这个词是什么意思？
Various units or machines that operate in combination or in conjunction with a computer but are not physically part of it. Peripheral devices typically display computer data, store data from the computer and return the data to the computer on demand, prepare data for human use, or acquire data from a source and convert it to a form usable by a computer. (Computer Dictionary, 4th ed.)
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D016287 · MeSH 2026。
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