“尼罗-撒哈拉语系”的概念、定义、翻译、参考文献-科学参考

单词	尼罗-撒哈拉语系
释义	尼罗-撒哈拉语系 Encyclopedia 文学尼罗-撒哈拉语系释 Nilo-Saharan family尼罗-撒哈拉语系分布于东非以及中部非洲以北地区的一组语言。
随便看	diffraction grating diffraction grating alignment measure diffraction group diffraction halo diffraction image diffraction intensity diffraction limit diffraction-limited beam diffraction-limited imaging diffraction-limited lens diffraction limited system diffraction-limited system diffraction loss diffraction measurement diffraction method for polycrystal diffraction methods diffraction microscope diffraction of acoustic wave diffraction of light diffraction of sound diffraction of X-ray diffraction of Xray diffraction optical element diffraction optics diffraction order

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。