查询词典 arid

The numerical example shows that the coordinate of arch axis positioned by the method is reasonable and the moment of the main arch ring can be reduced effectively by the methods of average weight coefficient arid gauss weight coefficient.

算例分析说明求解的拱轴线坐标是合理的，应用平均加权和高斯加权方法可有效减少主拱圈弯矩。

This area has less water than the forest , but more than the arid region to come.

这里的降水量少于森林，但比干旱地区要多。

Cold and Arid Region Environmental and Engineering Research Institute,the Chinese Academy of Sciences,Lanzhou 730000

中国科学院寒区旱区环境与工程研究所，兰州 730000

After two weeks, president announced has already grasped that jokeessential technology, and tests successfully in the arid region.

两星期后，总统宣布已经掌握了那个笑话的关键技术，并且在沙漠地区试用成功。

Figure 4 depicts character convergence in different species using an example from an arid region.

图4用干旱地区的一个例子描绘了不同种的性状趋向性。

Results provide scientific basis for promoting development of water-saving farming system and the optimal allocation of water resources in arid area of Xinjiang Region of China.

该研究为推动新疆干旱区节水农业的发展和水资源的优化配置提供了科学依据。

In the fourth chapter, the definition and index and method of assessment on water carrying capacity in arid region have been discussed.

同时给出了象柴达木盆地这样的典型干旱区的生态环境需水量计算方法和结果。

As the key production element,land resources have played a very important role in the social economic development in arid northwest region.

对于西北干旱区，土地资源作为一种关键的自然要素，对区域经济发展起着至关重要的作用。

An arid region with little or no vegetation.

一个干旱贫瘠、有很少或根本就没有植被的区域。

Nitraria tangutorum Nebkhas widely distributed in arid region of Northwest China, but it is not widespread concerned.

白刺灌丛沙堆在我国西北千旱区分布广泛，但对其的研究程度较低。

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。