“Western Saharans”的概念、定义、翻译、参考文献-科学参考

单词	Western Saharans
释义	Western Saharans Encyclopedia 法学〔西非各民族〕释 Western Saharans西撒哈拉人非洲西北部西撒哈拉地区居民的统称。
随便看	negative quadratic differential negative real axis negative real number negative recurrent state negative refraction negative refraction index materials negative-refraction-index materials negative refractive index negative regression negative reinforcement negative relation negative resistance negative resistance amplifier negative-resistance device negative-resistance oscillator negative response negative result negative root negative rotation negative selection negative semi-definite negative semi-definite form negative semi-definite kernel negative semi definite matrix negative semi-definite matrix

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。