MF: When I started my signature series, I decided that the cover theme would be bridges since my wife was a bridge engineer.

MF：当我开始写签名系列时，就决定用桥梁做为封面的主题，这是因为我的太太是一位桥梁工程师。

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Signaling took the form of a series of multifrequency (MF) tones, much like touch tone dialing between switches.

信号将一系列的方式多频(MF)音调，很像之间互动音频拨号开关。

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The return series of New York oil futures market is analyzed based on multifractal detrended fluctuation analysis (MF-DFA) method, through which the obvious multifractal behavior has been found.

利用多重分形消除趋势分析法(MF - DFA)对纽约原油期货日收益率时间序列进行分析，发现纽约原油期货市场具有明显的多重分形特征。

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"MF has suffered a series of market, credit and liquidity events which have challenged management and earnings, " Fitch said.

FORBES: MF Global's On The Hook

As of June 30th of this year, MF Global Holdings had 1.5 million shares of Series A Preferred Stock and 400, 000 shares of Series B Preferred Stock outstanding.

FORBES: MF Global Files For Bankruptcy, Owes $2.2 Billion To JP Morgan, Deutsche Bank

Mike Fitzpatrick, vice president of energy at MF Global, attributed the sell-off to a series of rumors, including the liquidation by a large bank, a cap on commodities, and Iran making a nuclear deal.

FORBES: Crude Takes A Header