这个词是什么意思？
A discipline concerned with relations between messages and the characteristics of individuals who select and interpret them; it deals directly with the processes of encoding (phonetics) and decoding (psychoacoustics) as they relate states of messages to states of communicators.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D011578 · MeSH 2026。
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