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天体射电的定标
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天体射电的定标
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理学
天体射电的定标
释
calibration for radio observation
天体射电的定标
当射电望远镜观测一个射电天体时,它的纪录终端,如射电辐射计、频谱仪、偏振计等记录的是一些无量纲的数据。把这些数据经过校准,变为天文学家所需要天体物理量的过程。
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carbon flux
carbon footprint
carbon footprint and energy performance contracting
carbon footprint in agriculture
carbon footprint in cropland
carbon footprint of agricultural products
carbon fullerene
carbon(graphite) fiber reinforcements
carbon hexachloride
carbon household registration
carbon-hydrogen bond activation reaction
carbonic acid
carbonic acid cyclic ethylene ester
carbonic anhydrase
carbonic anhydrase inhibitors
carbonic anhydrases
carbonic anhydride
Carboniferous
Carboniferous coal-accumulating period
Carboniferous coal-forming plants
Carboniferous coal measures
Carboniferous Period
Carboniferous-Permian glaciation
carbonification
carbon in coal
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