From the Latin nebulosus meaning ‘fog-covered’, a species of cloud that forms a rather indistinct layer or veil with no distinguishable features. See also cloud classification.
科学参考收录了60776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。