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- Sap Flow of Populus Euphratica in Desert Riparian Forest in Extreme Arid Region During the Growing Season 极端干旱区荒漠河岸林胡杨生长季树干液流变化
- extreme arid region 极端干旱区
- Arid regions cober arid and semiarid areas. 旱区包括干旱区和半干旱区。
- 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。
- These results are helpful for understanding of water consumption in oases of arid region and implementation of water resources deployment. 深化了绿洲耗水的认识并为绿洲水资源配置提供依据。
- The extremely arid desert climate is the best preserver of murals. 极端干燥的沙漠气候是壁画的最好保存者。
- Dust storm: A severe windstorm that sweeps clouds of dust across an extensive area, especially in an arid region. 尘暴:一种能在很大范围内卷起大量尘云的严重大风暴,尤指发生于干燥地区的。
- Dry climate, low rainfall, the average annual rainfall was 240 millimeters, a typical arid region. 气候干燥,雨量稀少,年平均降雨量为240毫米,属典型的干旱区。
- 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。
- A soil of semiarid and arid regions that is rich in calcium carbonate and lime. 钙层土半干燥和干燥地区含丰富碳酸钙和氧化钙的土壤
- Discovered in an isolated and arid region of Australia in 2007, the Central Ranges taipan is one of the most venomous snakes in the world. 2007年发现于澳大利亚与世隔绝干旱地带的中陆太攀毒蛇,是世界上毒性最强的蛇之一。
- No earthworms live in this seasonally arid region, so termites assume the vital role of enriching the soil by recycling dead wood and grass. 没有蚯蚓生活在这片周期性干燥的地区,所以白蚁通过回收死去的木头和草,担负起肥沃土壤的重任。
- The rivers are mainly fed by alpine glacial meltwater, which is also another main feature of runoff in the arid region in China. 因此,对干旱地区水文特征的分析研究,对工、农、牧业及生活用水都具有重要的意义。
- WDC-D for glaciology and geocryology was established by Cold and Arid Region Environment and Engineering Institution in 1991. 世界数据中心冰川与冻土学科中心由中国科学院寒区旱区环境工程研究所于1991年创建。
- Egina Oasis in the low reaches of Heihe River is extremely arid, Heihe River is the only source of water. 黑河下游的额济纳绿洲极度乾旱,黑河是其唯一的水源。
- Specially, the west Ordus-east A LaShan region is very significant to form、preserve and breed the plant districts of the arid region in EuroAsia. 尤其西鄂多斯-东阿拉善,对欧亚干旱区植物区系的形成、保存以至繁衍都具有十分重要的意义。
- But because of its extreme arid torrid climate, hypsography low-lying, gale and frequent wind and other unique physica1 geography characteristics, its nature ecological environment are extremely bad and frail. 因为气候极度干旱炎热、地势低洼、风大风频等自然地理特征,其自然、生态环境十分恶劣和脆弱。
- Vast forests just did not exist in these predominately arid regions. 巨大的森林就是在这些掌握干燥的区域中没有存在。
- In Tarim river basin, the climate is extremely arid and the ecologic environment is fragile. 摘要塔里木盆地气候极端干旱,生态环境脆弱。
- Arid and extremely arid land are deserts, and semiarid grasslands generally are referred to as steppes. 干旱和极度干旱的土地是沙漠,半干旱草原和通常被称为草原。