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radio receiver
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radio receiver
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理学
射电天文接收机
释
radio receiver
射电天文接收机
把射电望远镜馈源输出的电磁辐射场信号经过放大和加工,使它成为与天体辐射成正比且可测量的一种探测器。
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conservation reserve program
conservation reserve program in U.S.
conservation scheme
Conservation Technologies of Waterlogged Bamboo,Wood and Lacquer Artifacts
conservation technology of fishery organisms
conservation theorem of angular momentum
conservation theorem of momentum
conservation tillage
conservation-withedrawal response
conservation zone system of aquatic germplasm resources
Conservatism
conservatism
Conservative
conservative
conservative covering
conservative difference scheme
conservative differential equation
conservative dislocation motion
conservative dynamical system
conservative elements
conservative extension
conservative family of sets
conservative field
conservative flow
conservative force
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