“black peak”的概念、定义、翻译、参考文献-科学参考

单词	black peak
释义	black peak [`blak ´pēk] ^{COMMUNICATIONS} A peak excursion of the television picture signal in the black direction.
随便看	zerogel zero geodesic zero gravity zero-gravity switch zero height of burst zero in zero layer zero length zero-length launcher zero-length rocket zero level zero-level address zero-lift angle zero-lift chord zero method zero-order hold zero-order reaction zero output zero phase-sequence relay zero point zero-point energy zero-point entropy zero-point pressure zero-point vibration zero population growth

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