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veterinary epidemiology cross-sectional studies
释义
veterinary epidemiology cross-sectional studies
Encyclopedia
农学
兽医流行病学现况研究
释
veterinary epidemiology cross-sectional studies
兽医流行病学现况研究
对动物群体中疾病或与健康有关的其他事件在某个时间点或一个较短时期内的分布情况的研究。又称横断面研究、截面研究。
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unconditioned stimulus
UN conference on Environment and Development in Rio de Janeiro
unconfined compression strength
unconformity
unconnected
unconnected domain
unconnected graph
unconnected set
unconnected space
unconscious
unconscious criminal motivation
unconscious muttering
unconscious perception
unconstitutionality
unconstrained
unconstrained minimization
unconstrained optimization
unconstrained optimization method
unconstrained system
uncontinuity
uncontrollable factor
uncontrolled fission
uncontrolled rectifying circuit
UN Convention against Corruption,UNCAC
unconventional
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