“back-up boar”的概念、定义、翻译、参考文献-科学参考

单词	back-up boar
释义	back-up boar Encyclopedia 农学[猪生产学]释 back-up boar后备公猪仔猪育成阶段结束到初次采精前的种公猪。
随便看	grassroots-organization grassroots self-governing organization grassroots sports organizations grass-roots units grassroots village grass seeder grass skiing field grass snake grass swale grass tetany grasstoots committee of Chinese Communist Youth League grass variety Grass Variety Approval Committee of China grass variety degradation grass variety selection grass variety stability grass variety uniformity grass weed grassy weed grate grate discharge ball mill grated－bottom intake grate-kiln pelletizing process graticle graticule

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。