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1·Oasis is one of the most important landscape units in arid region.

绿洲是干旱区最重要的景观单元之一。

2·A lingering drought has pushed this already arid region to a water crisis.

持续旱情使得本就干旱的该地区面临一场水危机。

3·The problem of plant conservation is serious in arid and semi arid region.

干旱地区物种保护的问题更为突出。

4·The arid region was 11, 000 tons short of its expected cereal productionlast year.

去年，干旱区的谷物产量比预计产量少了11 000吨。

5·The arid region of our country should pay more attention to water resources management.

我国干旱地区更要重视水资源的科学管理。

6·The pea is an important rotation food and a forage crop in the central arid region of Gansu.

豌豆是甘肃中部干旱地区重要的轮作、粮食和饲料作物。

7·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。

8·In arid region oasis, the main corridor landscape types include river, ditch, shelterbelt and road.

干旱区绿洲内主要廊道景观类型包括河流、水渠、田间防护林和公路等。

9·Mecca, lies in the arid region of Hejaz, Western Saudi Arabia. It's the starting point for every Hajj.

麦加城，位于沙特阿拉伯西部汗志省的干旱地区。它是每一次朝圣巡礼的出发点。

10·The middle reaches of Heihe river is the second largest inland valley in the arid region of northwestern China.

黑河中游是我国西北干旱区开发历史较早，绿洲化程度较高的第二大内陆河流域。

干旱区

1·The middle reaches of Heihe river is the second largest inland valley in the arid region of northwestern China.

黑河中游是我国西北干旱区开发历史较早，绿洲化程度较高的第二大内陆河流域。

2·That will provide basis for knowing oil pollutant effect on water quantity by wind erosion and scientific pattern for preventing fully the oil pollutant in lake of arid region.

为人们了解干旱区石油污染物风蚀作用水环境污染影响提供了初步依据，对干旱区湖泊石油污染的全面防治提供了科学范式。

3·The downward long-wave radiation is strongest in the cold region and weakest in the Loess Plateau while the upward long-wave radiation is obvious in the arid region and weak in the cold region.

大气逆辐射在东北冷区最明显， 在黄土高原区最弱；地表长波辐射在西北干旱区最强而在东北冷区最弱。