What they are doing is transformation of arid land into irrigated fields.

Due to the fragile eco-environment, natural disasters are frequent in west arid zone in China.

我国西部干旱区生态环境脆弱, 自然灾害频繁.

Sustainable development of oasis system depends mainly on the stability of oasis margin in arid zone.

合理调控和稳定边缘带是干旱区绿洲生态系统可持续发展的重要途径.

The self-propelled water-saving irrigation technology offers the potent guarantee for the food production in arid region.

行走式 节水 灌溉技术的出现,为我国三北干旱地区的粮食生产提供了有力保障.

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.

The arid desert oasis contains its landscape ecosystem characteristics.

干旱荒漠绿洲有其自身的景观生态特点.

It is difficult to grow fruit in arid desert areas.

在干燥的沙漠地带栽培水果很困难.

The southern mountain area part of NingXia province falls in the arid and semi-arid zone.

宁夏南部山区地处干旱、半干旱区.

Climate is semi-arid, semi-humid continental monsoon climate.

气候属半干旱 、 半湿润季风型大陆性气候.

Pingliang climate, is a semi-arid, semi-humid continental climate.

平凉市的气候, 属半干旱 、 半湿润的大陆性气候.

Territory in the temperate continental climate is semi-humid to semi-arid transition zone.

境内气候属中温带大陆性半湿润向半干旱过渡区.

The Colchagua Valley enjoys moderate temperatures and semi-arid Mediterranean climate.

高查加山谷属于半干的地中海式气候,气温适中.

Groundwater has very important eco-value in arid and semi-arid regions.

摘要干旱半干旱地区地下水具有重要的生态价值.

Ustic vertisols, formed in semi-arid environment are peculiar soils.

干润变性土是发育于半干旱环境下的特殊土壤类型.

Xifeng are semi-arid continental climate, adequate light, four seasons, Wuhua Tianbao, outstanding.

西峰属于半干旱大陆气候, 光照充足, 四季分明, 物华天宝, 人杰地灵.

arid and semi-arid deserts

干旱和半干旱的沙漠

But some like me think that they found the Ark of the Covenant.

但有些人跟我一样认为是找到了方舟.

The teacher came in with a book under arm.

老师胳膊下夹着一本书进来了.

He came out of the library, book under arm.

他胳膊下夹着本厚书,走出了图书馆.

He walked into the classroom carrying a heavy dictionary under arm.

他胳膊下夹着一本厚厚的字典走进了教室.

The teacher came into the classroom, book under arm.

老师腋下夹着本书走进教室.