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- railway in desert area 沙漠铁路
- Conservation of water is of great importance in desert areas. 沙漠地区实行控制用水非常重要。
- In desert area of Jing-Yu Gas Pipeline of Second Shan-Jing Pipeline Project, soil layers belong tofine silty sand and have very low bearing capacity. 陕京二线靖榆输气管道工程沙漠地段,由于土壤层为细粉砂,承载力极低,给挖沟及管道下沟施工带来困难,采用双侧沉管施工方法,解决了这一难题。
- It is hard for the uphole shooting to go into effect, due to the disadvantages of logging technique in desert area and the sparseness of the expanding points in transverse orientation. 微测井由于受到沙漠区成井技术的限制以及横向展布点稀疏等缺陷的影响,使得其难于取得相应的作用。
- The climate is very dry in the desert area. 沙漠地区气候很干燥。
- In desert areas we often find boulders which have been shattered for no apparent reason. 在沙漠地区我们经常看到有些巨砾已被不明显的原因破裂成碎片。
- Results of the investigation can be used as easy reference for reinforcement engineering in desert areas. 为沙漠地区土工合成材料加筋风积砂土工程提供一些依据和参考。
- The genus Nitraria L. consists of 12 species, distributed in desert areas of Asia, European, African and Australian. 白刺属(Nitraria L.;) 植物全世界有12种,分布于亚洲、欧洲、非洲和澳大利亚的荒漠;
- This species is a noxious weed that has escaped often in desert areas around the world. 本种是通常在全世界的沙漠地区有逸生的一根有害物杂草。
- Bushy subshrub having flower heads that resemble asters with broad white rays,found in desert areas of Arizona east to Kansas and south to Mexico. 浓密的小灌木,头状花序类似紫苑,有白色的边花,生长在从亚利桑那州向东至堪萨斯州、向南至墨西哥的沙漠地区。
- Environment of Radiation Energy in Desert Area 沙区的辐射能环境
- They more closely resemble river networks in desert areas, which are fed by water that slowly seeps from subterranean sources. 这些小溪流通常发源于陡峭山壁环绕的冰围地,而不是极细小的支流。
- Is it practicable to try to develop agriculture in desert regions? 试图在沙漠地区发展农业可行吗?
- Sunny days predominate over rainy days in desert regions. 在沙漠地带,绝大多数时间都是大晴天,下雨天极少。
- People began to travel by railway in stead of on horseback. 人们不再坐马车而开始坐火车旅行。
- re-vegetated communities in desert area 沙漠人工植被
- Swimming in likes or streams is OK in most instances but in desert areas, leae scarce water holes undisturbed and unpolluted so animals may drink from them. 在溪流或类似地方游泳问题不大,但在沙漠上不行!让沙漠上珍贵的水源平静而无污染,许多的生物才得以饮用。
- A Tibetan antelope feeds near Qinghai-Tibet railway in Lhasa. 一只藏羚在拉萨青藏铁路附近进食。
- Swimming in likes or streams is OK in most instances but in desert areas, leave scarce water holes undisturbed and unpolluted so animals may drink from them. 在溪流或类似地方游泳问题不大,但在沙漠上不行!让沙漠上珍贵的水源平静而无污染,许多的生物才得以饮用。
- We have irrigated the desert area to make it fertile. 我们已经灌溉了荒芜地区使它肥沃。