| 1. | Protection of watercourses , dikes , and coastal dunes ; guidelines 水道堤坝和海边沙丘的保护.指南 |
| 2. | Charter flights no longer bring tourists to gaze at the dunes 包机所带来的不再是想要观赏沙丘的游客。 |
| 3. | The advance of sand 沙丘的推进 |
| 4. | “ relentless downhill [ wind ] currents deposited dunes that choked out a spruce forest along the tana river 持续不断的下坡风造成了沙丘的堆积。而沙丘又导致一片塔那河流沿向的云杉树林濒临死亡。 |
| 5. | There are no major hills expect for a short final climb up a sand dune and a few hundred metres along the beach with the sea rolling in nearby 整个赛道将没有高山路段,只有一段沙丘的上坡和几百米波涛翻滚的海边沙滩路程。 |
| 6. | This web site consists of how to join the council , datum of indiana dunes , news and express , and information about conservation fund 本站点内容包括:如何加入该委员会的资料、关于印第安那沙丘的资料、新闻通讯以及其保护基金的材料。 |
| 7. | Travellers to this area are sure to enjoy the sight of the golden sands as they drive through the park about 136 kms from the maun - nata road 驾车穿越离马翁-纳塔公路约136公里处的这个公园,来这个地区的观光客人肯定会领略到金色沙丘的魅力。 |
| 8. | When oman ' s oil runs out and natural - gas flares no longer cast an eerie midnight glow on the dunes near the lekhwair oil fields , the government hopes that farming , fishing , and mining industries will be strong enough to sustain oman ' s economic progress 当阿曼的油气资源耗尽的时候,列克威油田上再也不会有天然气燃烧的诡异火焰照耀沙丘的夜晚,政府希望耕种、渔业和矿业的发展能够在将来维持阿曼的经济。 |
| 9. | The authors investigated thoroughly the fixed - sand method of biological net of artemisia and analyzed fixed - sand principle of it and aimed at providing theoretical basis and technological support for moving - sand harnessing and ecological restoration in desert area of liaoning northwest 深入研究了差巴嘎蒿生物网方格固沙的方法,分析了生物网方格固沙的原理,为辽西北沙漠化地区流动沙丘的治理与生态修复提供了新的理论依据与技术支持。 |
| 10. | Plants growing in the semi - fixed sand dunes , on the other hand , were less branchy with a larger number of first - year shoots which were longer , and grew faster ; their leaves were longer and wider with a low length / width ratio . the characteristics of the branching system and leaf dimensions of the plants in fixed sand dunes were rather intermediary between those of the above . the frequency distribution and their frequency in the herb layer the scrubs also varied with habitats 丘间低地的黄柳灌丛当年枝平均长度增加缓慢,短枝条的比例较高,当年枝枝长频度分布峰值偏左,叶片短而狭,长宽比大;与之相比,分布于半固定沙丘的灌丛当年枝平均长度增加较快,长枝条比例较高,叶片长而宽,长宽比小;固定沙丘上的上述特征大致介于二者之间。 |