The empirical research shows that the C-V model with negative area parameter can segment some images that the original C-V model is not applicable to.

实验研究表明：面积项系数取负值时，C - V模型能够分割某些原来不适用的图像。

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This paper makes experimental study of stress character of reinforced concrete beam's oblique section in negative area strengthened with U-jackets carbon fiber reinforced polymer (CFRP).

研究了外部U形粘贴碳纤维布加固钢筋混凝土梁负弯矩区段斜截面的受力特性。

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This past winter's negative phase of the Arctic Oscillation transported old ice (four, five, and more years old) from an area north of the Canadian Archipelago.

去年冬天北极这种负向振荡从加拿大群岛北部地区运来多年老海冰(四，五年或更多年的老海冰)。

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Then we go negative and we go through zero again, which correlates to the second area of zero, that shows up also in our probability density plot, and then we're positive again 0 and approach zero as we go to infinity for r.

并且再次经过,这和，第二块等于0的区域相关联,这也在,我们的概率密度图里反映出来了，然后它又成了正的,并且当r趋于无穷时它趋于。

麻省理工公开课 - 化学原理课程节选

As long as the negative headlines which plagued the euro area in May are held at bay, and considering the weak economic data streaming from the U.S. of late, the upward momentum stills seems to favor the euro.

FORBES: Euro Gets Giddy, Pound Plays The Technicals

HSBC, points out that for the first time in 20 years, real euro-area interest rates have been negative.

ECONOMIST: A headache for a region's central bankers

Conversely, is there a risk that ignoring this area of compensation will have a negative impact on morale or talent development?

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