“primary visual and vocal media”的概念、定义、翻译、参考文献-科学参考

单词	primary visual and vocal media
释义	primary visual and vocal media Encyclopedia 文学原生视听媒介释 primary visual and vocal media原生视听媒介电报、电话等电子媒介装置诞生之前，借由声音、视觉等表意符号传递信息，从而拓展自身传播限度的早期媒介形式。
随便看	Bragg's condition Bragg's law Bragg vector Bragg waveguide Bragg William equation Bragg-William equation Bragg Williams approximation Bragg-Williams approximation Brahe Brahmadeva Brahmagupta Brahmagupta (598—665以后) Brahmagupta formula Brahmagupta identity Brahmagupta matrix Brahmagupta polynomial Brahmagupta problem Brahmagupta theorem Brahmagupta trapezium Brahmajāla-sūtra brahman Brahmani River Brahmanism Brahmans Brahmaputra Jiang Zhongyouhegu Heijinghe Guojiaji Ziran Baohuqu

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