“硬底”的概念、定义、翻译、参考文献-科学参考

单词	硬底
释义	硬底 Encyclopedia 理学硬底释 hardground硬底在沉积物表面或以下由于生物作用和同生化石作用所形成的坚硬的底。是一种生物成因沉积构造。
随便看	modern nonferrous metals industry in China modern North European architecture modern novel Modern Novel Series Modern Oceanic Art modern opera education modern opera education(AD1840-1949) Modern Painters Modern Peasant Movement in Japan Modern Peking Opera Gala modern pentathlon modern peoples modern period Modern Photo Salon modern physics Modern Poetry Modern Poetry sect modern precious metals industry in China modern property system Modern Prose modern prose Modern Publications Modern Publishing Modern Publishing House Modern Publishing: Theories and Practices

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。