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在反射面天线焦平面紧密排布馈电单元,通过对各个馈电单元接收的电压信号进行加权求和进行波束合成,以对反射面汇聚的电磁波进行多种模式接收的技术,简称PAF。
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animal cell culture medium
animal cell-mediated immunity
animal chlamydiosis
animal cleavage
animal cloning technology
animal common integument system
animal communication behavior
animal covering epithelium
animal crude drug
animal cycle
animal cytokines
animal derived food
animal derived food hygiene
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animal dicrocoeliasis
animal disease resistance breeding
animal-drawn vehicle
animal ears
animal ecological energetics
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animal embryonic development
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animal endocrine system
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