desert area 中文意思是什麼

desert area 解釋
沙漠區
  • desert : adj 荒蕪的，不毛的；沙漠的；無人的。 a desert island 荒島。n 1 沙漠；荒漠。2 〈比喻〉荒涼的境地；...
  • area : n. 1. 面積；平地；地面。2. 空地；〈英國〉地下室前的空地。3. 地區，地方；〈比喻〉區域；范圍。
  1. The climate is very dry in the desert area.

    沙漠地區氣候很乾燥。
  2. Minqin desert area belongs to the typical droughty desert shrubs and its vegetation coverage only comes to 5 % desert climate and its 15 %

    摘要民勤沙區屬于典型的乾旱荒漠氣候，植被以灌木荒漠為主，蓋度一般只有5 % ~ 15 % 。
  3. Effects of mulching on grapery soil in arid desert area

    乾旱荒漠區不同覆蓋對釀酒葡萄園土壤的綜合效應研究
  4. There is a period of soil contents range from ten to twenty five days over the humid discussed area in summer, and the period is not obvious at the discussed zone of close oasis desert area in summer and winter. ( 2 ) soil temperature exits several periodic variations of different depths ranging from six to twenty four days in heihe region, and nine to thirty days in gaize and shiquanhe region. it also shows that gradient of soil temperature affects on the soil content movement more greatly in summer. ( 3 ) the land surface temperature of yangtze river lower region is retrieved from noaa - ahvrr data

    （ 2 ）根據土壤溫濕資料，採用功率譜分析、 pca分析等方法，分析了兩種典型下墊面土壤溫度的時空分佈特徵及其對土壤水分運動的影響，發現研究區土壤溫度除日和年變化周期外還存在6 30天的不同周期；下墊面的非均勻性及其季節變化及溫度梯度變化對土壤水分運動有很大影響，冬季溫度梯度變化對土壤含水量影響大於夏季溫度梯度對上壤含水量變化的影響，且溫度梯度與水分運動方向相反。
  5. The aeolian sand is the most abundant material in the desert area, but its engineering property is so bad that it has not been used widely as paving material

    風積沙是沙漠地區最為豐富的物質，由於其工程性質較差，目前仍未被廣泛用作沙漠地區公路的鋪築材料。
  6. Ecoogical chaaracteristics of roots of artemisa arenaria population in arid desert area

    乾旱荒漠區沙蒿種群根系生態特徵研究
  7. The results show that : ( 1 ) soil moisture follows a - distribution over the discussed zone of the humid area in summer, but do distribution at the researched zone vicinity of oasis desert area in winter

    結果表明： （ 1 ）在研究區域不同類型的下墊面條件下，夏季土壤水分在濕潤研究區呈明顯的單峰偏態分佈，且以分佈擬合效果為最好；而在臨近綠洲的沙漠研究區則呈多峰分佈，冬季呈分佈。
  8. 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網方格固沙的方法，分析了生物網方格固沙的原理，為遼西北沙漠化地區流動沙丘的治理與生態修復提供了新的理論依據與技術支持。
  9. To investigate the space / time distributions and occurrence and evolution of such events, the diffusion pattern over deserts, turbulent transfer features in sandstorm weather, the particle size distribution, mass concentration and its distribution, optic properties, chemical composition and physical factors responsible for the initiation of raising sands, we made integrative observation and sounding of sandstorms deep in the large - scale desert area, including tengri, badanjilin and maowusu, with the items consisting of micrometeorological measurement, 3d wind observation, data from kb - 120 and anderson samplers of mass concentrations of sands with their spectrum, the distribution of aerodynamic particle sizes from the aps3310a, retrieval of aerosols " optic depth from sunphotometer data, assay of the chemical composition by means of neutron activiation analysis ( naa ) and integrated study of all related factors for causing sandstorm to occur, based on the observations of all kinds

    利用所取資料，系統分析了不同強度沙塵天氣條件下沙塵氣溶膠質量濃度和質量濃度譜、粒子譜分佈、光學厚度、化學組分等特徵；綜合分析了影響沙塵起動的諸物理因子在沙塵起動中的作用；用沙塵輸送模式對一次沙塵暴天氣造成的泥雨過程的形成機制進行了模擬。歷史氣象資料統計分析表明，沙塵暴有其高發期（ 4 、 5月）和高發時段（ 14 - 20時） ， 14時到20時之間發生的沙塵暴約占沙塵暴總次數的66 。揚沙和沙塵暴天氣條件下，湍流動量通量和湍流感熱通量都是重要的湍流交換，沙塵暴發生前近地層的超絕熱不穩定對沙塵暴天氣有加強作用。
  10. Investigation of the low - depression velocity layer in desert area by multichannel analysis of surface - wave method

    多道面波分析技術在沙漠低降速帶調查中的應用
  11. Forward modeling on delayed blast in the desert area of junggar basin

    準噶爾盆地沙漠區延遲爆炸激發正演模擬分析
  12. He los angeles center is located in a semi - desert area near riverside, california surrounded by rough, mountainous terrain sparsely dotted with plants that compete for a few inches of rainfall each winter. the local residents often seem as rough - hewn as the landscape they inhabit, and over the past few years, the homeless population in the area has increased

    洛杉磯小中心地處半沙漠區，靠近加州的河邊市，四周崎嶇多山，每年冬季所降下的稀微雨量，對地表上的植物而言猶如杯水車薪，住在此地的人們，有些人的處境就像這里的沙漠景觀一般窘困。
  13. Designing research on ecological planning of farmland shelter belt in wind and desert area

    風沙區農田防護林帶生態規劃設計研究
  14. 《 journal of desert research 》 can be referred by researchers in fields of sand control, environmental protection, geology and geography, ecology, agriculture, forestry, animal husbandry and communication etc, and also by teachers and students interesting in this these fields, and leaders for the development of desert area

    從事防沙治沙，環境保護，地質地埋學，生態學，農、林、牧，交通學等有關專業的廣大研究人員和大專院校的師生以及沙漠地區建設的廣大幹部。
  15. Successfully applied markov process to analyze the change of vegetation cover, and point out the change of vegetation transition is not a single markov process but a multi - markov process and also is a long term process. 9. the writer proved that under the 8km resolution, the markov process ca n ' t estimate the trend of land use by two term - data no matter it ' s sequence or at intervals. through analyzing the change of each vegetation area, the change of spatial data and the markov process, the main conclusions are : in plain of china western arid land, the desert area decreased and the oasis area increased, most of the increase represents extension of the traditional oasis

    利用回歸方程對今後的植被變化情況進行了模擬預測，其結果具有一定的參考價值；南京氣象學院博士學位論文8 .將馬爾科夫過程成功地應用於中國西部干早區的植被變化分析當中，指出，植被的轉移變化不是一重馬爾科夫過程，而是一個多重的馬爾科夫過程;而且是一個步長較長的馬爾科夫過程; 9 .證明在8klll尺度下，馬爾科夫過程不能使用兩期的土地利用變化來預測土地利用的發展趨勢，無論這兩期的時間是連續的還是有一定時間間隔的;通過各類植被的面積變化、空間變化及馬爾科夫過程分析認為:中國西部乾旱區在平原區整體上荒漠面積減少，綠洲面積增加，綠洲的面積擴大主要表現在原有綠洲的擴大。
  16. Impact of anthropogenic activity on landscape spatial pattern dynamics in man - made and natural landscapes in shapotou desert area of ningxia, china

    自然景觀中人類活動對景觀格局動態的影響
  17. We have irrigated the desert area to make it fertile

    我們已經灌溉了荒蕪地區使它肥沃。
  18. Movement of soil nutrient of wheat field in arid desert area

    沙漠地區麥田土壤養分運動特徵
  19. Based on the analysis and judgment of hydrogeological conditions and geophysical characteristics of the surveyed area, this paper has summed up a fairly effective method for water exploration in this desert area

    摘要通過對測區的水文地質條件和地球物理特徵進行分析及判斷，總結出在沙漠地區找水較為有效的方法。
  20. Practice shows that the successfulness rate of resistivity method in water exploration of this desert area is higher than 70 %

    實踐表明，利用電阻率法在該地區找水的成功率可達70 %以上。
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