草原化荒漠 的英文怎麼說

中文拼音 [cǎoyuánhuàhuāngmò]
草原化荒漠 英文
steppe desert
  • 草 : Ⅰ名詞1 （草本植物的統稱） grass 2 （指用作燃料、飼料等的稻、麥之類的莖和葉） straw 3 （草稿） dra...
  • 原 : Ⅰ形容詞1 （最初的; 原來的） primary; original; former 2 （沒有加工的） unprocessed; raw Ⅱ動詞（原...
  • 荒 : Ⅰ形容詞1 （荒蕪） waste 2 （荒涼） desolate; barren 3 （不合情理） fantastic; absurd 4 [書面語] ...
  • 漠 : Ⅰ名詞（沙漠） desert Ⅱ形容詞（冷淡; 不經心） indifferent; unconcerned; aloof; cold
  • 草原 : grasslands; steppe; prairie
  • 荒漠 : [地理學] desert; wilderness荒漠草原 desert steppe [西非]; sahel; 荒漠結皮 patina; 荒漠景觀 desert...
  1. The first geologic reason for degeneration of the eco - environment in the headwater area of the yellow river is that the increase of the recent geologic function caused desertification and grasslands resource decreased and underside changed, destroied the balance of water - air - heat in the area ; the second is that the water environment changes by the degradation and atrophy of frozen earth cause multilayer and synthesis cause of formation degeneration of the eco - environment ; the third is that the man and rats function accelerated degeneration of the eco - environment in the headwater area of the yellow river

    摘要黃河源區生態環境惡化的地質原因之一是現代地質作用增強，形成以荒漠化為主的草地資源退化與下墊面改變，地區水氣熱平衡破壞；二是因凍土退化、萎縮，引起水環境變異，導致多層面與綜合成因的生態環境惡化；三是人為及鼠類活動對源區生態環境惡化起著推波助瀾的作用。
  2. Cutting or digging shrubs, medicinal herbs or other sand - fixation plants on desert or semi - desert grasslands or in arid areas shall be prohibited

    禁止在荒漠草原、半荒漠草原和沙化地區砍挖灌木、藥材及其他固沙植物。
  3. Biological mechanism of sandy desertification in grassland reclamation area in north china

    草原農墾區土地沙質荒漠化過程的生物學機制
  4. The phenomenon of prairie desertification which is becoming increasingly serious today causes attention from both natural and social science

    草原荒漠化日益嚴重的現狀引發了自然科學和社會科學同時對這種自然變化現象的關注。
  5. The decrease in area of meadow grassland and temperate grassland with high production vs. increase in area of desert grassland with low production indicated a dramatic degradation of the grassland in north china and the overwhelming impacts of human activities superimposed on the natural grassland ecosystem

    草甸草原面積亦呈逐年減少的趨勢，從1987年的1103km ~ 2減少到2000年375km ~ 2 ，面積減少了65 . 9 。優質高產草原類型面積的減少，以及荒漠類低產劣質草原面積的增加，預示我國北方優良天然草場資源正在急劇退化。
  6. The main characteristics of land use / land cover change in xilin river basin over the past two decades were significant decrease in area of meadow grassland, temperate grassland vs. significant increase in area of cropland, desert grassland, urban area and desertilized land

    錫林河流域20年來土地利用/土地覆蓋變化的主要特徵為草甸草原、典型草原面積的大幅減少和荒漠草原、農田和沙漠化土地面積的大幅增加及城鎮的擴張。
  7. Based on analysis of the reasons that cause oasis disintegration such as annual decrease of influx, under groundwater level to annually descend and vegetation descending and their rules, the tendency in the future of the hydrology and oasis under the current condition primarily estimated

    對此分析了民勤入境水量的逐年衰減、地下水位持續下降、荒漠草原超載放牧等引起綠洲衰變的主要成因及其變化規律，並初步估算了現狀條件下水文及綠洲未來變化趨勢。
  8. The others showed partly decreased, but the degradation of vegetation were obviously in lower reaches of tarim and cherchen river ; in the mountain area of southern xingjian, the forest area were increased, and the others decreased ; in northern xingjian, both the mountain and the plain area increased. they showed the decrease of desert and the increase of oasis ; the change of vegetation cover in the hexi corridor - alax desert were not obviously ; but in chai - damu basin, the area of desert and low cover grassland increased, the others vegetation decreased, especially in the high cover grassland. that showed the great degradation of ecosystem, and the most of degradation was shown in the north hillside of the arjin mountain and qi - lian mountain

    而從各個分區來看，情況不盡相同:南疆地區平原區綠洲面積擴大，荒漠面積基本不變，其他類植被面積不同程度縮小，而在塔里木河下游、車爾臣河下游植被退化;南疆山地森林面積略有增加，其他類植被面積略有縮小;北疆的平原區和山區的植被狀況均有改善，表現為荒漠面積縮小，綠洲面積增加;河西走廊一阿拉善地區總體變化不大;但是柴達木盆地的荒漠面積、低覆蓋度草地增加，其他類植被，尤其是甚高覆蓋度植被（草甸）的面積縮小，表明該地區的生態環境退化，而退化表現的主要地區在環柴達木盆地的阿爾金山和祁連山的北坡。
  9. The grassland desertification information in huolinhe opencast coalmine is extracted from remote sensing imageries by using decision tree and back - propagation ( bp ) neural network, and the desertification during the past 16 years in the research field is analyzed

    摘要以位於草原區的霍林河露天煤礦為例，基於決策樹和bp神經網路，在荒漠化信息提取的基礎上，對研究區16年來的荒漠化情況進行了分析。
  10. According to the derived spore - pollen percent diagram and spore - pollen concentration diagram, the sequence of vegetation change recorded in the malan loess of xishan mountain, beijing area is as follows : zone p1 : in this zone the herbal pollens were overwhelming and the total pollen concentration was relatively high, so the vegetation during this period was arid grassland

    P3帶，該帶總體上花粉濃度較小，花粉濃度出現了多次波動，表明該時期氣候不穩定，植被在荒漠草原和乾草原之間變化。該帶可以分成下列5個亞帶： p3 ） ， p3 2p34pm和p3 5 。
  11. In our country, present land system, input mechanism, grassland utilization system, the government ' s decision - making, and so on, are just the intrinsic restraint systems

    當前土地制度、投入機制、草原利用制度、政府決策等現實制度問題正是我國現代荒漠化內在制約機制。
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