Its only present rival, the euro, has a much smaller circle of influence, counting 25 devotees, beyond the 17 members of the euro zone itself (see chart).

美元唯一现存对手欧元影响圈更小。欧元除了在欧元区的17个成员国外，统计中只有25个国家把欧元作为流通货币。

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Note the number 360* on the Hexagon Chart . It completes a circle of 360* .

注意在六边形上360度的数字，它代表一个360度的循环终结的位置。

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Extended navigation parameters (ENP) and great circle flight path (GCFP) calculated algorithms are presented in detail and the algorithm flow chart is presented.

详细推导并提出了扩展导航参数及大圆航线航迹解算算法，还给出了算法流程图。

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But the real story lies in the center of the yellow circle on this chart.

FORBES: Connect

And although Im Dong-Hyun can barely read the big letters at the top of an optician's chart, he can hit that small, yellow circle time and time again.

BBC: Korea's blind' archer Im Dong-Hyun aims for 2012 gold

This monthly chart of the Dow Industrials shows that a doji (see circle) was formed in October 2007 as the Dow opened at 13, 895, had a low of 13, 407, and closed at 13, 930.

FORBES: A Candle Trigger for Market Tops