“寒武系”的概念、定义、翻译、参考文献-科学参考

单词	寒武系
释义	寒武系 Encyclopedia 理学寒武系释 Cambrian System寒武系全球标准年代地层的系级单位，显生宇和古生界的第一个系，是距今5.41亿～4.85亿年前地史时期地球上形成的全部地层，地层位置在埃迪卡拉系之上，奥陶系之下。
随便看	regular Lie subgroup regular linear system regular linear transformation regular line element regular local equation regular local ring regularly closed set regularly connected complex regularly convergent sequence regularly convergent series regularly convex function regularly convex set regularly homotopic regularly homotopic mapping regularly intermittent pulse regularly isotopic regular manifold regular mapping regular map projection regular Markov chain regular matrix regular matroid regular maximum ideal regular measure regular method

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。