这个词是什么意思？
Small computers that lack the speed, memory capacity, and instructional capability of the full-size computer but usually retain its programmable flexibility. They are larger, faster, and more flexible, powerful, and expensive than microcomputers.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D008905 · MeSH 2026。
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