangent bundle

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。