本文叙述了用信号流图来分析含有零极子的有源网络的方法。

This paper describes the method of analysis of active circuits including nullors with signal flow graph.

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一项最新研究认为，从2017年开始，全球将进入“零极世界”，也就是一个没有全球老大的世界。

With 2017 comes the beginning of a "G-Zero world," or a world with no global leader, according to a new study.

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而在温度可以降至零下50度但一年中有半年阳光24小时照射的两极区域，太阳能技术同样可以发挥作用。

At the polar regions, where temperatures might dip more than 50 degrees below freezing but sunlight shines 24 hours per day for half the year, solar technology could also be effective.

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