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公畜不育
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公畜不育
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农学
发情周期
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infertility in male animals
公畜不育
公畜达到配种年龄后缺乏性交能力、无精或精液品质不良,其精子不能使正常卵子受精而引起的完全不育;或者由于各种疾病及缺陷使公畜生育力低于正常水平而导致的生育力低下。
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theory of public trust
theory of purely mechanical materials
theory of qizhenhuashi
Theory of Qu
theory of quantities
theory of quantum computation
theory of questionnaires
theory of queueing
theory of radiative transfer
theory of random processes
theory of real numbers
theory of real variable function
theory of reasoned action
theory of receptor-ligand binding
theory of recollection
theory of regional life-cycle
theory of regular polyhedrons
theory of regulation
theory of reification
theory of relations
theory of relationship between the beneficial and costly spheres
[theory of] relativity
theory of relativity
theory of reliability
Theory of Religion as Opium
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