“boar training for semen collection”的概念、定义、翻译、参考文献-科学参考

单词	boar training for semen collection
释义	boar training for semen collection Encyclopedia 农学[猪生产学]释 boar training for semen collection公猪采精调教对适龄公猪进行训练，使其自愿爬跨假母猪台，建立采精条件反射的操作方法。
随便看	system of coplanar forces system of coset representatives system of couples system of curves system of dependent functions system of differential equations system of differential operators system of Diophantine equations system of disease prevention and control system of distribution system of economic contracts system of educational evaluation system of elastodynamics system of elderly care service system of election and appointment system of elements system of elliptic equations system of elliptic partial differential equations system of environmental and economic accounting system of environmental-economic accounting system of environmental-economic accounting 2012-central framework system of environmental taxation system of environment and resource tax and fee system of equations system of events

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