occupy an area

NCU is situated in the historical and cultural city of Nanchang of Jiangxi Province and composed of three campuses which occupy an area of 391 hectares .

学校位于历史文化名城—江西省南昌市。学校现有三个主校区，占地391公顷。

An image segmentation algorithm is proposed in this paper to display digital elevation model ( DEM ) image with colors which occupy respectively an approximately equal area in display window .

为了使数字高程模型（DEM）图像显示时各种颜色所占面积大体相等，提出了一种图像分割多阈值确定方法。