“history of pig-keeping”的概念、定义、翻译、参考文献-科学参考

单词	history of pig-keeping
释义	history of pig-keeping Encyclopedia 理学畜牧史释 history of pig-keeping养猪史中国自古以来对于猪类的养殖管理经验。
随便看	color center laser color change color changeable clothing color change interval color charge color clothes stain remover color coating color-coded warning system color coding color-coding color-color diagram color-color plot color composite color composition color confinement color confinement conjecture color consistency color constancy color contrast Color Contribution Index color coordinate system color correction color-critical color critical graph color-critical graph

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。