荒漠 的英文怎麼說

中文拼音 [huāng]
荒漠 英文
[地理學] desert; wilderness荒漠草原 desert steppe [西非]; sahel; 荒漠結皮 patina; 荒漠景觀 desertscape; 荒漠土 [地質學] desert soil; 荒漠植被 deserta; 荒漠植物 eremophyte
  • : Ⅰ形容詞1 (荒蕪) waste 2 (荒涼) desolate; barren 3 (不合情理) fantastic; absurd 4 [書面語] ...
  • : Ⅰ名詞(沙漠) desert Ⅱ形容詞(冷淡; 不經心) indifferent; unconcerned; aloof; cold
  1. The remote sensing quantitative retrieval model for the appraisable factors of desertification monitoring are founded. in naiman country, inner mongolia, the experimental area, the hyperspectral imaging spectrometer data in plant growth seasons are collected by state - produced airborne hyperspectral imaging spectrometer omis - i, and the etm + image is also obtained. meanwhile, ground investigation and measurement are made, which include the measurement on reflection feature of different kinds of geo - targets and the ground investigation data necessary for spectral rebuilding and retrieval models of the appraisable factors of desertification monitoring

    本研究以內蒙古奈曼旗作為研究試驗區,採用我國自行研製的機載高光譜成像光譜儀omis - ,在植被生長季節取得高光譜解析度成像光譜儀數據和etm ~ +圖像,並進行了同步的地面調查及量測,包括不同類型地物反射特性量測和光譜重建以及荒漠化監測評價因子定量反演模型所必需的地面樣方調查數據。
  2. And understanding and studying the spectral features and variation rules of geo - targets in the experimental area, raising that it is the basis of geo - targets information collection with imaging spectrometer data to understand spectral features and variation rules of geo - targets, realizing that in a great extent spectral - integrated - form - based classification method can remove the phenomenon of " different spectrum with same objects " resulted from reflection ratio curve translation because of the angle change among sensor, targets and observation direction, and the average and variance images can be introduced to solve the problem of two kinds of geo - target with similar spectral forms and much different values of whole reflection ratio. it is suggested that " red edge " range bands of vegetation, which has close relationship with vegetation cover and biomass, is the main characteristic bands and important basis for careful vegetation classification and quantitative retrieval, and pixel - based derivative spectral analysis is very useful for removing the effects of soil background values and quantitatively retrieving vegetation biomass and cover. the remote sense quantitative retrieval model is developed for main appraisable factors of desertification monitoring assessment with imaging spectrometer data and then the applicability of model is analyzed

    研究結果如下:首先針對荒漠化地區的地物特徵,對高光譜數據不同波段的數據質量、波段組合進行了評價,提出了適用於荒漠化監測的基本波段選擇集;初步了解和掌握了研究地區的地物光譜特性及變異規律,進一步明確了掌握地物光譜特徵和變異規律是用成像光譜儀數據提取地物信息的基礎;發現了基於光譜整體形狀的分類方法在很大程度上能夠消除由於傳感器、地物目標觀測方向之間的角度變化引起的反射率曲線整體平移的「同物異譜」現象,對于譜形相似而整體反射率的值相差較大的兩類地物,通過引入均值和方差圖像參與分類得到解決;研究還表明在植被「紅邊」范圍內的波段是進行荒漠化監測的主要特徵波段,這些波段與植被生物量和蓋度都有密切的關系,是開展精細植被分類研究和植被定量反演的重要基礎;像元的導數光譜分析可以消除土壤背景的影響,是進行植被生物量和蓋度定量反演的有力工具;建立了荒漠化監測主要評價因子的定量反演模型,並分析了模型的適用性。
  3. Do you know how much arable land has been desolated

    你知道什麼每年有多少土地荒漠化嗎?
  4. Regional ecosystem types, such as grass land, desert, and deciduous forest, are called biomes.

    地區的生態系統,例如草原、荒漠和落葉林又被稱為生物帶。
  5. Art is two cannibals on a desert island

    藝術是荒漠里的兩只食肉動物
  6. These large spherules with a thick wall and filled with endospores are characteristic for coccidioides immitis. " cocci " is endemic to the desert southwest of the u. s

    充滿內生孢子的厚壁大球體是粗球孢子菌感染的特徵,是美國西南荒漠特有的。
  7. 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 % 。
  8. Low niche breadth and similarity ratio, resulting from the conditions of the droughty desert habitats, are one of the major features of sparsely distributing plants in droughty desert ecological environments

    生態位寬度和生態位相似比例小是受制於乾旱荒漠生境條件的結果,是乾旱荒漠生態環境中稀疏荒漠植物的主要特徵之一。
  9. Based on field research and the dynamic analysis of remote sensing data of different time ( 1987 tm, 1996 tm and 2000 china - brazil earth resource satellite ccd ), using multi - information of research area ( including data of geology, geography, hydrology, meteorology, economy, human culture and dem ) and existing research results, the dissertation discusses drive factors of desertification and the relationships between drive factors and desertification with the help of gis tool and some mathematical methods such as probability, statistics, curvilinear estimation, logical analysis and analytic hierarchy process

    論文在對研究區土地荒漠化現狀野外調研和不同時相( 1987tm 、 1996tm和2000ccd )遙感圖像土地荒漠化信息提取和演變分析的基礎上,結合研究區已有的多元信息基礎資料及研究成果(包括地質、地理、多時期的水文氣象、經濟、人文以及dem數據等) ,運用gis強大的空間分析功能和概率統計、曲線估計、邏輯分析、主成分分析、層次分析等數學方法綜合研究了土地荒漠化與各驅動因子之間的相關關系,揭示了研究區土地荒漠化的主要驅動因素,探討了荒漠化動態演化規律。
  10. Erg sandy desert

    砂質荒漠
  11. The scenario is set in a barren wilderness area that features one or more tors, or freestanding hills

    場景從一片貧瘠的荒漠地帶出發,來到幾座獨自聳立的石山附近。
  12. 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
  13. Yeats admired his line : as in wild earth a grecian vase. did he

    葉芝曾贊美過他這句詩:宛如一隻埋在荒漠中的希臘瓶。
  14. It is impossible to build an economic giant on the base of a culture hungriness

    在文化的荒漠上是不可能建立起經濟大國和政治強國的。
  15. Many academicians regard that the cause of formation of sand - dust storm mainly is the vegetation in hungriness is destroyed

    摘要關于沙塵暴的成因,學界大多認為其是近期以來人為破壞荒漠植被的結果。
  16. In addition to the development of hungriness, the water environment has been destroyed greatly in west china. shortage of water resources, water pollution and depravation of water environment have become the bottle - neck which restricts the development of west china

    加之荒漠化的不斷發展,中國西部水環境已受到嚴重破壞,水資源短缺、水污染、水環境惡化已成為嚴重製約廣大西部地區經濟發展的瓶頸。
  17. The fact that the xerop - hyte grows naturally in desert presents that the sprout of xerophyte has special adaptive ability to endure the first draught season in its life. it is the most essential factor for the sprout of the xerophyte going through the first hot summer to build up the xeromorphic structure and physiological function

    在水分條件漸減乃至乾旱、炎熱的立地條件中,幼苗能否及時適應? ?旱生結構的迅速形成與生理功能的迅速完善,是決定旱生植物能否在荒漠氣候條件下繼續生長的至關重要的因素。
  18. There is great desertification in the east of hainan island of china due to over - mining of ilmenites

    摘要多年來,由於對鈦礦的無序開采,使得海南島東部出現大面積的土地荒漠化。
  19. Because the amount of water inflowing the wetland decreased and the plant beside the lake was cut bustlingly, there are 4. 3 104hm2 desert forests and 0. 97 104hm2 reeds in the reserve district now, which only is 38 % and 22 % of its distributed area in 1950 ' s

    入湖水量的減少,加上湖周大面積的毀林開,以及周邊居民大肆的樵採,保護區植被遭到了毀滅性的破壞。保護區現有荒漠林4 . 3 104hm2 ,僅為1950年代的38 % ,有蘆葦0 . 97 104hm2 ,衰亡達78 % 。
  20. I wondered why moralists call this world a dreary wilderness : for me it blossomed like a rose

    我覺得奇怪,為什麼道德學家稱這個世界為凄涼的荒漠,對我來說,它好像盛開的玫瑰。
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