“Liu Xucang”的概念、定义、翻译、参考文献-科学参考

单词	Liu Xucang
释义	Liu Xucang Encyclopedia 艺术学摄影家释 Liu Xucang刘旭沧（1913～1966）中国早期摄影艺术的开拓者之一，最早尝试彩色摄影的中国摄影家。又名湘帆。
随便看	quadratic non-residue modulo m quadratic optimization quadratic performance index quadratic phase array quadratic polynomial quadratic programming quadratic programming problem quadratic rate of convergence quadratic rate of increase quadratic reciprocity quadratic reciprocity law quadratic reciprocity theorem quadratic recurrence equation quadratic representation quadratic residue quadratic residue modulo m quadratic residue symbol quadratic residue theorem quadratic risk quadratic root quadratics quadratic sieve quadratic sine quadratic smoothing quadratic solitons

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。