The extraction of soil erosion in complex topographical region is much more difficult than that in flat region.

相对与地形平坦地区，复杂地形区土壤侵蚀的提取存在较大的难度。

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The frequency response of the drive-direction oscillator has two resonant peaks and a flat region between the peaks.

陀螺驱动频率响应曲线有两个谐振尖峰，在两峰值之间存在一个较平坦的区域。

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In its latest economic outlook on Asia, the IMF forecast that the region excluding China and India would grow by only 1.6% in 2010, largely because it expects the American economy to be flat.

国际货币基金组织在其本月出版的亚洲经济展望中预测，除了中国和印度，亚洲地区2010年的增•长率将仅为1.6%，主要因为该组织预计美国经济仍会不景气。

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The BBC and others noted, for example, when a flat region was hidden under a "carpet", when the carpet hid a 3D object, and when the carpet was dispensed with and a 3D object was hidden in "free space".

BBC: Invisibility cloaks: Will we ever really have them?

For 2013, management expects the same-store sales to be in the region of flat to low single-digit, excluding the impact of rise in menu price.

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Revenue and earnings for consumer and merchant banking in the EMEA region were flat to down in the first half of this year, while Asia grew.

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