“culling of pig breeding stock”的概念、定义、翻译、参考文献-科学参考

单词	culling of pig breeding stock
释义	culling of pig breeding stock Encyclopedia 农学[猪生产学]释 culling of pig breeding stock种猪淘汰技术去除性能低下、老弱病残、不能适应生产需要的繁殖用猪的方法。
随便看	optical sun optical surface optical surface flaws optical surface imperfection optical surface roughness optical surveying instruments optical suspended sediments determinator optical switch optical switching optical switching integrated device optical switching network optical system optical system design optical system design (lens design) optical system parameters measurement optical table optical telecommunication coatings optical telescope optical temperature optical testing optical testing instrument optical theodolite optical theorem optical thickness optical thin film

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。