dunes 中文意思是什麼

dunes 解釋
迪訥
  1. Beyond these dunes, we are surrounded by altai mountains

    在沙丘后邊我們被阿爾泰山所圍繞
  2. Second, according to field investigation and wind - tunnel experiment, some scholar s advanced that barchan dunes often appear in dynamic equilibrium shapes when th ey move along the direction perpendi cular to the dune ridge under the influence of unimodle sand - moving wind

    風成沙的紅化和圓度特徵不宜作為判別其氣候意義的診斷性標志，應當結合動植物化石及石英砂顯微結構等線索來確定。
  3. 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

    丘間低地的黃柳灌叢當年枝平均長度增加緩慢，短枝條的比例較高，當年枝枝長頻度分佈峰值偏左，葉片短而狹，長寬比大；與之相比，分佈於半固定沙丘的灌叢當年枝平均長度增加較快，長枝條比例較高，葉片長而寬，長寬比小；固定沙丘上的上述特徵大致介於二者之間。
  4. Tourists like to climb up the hill bare - footed. at the hill - top they may have a birds eye view of the sand dunes which encircle a crystal - clear spring shaped like a crescent moon and then slide down from the hill, accompanied by a roaring sound of the moving sand. at the hill foot they may enjoy a slow riding on camelback

    全部到山頂后，俯瞰四周，可見沙山環抱中有一清泉，寬約45丈，長約1516丈，其水機形狀恰似一變新月，這就是月牙泉，再從山頂溜下，身後響起一陣沙鳴之聲，切實體會到鳴沙山何以得名，旅遊者在鳴沙山下還可以騎駱駝沿山麓緩行，體驗沙漠駝隊的情趣。
  5. You can sit in one of the modified high - powered jeeps of the professional operators, and drive through water, over rocks, whirl about on the sand, and then hurtle downwards from the top of a sand mound as high as a five - story building. your heart will really race - there s simply nothing to compare with it ! sand dunes rising and falling just near the beach are one of the masterpieces created by the chinook - type wind that blows down off pingtung s mountains

    九棚與港仔兩大沙漠，面積廣達二百多公頃，冬季時，屏東特有的落山風捲起狂沙，在海灘堆積出綿延的沙丘，坐在飆沙業者特製改裝的強力吉普車上，涉水越石在沙上橫沖直撞再從五層樓高的沙丘頂端垂直俯沖，直令人心跳加速，大呼過癮！
  6. Your grandma took a little spill at the sand dunes today, broke her coccyx

    你的奶奶今天在沙丘出了點事摔斷了她的尾骨
  7. Their fictional world has been replaced by a fantastic real one of trackless dunes and icy crags.

    他們那虛構的世界，已為荒蕪的沙丘和酷寒的皚崖這一奇異的真實境界所替代。
  8. To our right rose the high rampart of the dunes.

    我們的右邊是高聳的沙丘。
  9. At some higher velocity the ripples or dunes disappear and the bed becomes flat.

    流速增大時，沙紋、沙壟消失，河床變平。
  10. There was little loose sand, and most of it had formed into low dunes.

    那裡很少有鬆散的沙子，它們絕大多數已經形成矮小的沙丘。
  11. The presence of dunes or antidunes in streams alternately decreases and increases the local depth.

    河流中沙壟和逆行沙壟的存在，使局部水深交替地增大或減小。
  12. The hovercraft travelled first over the water, then mounted the beach, climbed up the dunes, and sat down on a road.

    氣墊船先在水面之上行駛，然後登上河灘，爬上沙丘，而後停在路上。
  13. For some sediments and flow the flat bed does not occur and the bed form goes directly from dunes to antidunes.

    對某些泥沙和水流，平整床面並不發生，而床面形狀則直接從沙壟轉為逆行沙壟。
  14. It is concluded from our study results that the coastal dunes outside the qilihai lagoon are inherited dune complex formed from the eolian dunes in the last glacial period

    研究認為，七裏海外的海岸沙丘群是在末次冰期時期風成沙丘群的基礎上演化形成的繼承性沙丘綜合體。
  15. This paper, based on the grain - size analysis and the comparative result of the mz - o scatter gram of ancient aeolian sands in milanggouwan section with the modern dunes in mu us desert, holds that fossil eolian dunes are a proxy of the dune activation, and be regarded as " desert process ", while the overlying fluvio - lacustrine and palaeosols on the dunes are regarded as inter - desert process

    文中根據粒度分析及古今砂丘的mz ?散點圖比較結果，認為古代風成砂丘特別是古流動砂丘是砂丘活化的體現，視為「沙漠期」 ，而砂丘上覆的河湖相沉積與古土壤發育則可視為「間沙漠期」 。
  16. " causes rhythmic dunes to form on the surface of the garnet sand

    鋼板中來回穿梭的聲波，將沙塑造成獨特的沙丘。
  17. A gemsbok gallops through the loose sand of namibia ' s namib desert. considered one of the world ' s oldest deserts, the namib contains sand dunes that reach some 1, 000 feet ( 305 meters ) in height

    劍羚生長在非洲東部到西南部的乾旱地區。這是一群在納米比亞納米布沙漠上奔跑的劍羚。納米布沙漠被認為是世界上最古老的沙漠，這里的沙丘高達305米。
  18. In artificial vegetation - fixed sandy dunes, microbiotic crusts always occur with stabilizing of the environmental conditions in vegetation regions

    在土壤水環境變化的驅動下，人工植被系統發生了一系列的演替過程。
  19. But what in reality attracted my attention was the patch of pinta that extended along her belly like a map of the world, with purple dunes and yellow oceans

    但實際上，最引起我注意的，是延伸在她腹部的那一塊皮膚蘚，像一幅世界地圖，有著紫色的沙丘和黃色的大洋。
  20. The sahara ' s topographical features include shallow basins, large oasis depressions, serirs or regs ( gravel - covered plains ), plateaus, mountains, sand sheets, dunes and sand seas ( ergs )

    撒哈拉沙漠地形特點包括：淺的盆地、大的蕭條的綠洲、砂礫性沙漠或礫質沙漠（碎石覆蓋的平原） 、高原、沙席（小沙原） ，沙丘和沙海（砂質沙漠） 。
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