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- Arid regions cober arid and semiarid areas. 旱區包括干旱區和半干旱區。
- Figure 4 depicts character convergence in different species using an example from an arid region. 圖4用干旱地區的一個(gè)例子描繪了不同種的性狀趨向性。
- These results are helpful for understanding of water consumption in oases of arid region and implementation of water resources deployment. 深化了綠洲耗水的認識并為綠洲水資源配置提供依據。
- Dust storm: A severe windstorm that sweeps clouds of dust across an extensive area, especially in an arid region. 塵暴:一種能在很大范圍內卷起大量塵云的嚴重大風(fēng)暴,尤指發(fā)生于干燥地區的。
- Dry climate, low rainfall, the average annual rainfall was 240 millimeters, a typical arid region. 氣候干燥，雨量稀少，年平均降雨量為240毫米，屬典型的干旱區。
- The middle reaches of Heihe river is the second largest inland valley in the arid region of northwestern China. 黑河中游是我國西北干旱區開(kāi)發(fā)歷史較早,綠洲化程度較高的第二大內陸河流域。
- A soil of semiarid and arid regions that is rich in calcium carbonate and lime. 鈣層土半干燥和干燥地區含豐富碳酸鈣和氧化鈣的土壤
- 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年發(fā)現于澳大利亞與世隔絕干旱地帶的中陸太攀毒蛇，是世界上毒性最強的蛇之一。
- No earthworms live in this seasonally arid region, so termites assume the vital role of enriching the soil by recycling dead wood and grass. 沒(méi)有蚯蚓生活在這片周期性干燥的地區，所以白蟻通過(guò)回收死去的木頭和草，擔負起肥沃土壤的重任。
- 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,對干旱地區水文特征的分析研究,對工、農、牧業(yè)及生活用水都具有重要的意義。
- WDC-D for glaciology and geocryology was established by Cold and Arid Region Environment and Engineering Institution in 1991. 世界數據中心冰川與凍土學(xué)科中心由中國科學(xué)院寒區旱區環(huán)境工程研究所于1991年創(chuàng )建。
- 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-東阿拉善，對歐亞干旱區植物區系的形成、保存以至繁衍都具有十分重要的意義。
- The research of the karst caves is an important realm in karstological research, and alsothe important content in the study of the regional karst landforms. 喀斯特洞穴研究是喀斯特學(xué)界一個(gè)重要的研究領(lǐng)域,也是區域喀斯特地貌研究的重要內容。
- Reuter reported that after the Spanish Almeria province arid region experimental station's biologist observes the Italian lycosa copulation habit, obtains the above discovery. 路透社報道，西班牙阿爾梅里亞省干旱地帶實(shí)驗站的生物學(xué)家觀(guān)察意大利狼蛛交配習性后，獲得上述發(fā)現。
- Vast forests just did not exist in these predominately arid regions. 巨大的森林就是在這些掌握干燥的區域中沒(méi)有存在。
- Xinjiang Uigur Autonomous Region is located in the inland arid region in the northwestern China, in which there are a large number of mountain glaciers. 新疆地處內陸干旱區，是我國現代冰川面積分布最廣的地區之一。
- Today, we take you to a small Gansu village in the Wuwei area called Dagangou to see how residents of this arid region still manage to look forward to a better tomorrow. 今天我們要帶您到甘肅武威一個(gè)叫做大甘溝的小村莊，看看居民如何在乾旱的環(huán)境中，努力堅持著(zhù)"明天會(huì )更好"的夢(mèng)想。
- This forbiddingly arid region covers 56,000 square miles (145,000 square kilometers) of central Australia and boasts some of the largest sand dunes in the world. 這個(gè)可怕的不毛之地涵蓋56000平方英里（145000平方公里）在澳大利亞中部并稱(chēng)是世界上最大的沙丘。
- Water application furrow seeder for arid and semi arid region can carry on the watering operation as sowing and fertilizing with the objective of seedling prevention. 施水溝播機可在起壟施肥播種的同時(shí)進(jìn)行施水作業(yè),從而解決了干旱和半干旱地區的播種保苗問(wèn)題。
- Destroying forest or burning vegetation for land reclamation and stripping vegetation and digging up tree stumps on steep hill slopes or in arid regions shall be prohibited. 禁止毀林開(kāi)荒、燒山開(kāi)荒和在陡坡地、干旱地區鏟草皮、挖樹(shù)兜。
