“radar beam”的概念、定义、翻译、参考文献-科学参考

单词	radar beam
释义	radar beam [`rā´där ´bēm] ^{ELECTROMAGNETISM} The movable beam of radio-frequency energy produced by a radar transmitting antenna; its shape is commonly defined as the loci of all points at which the power has decreased to one-half of that at the center of the beam.
随便看	chromate treatment Chromatiaceae chromatic chromatic aberration chromatic adaptation chromatic diagram chromatic difference of magnification chromaticity chromaticity coordinates chromaticity diagram chromatic mineral chromatic number chromatic parallax chromatic resolving power chromatics chromatic sensitivity chromatic valence chromatic vision chromatid chromatin chromating Chromatium chromatogram chromatograph chromatographic adsorption

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