贫脊的

Its uninviting surface is marked by mesas and buttes, and barren stretches of parched desert hardpan.

不起眼的表面有著台地与小尖山以及贫脊乾燥的沙质地基。

It's a hardscrabble place, 50 miles north of Manhattan.

匹克斯基尔是一个贫脊的小地方，位于曼哈顿以北50英里处。

It was the first of several orbiters that are surveying the cold, barren landscape, looking especially for signs of water and relaying signals from the two robotic rovers crawling over the terrain.

这对多个卫星来说都是第一次在这个寒冷贫脊的土地上勘探水的痕迹。这两个机器人式的漫游者在火星上爬行并将信号发射出去。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。