沙漠化科 的英文怎麼說

中文拼音 [shāmòhuàkē]
沙漠化科 英文
desertification unit
  • 沙 : 沙動詞[方言] （搖動以清除雜物） shake
  • 漠 : Ⅰ名詞（沙漠） desert Ⅱ形容詞（冷淡; 不經心） indifferent; unconcerned; aloof; cold
  • 科 : Ⅰ名詞1 （學術或業務的類別） a branch of academic or vocational study 2 （機關按工作性質而分設的單...
  • 沙漠化 : desertification
  • 沙漠 : [地質學] desert; areg; [法國] koum; [印度] thar; erem ; eremo 沙漠草原 desert steppe; 沙漠沉積 de...
  1. There are many adaptive changes in the two research subjects ( artemisia. songarica schrenk. and seriphidium. santolinum ( schrenk ) polijak. ) in morphology and anatomy, such as with the increase of the daily age, the root - shoots ratio increased ; the root became stronger ; the ratio of leaf volume and leaf area increased ; the volume of epidermic cell decreased ; the cut - icle and phellem layer on the surface of root thickened. stoma caved in leaf ; epidermal hair of leaf and stem well - developed, palisde tissue developed well, the cell gap decreased ; the spongy tissue disappeared ; leaf is kinds of isolateralthat is the typical xeromorphic structure ; crystal cell and fibric cell increased ; conducting tissue and mechanical tissue developed well ; bundle sheath appeared

    實驗研究的兩種菊科（ compositae ）植物（準噶爾沙蒿（ artemisiasongaricaschrenk ）和沙漠絹蒿（ seriphidiumsantolinum （ schrenk ） poljak . ） ） ，形態解剖方面的變化表現為：隨日齡增加，根長/株高比值日益增大；根系逐漸發達；體積與葉面積比逐漸增大；表皮細胞體積變小；角質層增厚；根外部出現加厚的木栓層；氣孔下陷；葉、莖部的表皮毛密布，柵欄組織日益發達；而細胞間隙日漸變小；海綿組織逐漸消失；葉面結構常為典型旱生結構? ?等葉面；晶細胞及纖維細胞數目增多；輸導組織、機械組織日漸發達；具有維管束鞘等等。
  2. The next group to settle in the area was a culture we now call the " hohokam " or " vanished ones.

    圖森是有高科技工業的一個現代城市，有世紀級的文化事件，還保持了沙漠前沿的風范。
  3. 4. the driving cause of the formation and change of land desertification in keerqin sandlot is analyzed from the nature and society aspects based on field investigation and former research

    本研究在野外調查和總結前人研究成果的基礎上，從自然條件和社會因素兩個方面總結分析了科爾沁地區土地沙漠化形成和變化的動因。
  4. The paper is mainly based on geography, ecology, sight ecology, region location theory and system theory. by interpreting the mss remote sensing image of 1970s and the tm remote sensing image of 1980s and the end of 1990s in keerqin sandlot based on background database and expert information, we have achieved the three periods vector data of land desertification of the research area, then we have disposed the data property by using the powerful spatial analysis function of arc / info and achieved the information extraction and analysis supported by arcview and erdas imagine. thus the rule of temporal and spatial variation of land desertification in keerqin sandlot is researched and the blueprint and countermeasures of the prevention and treatment of land desertification in keerqin sandlot are put forward

    本研究主要以地理學、生態學、景觀生態學、區位論和系統論為主要理論支持，通過對科爾沁地區20世紀70年代的mss遙感影像、 20世紀80年代和90年代末tm遙感影像進行基於背景數據庫和專家知識的解譯，獲得科爾沁研究區土地沙漠化的三期矢量數據，利用arc / info軟體強大的空間分析功能對屬性進行處理，並在arcview 、 erdasimagine軟體的支持下進行信息提取與分析，研究了科爾沁沙地土地沙漠化時空變化的規律，提出了科爾沁沙地土地沙漠化防治的構想與對策。
  5. The overall temporal variation characteristics of land desertification in the recent 30 years in keerqin sandlot are that : the main types of land desertification are changed from medium and severest desertification types to gently and medium desertification types. the area of gently desertification land is increasing. the area of severe desertification is decreasing

    研究表明： 30年來，科爾沁沙地土地沙漠化的時間變化總特點是：土地沙漠化的類型中度、極重度為主轉變為以輕度、中度為主，輕度沙漠化土地的面積呈增加趨勢，重度沙漠化土地的面積減少趨勢。
  6. Wei wenshou, qin dahe, seasonal frozen earth and arid ecological environment in northwest china, third international conference on cryopedology, copenhagen 2001

    魏文壽.現代沙漠對氣候變化的響應與反饋.北京：中國環境科學出版社， 2000
  7. From the point of sustainable development, the authors propose a comprehensive solution, which is to scientifically reform the desertified land, to strengthen the developing and using of salinized land, to reasonably use the groundwater resources and to cut off the pollution sources

    從可持續發展的角度，提出了環境地質問題的整治需科學合理地對沙漠化土地進行治理；加強鹽漬土地的開發利用；合理利用地下水資源及切斷污染源。
  8. According to the configuration and ecotope of the earths surface, the coverage of vegetation, occupation ratio of bare sandy land and the soil texture were selected as evaluation indexes by using the field investigation data

    利用外業調查數據，依據地表形態和生態狀況的變化，確定了植被蓋度、裸沙地佔地百分比和土壤質地3項評價指標，並建立了基於遙感的科爾沁沙質荒漠化評價指標體系，其中裸沙地佔地百分比用混合像元分解的方法獲得。
  9. During holocene, horqin sandy land had several periods of sandy land reduces affected by global climatic undulation, in which the first reduce period during warm time of holocene profoundly influenced the hongshan culture in xiliao river upstream

    摘要科爾沁沙地在全新世期間，受到全球氣候波動的影響，有過多次沙漠化逆轉期，其中發生在全新世大暖期的第一次大規模逆轉對西遼河上游地區紅山文化產生了深遠的影響。
  10. If you open an encyclopedia, you can see a variety of bright and beautiful plants. even in the polar regions, icy regions, beaches, deserts, deep oceans, and tropical forests, with temperatures and humidity that most animals and human beings cannot bear there are many bright and beautiful flowers to embellish the world and comfort explorers

    翻開百科全書，看到多彩多姿鮮艷美麗的植物，即使在極地冰原海灘沙漠深海熱帶叢林，任何連人類和多數生物都難以生存的溫度和濕度，都有鮮美的花朵探頭來美化世界景觀，撫慰探險旅人的心。
  11. But the greatest threat to people and wildlife living anywhere near deserts is climate change, which is already having a greater impact on desert regions than elsewhere

    科學家表示，乾旱地區的最大威脅其實是氣候異變，近年來，天氣變化已深深影響全球各地，而其中又以沙漠地區受創最嚴重。
  12. The overall temporal and spatial variation trends in the recent 30 years are that : the total area of desertification land is increasing. the reverse trend of land desertification is greater than the evaluative trend. the proportion of gently reversion and distinctively reversion is equivalent

    30年來，科爾沁沙地土地沙漠化的時空變化總體趨勢是：沙漠化土地的總面積呈增加趨勢；研究區土地沙漠化逆轉的趨勢大於發展的趨勢，輕度逆轉和明顯逆轉的比例相當；土地沙漠化的程度加重。
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