“Once Upon a Time in China”的概念、定义、翻译、参考文献-科学参考

单词	Once Upon a Time in China
释义	Once Upon a Time in China Encyclopedia 艺术学（作品）释 Once Upon a Time in China《黄飞鸿之壮志凌云》中国彩色故事片。
随便看	negative definite kernel negative definite matrix negative definiteness negative definite operator negative definite quadratic form negative deviation Negative Dialectics negative difference between purchasing and marketing prices negative differential conductivity negative differential resistance negative direction negative dispersion negative distribution negative divergence negative domain negative dromotropic action negative edge negative effect negative effect of organizational communication negative electricity negative electrode negative electrode/cathode negative electron negative electron affinity photocathode negative element

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。