“grey propaganda”的概念、定义、翻译、参考文献-科学参考

单词	grey propaganda
释义	grey propaganda Encyclopedia 理学宣传心理战释 grey propaganda灰色宣传美国军队开展心理战活动的三种宣传途径之一。“灰色”宣传的宣传者身份不明，通常以民间组织或私人名义实施。
随便看	branched covering branched covering space branched curve branched DNA branched element branched function branched hair branched horsetail branched minimal immersion branched minimal surface branched polymer branched solution branched structure of macromolecular chain branched surface branched value branch element branches of channels branch group branch hazard branch history table branchia branchial apparatus branch index branching branching ability

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