連續乾旱 的英文怎麼說

中文拼音 [liánxùgānhàn]
連續乾旱 英文
dry spell
  • 連 : Ⅰ動詞1 （連接） link; join; connect 2 （連累） involve （in trouble）; implicate 3 [方言] （縫） ...
  • 續 : Ⅰ形容詞（連接不斷） continuous; successive Ⅱ動詞1 （接在原有的后頭） continue; extend; join 2 （...
  • 乾 : Ⅰ名詞1. （八卦之一） qian, one of the eight diagrams2. （姓氏） a surname Ⅱ形容詞（舊時稱男性的） male
  • 旱 : Ⅰ名1. （沒有降水或降水太少） dry spell; drought 2. （非水田的; 陸地上的） dryland 3. （陸地交通） on land Ⅱ形容詞（乾旱） dry; arid
  • 連續 : continuation; succession; series; continuity; continuing; running; continuous; successive; contin...
  1. Millions of thames water customers will be banned from using hosepipes and sprinklers, and " non - essential uses " from fountains to the cleaning of trains could be next

    嚴重的乾旱意味著英國正在面臨一場「水危機」 。在過去的兩年裡，英國連續經歷了兩個降水稀少的冬季。
  2. Through cultivating five cold - season turfgrass ( lolium perenne, agrostis stolonifera, festuca rubra, festuca arundinacea, bromus inermis ) in basin, their drought to lerance indexes, including the planting height, the root growth, the relative water content of leaves, the penetration of membrane, were comprehensively evaluated to compare their drought tolerance

    摘要採用盆栽育苗法，在5種冷季型草坪草苗期連續乾旱脅迫下測定植株高度，根系生長，葉片相對含水量和質膜透性等抗旱指標，以綜合評價5種冷季型草坪草的抗旱性能。
  3. While in india, our work team stayed mainly in the state of rajasthan, which was plagued for several years by a severe drought that reached crisis proportions in the spring of 2003. many parts of the state had suffered from inadequate rainfall for seven of the past ten years, and several areas had not seen any rain for four or five consecutive years

    在印度，我們這一團主要待在羅吉斯坦rajasthan省，羅省旱象極為嚴重，省內許多地方在過去十年中，有七年曾遭受乾旱之苦，其中有許多區域甚至已連續四五年以上未見雨水。
  4. Based on an analysis of causes and basic characteristics of drought in north and south areas of china, it is pointed out that drought in north areas, such as the yellow river basin and the huaihe river basin, was characterized by the severe systematic demand - supply contradiction resulted from the shortage of water resources, and successive drought disasters intensified by hot and dry weather, and that drought in south areas was characterized by the occurrence or successive occurrence of dry years due to hot and dry weather and the seasonal water shortage induced by their geographic and climatic features and insufficient water supply capacity

    摘要以區域乾旱特徵分析以及乾旱災害應對策略研究為目的，闡述我國南、北方兩種不同地域類型的區域乾旱成因和基本特徵，指出黃淮海區域的乾旱特徵主要表現在天然水資源短缺引發的系統性深度供需矛盾，以及晴熱少雨氣候加劇這種矛盾而產生的持續乾旱災害；南方地區的乾旱特徵主要表現在晴熱少雨氣候導致枯水年或連續枯水年出現，以及地理氣候特徵和供水工程容量不足等因素產生的年內季節性乾旱缺水。
  5. In latest years, the tanghai wetland that gains water source from the luan river mainly is influenced by the durative drought, and its economic function is debasing, with the exploitation of the tanghai and the caofeidian harbor, the protection of tanghai wetland is becoming more difficult

    以灤河水為主要供水水源的唐海濕地近年受連續乾旱的影響，經濟功能降低；曹妃甸和唐海的開發建設又使唐海濕地保護面臨更大的挑戰。
  6. After wto accession of china and coming of the new century, global ecology and environment are deteriorating severely. as economy of china continued developing, consumption of natural resources was increasing, the quality of forestry resources degraded, the functions of forest ecology were gradually weakened, disastrous floods occurred in the yangtze river, songhua river and nenjiang river. meanwhile, floods also happened in the hunhe river systems of liaoning province in the 1990s of late 20th century, and droughts in western regions of liaoning have threatened the whole province

    隨著中國加入世貿組織及新世紀的到來，面對全球性生態環境的不斷惡化以及由於我國經濟持續地高速發展，對資源消耗過快過人，使森林資源品質不斷下降，森林維持生態平衡的功能的作用逐漸削弱，不僅我國三江連續發生洪水，西北乾旱加重，黃河多次出現斷流，遼寧在20世紀90代的渾河水系也曾發生過水災，遼寧西部乾旱日趨加重，已經威脅到整個遼寧。
  7. Variation of hydraulic resistances in red soil - crop - air continuums in different farming systems in dry season

    乾旱季節不同耕作制度下紅壤?魑?大氣連續體水流阻力變化規律
  8. 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。
  9. It is accepted that combustible factors ( vegetation, type of forest and ventilation ), temperature, climatic factors ( relative humidity, wind ( speed ) and days of coutinuous drought ), and terrain factors ( slope, aspect and altitude ) considerably affect forest fire, but human burning activity is still considered as the key factor of wildfire

    可燃物中林下地被物，樹種和與閉度，氣象因子中氣溫，相對濕度，風和連續乾旱日數，地形因子中坡向，坡度和海拔對林火災害影響較為顯著，但人野外用火行為是導致林火發生的關鍵因素。
  10. William young, a guide explains that researchers have just finished subjecting the plants to 30 days of drought followed by seven days of rain over several months to learn how these conditions affect carbon dioxide intake

    導游威廉姆?揚解釋說研究者們剛剛完成的一個實驗，即在最近幾個月內，將植物連續30天置於乾旱的氣候條件下，然後再享受七天的陰雨大氣以了解這種狀況如何影響二氧化碳的吸收。
  11. The results showed the drought index could successively and dynamically monitor the drought process, so it was the better representative ; the frequency of spring drought of the loess plateau area in gansu was stronger in north than in south and its center is in gansu center ; the frequency of serious late spring drought was increasing while that of early spring drought was decreasing

    結果表明： （ 1 ）乾旱指數能夠連續動態地監測乾旱過程，因而具有較好的代表性； （ 2 ）甘肅黃土高原地區早春旱和晚春旱北部高於南部，乾旱中心在隴中； （ 3 ）重晚（早）春旱的發生頻率增加（減少） ，站數增多（減少） ； （ 4 ）區域性早春旱隨年代呈下降趨勢，區域性晚春旱略有上升的趨勢，但不明顯。
  12. The results showed, under the stress of continuous drought, the relative water content of leaves had a descending trend, while the penetration of membranes lightly increased

    研究結果表明：供試材料在連續乾旱脅迫下，葉片相對含水量呈下降趨勢，質膜透性有所增加。
  13. Developed classification systems of vegetation cover in arid land of western china, and use the changing of vegetation area of serial times to analyze the change of the vegetation in each area in arid land of western china. 5

    在乾旱區提出了植被覆蓋度的分類體系，並使用連續時間的各類植被面積變化分析了乾旱區各地區的植被變化情況； 5
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