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- The settlers irrigated the arid land. 移民们灌溉乾燥的土地。
- The farmers have turned the arid land into irrigated fields. 农民已经把那旱地变成了水浇田。
- What they are doing is transformation of arid land into irrigated fields. 他们正在做的工作就是变旱地为灌溉地。
- Farmers suBdued the arid lands of australia. 农夫们开垦澳洲的乾燥土地。
- 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。
- They note that the rocky, arid land in winegrowing regions provides farmers with few alternatives to wine production. 他们指出,产酒区土地崎岖不平、贫瘠乾燥,农民几乎别无选择
- The arid land in Western China refers to the vast areas in the west of Helan Mountain and the north of Kunlun Mountain. 从中国西部干旱区的界定、自然条件特点的分析出发,结合国家西部大开发战略的实施,指出进行该区生态环境演变与调控研究的重大意义。
- Huang Peiyou , Lu Zili, Wang Yuhui, 1996. Establishment of the Mosouwan Oasis and the variation of Holoxylon deserts. Chinese Journal of Arid Land Research 9(1): 61~ 67. 周广胜,王玉辉,张新时,1998.;中国植被/生态系统对全球变化反应的模式研究与展望
- Yi Jin,Gu Anlin,Jia Guanghong,Wu Xiao.Studies on the drought hardiness in seedling of Leymus Hochst[J].Journal of Arid Land Resources and Environment,2001.15 (5):47-50. [5]易津;谷安琳;贾光宏;吴萧.;赖草属牧草幼苗耐旱性生理基础的研究[J]
- Desertification is a process caused by the conflict between the low productivity of the arid land and the ever increasing material and social demand of human beings. 沙漠化是由于干旱半干旱区土地很低的生产力与人民群众日益增长的物质文化需要不相适应造成的。
- Abstract: This paper presents design principle and realizable approach of Classification and Recognition Inference Decider for Soil Remote Sensing (CRID) in arid land. 中文摘要: 介绍了干旱区土壤遥感分类识别推理决策器的设计原理与实现方法。
- Artificial oases are arid lands transformed by long-term human activities. 人工绿洲是在干旱条件下经长期人类活动改造而形成的特殊景观。
- To this day the arid land, a smoking waste, witnesses to their perversity, for plants there bear unripe fruit and a pillar of salt stands as a monument to an unbelieving woman. 盐柱留在那里,以作那无信的灵魂的纪念碑。
- Evaporation in arid lands enriches mineral accumulation in their lakes. 干旱土地上的蒸发作用在它们的湖里富集了矿物。
- Yi Jin,Li Qingfeng,Gu Anlin,Men Zhonghua,He Wenxing.Advances on biology characteristics the rhizomatous grasses[J].Journal of Arid Land Resources and Environment,2001,15(5):1-16. [1]易津;李青丰;谷安琳;门中华;何文兴.;根茎类禾草生物学特性研究进展[J]
- They live on the arid land. 他们就靠那干燥的土地生活。
- They also note that the rocky, arid land in winegrowing regions provides farmers with few alternatives to wine production, and that the demise of vineyards could devastate the economy. 他们还指出,产酒区土地崎岖不平、贫瘠乾燥,农民几乎别无选择,而葡萄园灭亡将重创经济。
- Home to 14% of the world’s population, Africa is particularly at risk because of its reliance on food from arid land;more than half of the continent’s cultivable land is arid or semi-arid. 非洲人口占全世界的14%25,由于主要依靠旱地生产粮食,超过一半的耕地都是旱地或者半干旱地,非洲面临的气候变化威胁尤其巨大。
- A pristine campsite, with no evidence of previous use, is appropriate in arid lands provided it is on a non-vegetated, highly resistant surface. 在原生土地上驻营,应该找干燥没有植被并且易于恢复的地段,像岩石,碎石或沙子质地的开阔地带就是很好的选择。
- Some mineral deposits are formed, improved, or preserved by geologic processes that occur in arid lands as a consequence of climate. 一些矿物沉积形成,改良或通过出现在干旱地区如气候的结果引起的地质过程来形成。