Network security is a system concept, effective security strategy or program development, is the primary objective of network information security.

网络安全是一个系统的概念，有效的安全策略或方案的制定，是网络信息安全的首要目标。

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That is to say, it is not a system of signs understood as stable relationships between a concept world and a world of signifying.

也就是说，它不是一个符号系统，这个符号系统被理解为，概念世界和指示世界间的稳定的关系。

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The concept is similar to a street address system.

这一概念与街道地址系统雷同。

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That is to say, it is not a system of signs understood as stable relationships between a concept world and a world of signifying.

也就是说，它不是一个符号系统，这个符号系统被理解为,概念世界和指示世界间的稳定的关系。

耶鲁公开课 - 文学理论导论课程节选

It was a sound system concept that we did.

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Anne Lauvergeon, chief executive of the French nuclear giant Areva, hinted last week during a meeting in Forbes offices that Areva is developing a hybrid solar power plant concept that combines a solar thermal system with solar photovoltaic (PV) panels.

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Bats stands for "better alternative trading system, " a concept that Cummings says the investing world badly needs.

FORBES: Magazine Article