A video showing a sequence of STEREO observations, including this one, reveals that a small coronal mass ejection (CME) burst from this region a short time after this image was taken.

一段由STEREO拍摄的视频记录了包括此次爆发的一系列观察过程，显示在这幅照片拍摄后不久这个区域就发生了一次小型的日冕物质抛射(CME)。

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The CME counters that its competition comes from the over-the-counter market, as well as other exchanges.

(芝加哥商品交易所认为竞争来自那些柜台交易市场和其他交易所)。

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The CME and CBOT project at least $125m in cost savings from the merger, hinting that some of this could go into price cuts.

CME和CBOT的合并至少能节约1.25亿美元的成本，这也意味着部分交易成本的降低。

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We estimate that, along with Wall Street reforms, a shift to algorithmic and electronic trading will fuel growth in the average daily trading volume of energy contracts at CME from about 1.7 million in 2010 to 3.7 million by 2017.

FORBES: CME Trades Its Way On Up To $330

We currently feel that the threat to CME Group from the merger of NYSE Euronext and Deutsche Boerse is low as CME already competes with them individually and still managed to increase its average daily volume of energy contracts, its most valuable segment in our estimates, from 1.35 million contracts in 2008 to 1.67 million in 2010.

FORBES: CME Group Shows Restraint By Not Launching NYSE Bidding War With Deutsche Boerse

As the new rules are implemented, derivatives exchanges like CME should benefit from the increase in trading volumes.

FORBES: CME Trades Its Way On Up To $330