The geometrical invariant space is constructed by using image normalization. A significant region is obtained from the normalized image by utilizing the invariant centroid theory.

方案利用归一化技术将原始图像映射到几何不变空间内，结合不变质心理论提取出归一化图像的重要区域；

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Ogallala water has enabled the High Plains region to supply significant amounts of the cotton, sorghum, wheat, and corn grown in the United States.

奥加拉拉河使高平原地区能够向美国供应大量棉花、高粱、小麦和玉米。

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"It is a pretty significant earthquake,". "Given the size and location, we are anticipating some significant damage from the region."

VOA: standard.2010.01.13

We believe it is quite inconvenient for the region to devote such significant economic resources to purchasing arms.

VOA: standard.2009.09.15

"Given the size and location, we are anticipating some significant damage from the region."

VOA: standard.2010.01.12

But the findings are significant to any region with air quality issues.

FORBES: Researchers Prove Air Pollution Causes Heart Attacks

But the seizure of seven foreign workers in the north of the country makes Sunday's raid one of the most significant in that region in recent memory.

BBC: Nigeria Islamists Ansaru claim Bauchi Setraco seizures

Rebecca Wood, chief executive of the Alzheimer's Research Trust told BBC News Online the finding was potentially significant as the region of the brain on which the researchers focused was known to play a role in memory.

BBC: NEWS | Health | Alzheimer's linked to daydreams