“牛津阶”的概念、定义、翻译、参考文献-科学参考

单词	牛津阶
释义	牛津阶 Encyclopedia 理学〔上统〕4释 Oxfordian Stage牛津阶侏罗系的第九个阶，上侏罗统的第一个阶。
随便看	beam antenna beam aperture beam area beam-assisted desorption beam background beam bridge for pipeline beam broadening beam chemistry beam column beam combiner beam combining fiber laser beam convergence beam cooling beam crane beam current beam current; beam intensity beam current convective instability beam diameter beam diaphragm beam dilution beam divergence beam divergence angle beam dyeing beamed radiation beam efficiency

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。