“后备母猪”的概念、定义、翻译、参考文献-科学参考

单词	后备母猪
释义	后备母猪 Encyclopedia 农学[猪生产学]释 replacement gilt后备母猪第一次发情至怀孕前的母猪。
随便看	count countability countability axiom countable countable additive family countable additivity countable additivity probability axiom countable antichain condition countable base countable cardinality countable chain condition countable compactness countable covering countable degree countable dimension countable-dimensional countable distributivity countable-finite game countable Hilbert space countable infinity countable Lebesgue spectrum countable model countable ordinal number countable potency countable product

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。