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信息系统安全
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信息系统安全
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信息系统安全
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information system security
信息系统安全
信息系统安全简称系统安全,它界定的范围是信息系统。作为一个学科方向,信息系统安全以系统为切入点,研究安全问题。它具有两个层面的含义:其一,以系统为对象,研究其安全问题;其二,以系统化的方法研究系统的安全问题。
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fishery culture
fishery drug and fishery prohibited drug
fishery ecological compensation
fishery ecological engineering
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Fishery Engineering Research Institute
fishery enhancement and releasing time
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fishery environment monitoring
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fishery environment of saline-alkali regions
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fishery genetic diversity
fishery governance measures
fishery habitat diversity
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