operating system

名词 n.
中文释义
英 /ˈɒpəˌɹeɪtɪŋ ˌsɪstəm/    美 /ˈɑpəˌɹeɪtɪŋ ˌsɪstəm/

英文释义

名词 n.
  1. Software that is designed for controlling the allocation and the use of various hardware resources to tasks and remote terminals.
    — The operating system is the key mediator of access by processes within a computer system.

词形变化

operating systems plural

词源

From operating + system. First use appears c. the 1950s.
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