瘠化 的英文怎麼說

中文拼音 [jíhuà]
瘠化 英文
denudation
  • 瘠 : Ⅰ形容詞[書面語]1. （身體瘦弱） lean; thin and weak2. （不肥沃; 瘠薄） barren; poor; lean Ⅱ名詞（姓氏） a surname
  1. It can also restrain the decomposition of organic substances in the soil and the bind of nitrogen, and wash away the nutritious elements, such as magnesium, calcium, and potassium. the acid rain deprives the soil. it acidifies the rivers and lakes, and dissolves the heavy metal in the soil into water, therefore poisons the fish

    它可以直接使大片森林死亡，農作物枯萎；也會抑制土壤中有機物的分解和氮的固定，淋洗與土壤粒子結合的鈣、鎂、鉀等營養元素，使土壤貧瘠化；還可使湖泊、河流酸化，並溶解土壤和水體底泥中的重金屬進入水中，毒害魚類；加速建築物和文物古跡的腐蝕和風化過程；可能危及人體健康。
  2. Happily, however, there was sleep in beauvais that night to help them out of it, and they passed on once more into solitude and loneliness : jingling through the untimely cold and wet, among impoverished fields that had yielded no fruits of the earth that year, diversified by the blackened remains of burnt houses, and by the sudden emergence from ambuscade, and sharp reining up across their way, of patriot patrols on the watch on all the roads

    所幸在波維城的那天晚上人們睡覺去了，否則他們是難以脫身的。他們繼續前進，走向孤獨與寂寞，叮叮當當地穿過提前來到的寒冷與潮濕，穿過全年沒有收獲的變得貧瘠的土地。土地上出現的變化是：燒掉的房屋的黑色廢墟和愛國者巡邏隊的突然出現他們在所有的道路上執勤，猛然從隱蔽處鉆出來，收緊韁繩站住。
  3. Soil is the base of agriculture production, the key measure to prevent water and soil loss is to conserve soil, but most soil nutrient is lost with the sediment loss, and serious water and soil loss make the soil thickness degrease, the soil nutrient be deficient and lean, the land quality degrade and the yield of plant decrease, all this results is going to threaten the people ' s transplanting and the agriculture sustainable development, and restrict the economy development of three gorges regions

    同時，土壤是農業生產的根本，治理水土流失的關鍵是要保住土壤，而土壤養分絕大部分是隨著泥沙流失的，嚴重的水土流失造成土層淺簿、養分貧瘠，土地質量退化，產量下降，對三峽庫區移民工作和農業可持續發展造成嚴重威脅，制約三峽庫區經濟發展。因此進行三峽庫區坡耕地土壤侵蝕機理研究，探索減輕坡耕地土壤流失的方法措施，具有全局性的重大意義。
  4. This paper reviews the formation and feature of iron and manganese plaque, alleviation of metal ( loid ) toxicity via adsorption and accumulation, eutrophication purification, plant acid proof and barren resistance

    文章綜述了植物根表鐵錳氧化物的形成與特徵，對有害金屬和類金屬污染物、有機污染物的吸附和富集作用，對富營養化水體的凈化作用，以及提高植物的耐酸和耐貧瘠能力。
  5. 2. the diagnostic surface horizons divided on the soils of the area are mollic epipedon, umbric epipedon and ochric epipedon. the diagnostic subsurface horizons are cambic horizon, argic horizon, histic evidence and mattic evidence. the diagnostic characteristics are sapric soil materials, folic soil materials, soil moisture regimes, soil temperature regimes, ferric property and base saturation

    本地區土壤劃分出的診斷表層有暗沃表層、暗瘠表層和淡薄表層，診斷表下層有雛形層、粘化層，診斷現象有有機現象、草氈現象，診斷特性有6個：高腐有機土壤物質、落葉有機土壤物質、土壤水分狀況、土壤溫度狀況、鐵質特性、鹽基飽和度。
  6. The paper fristly compared the fertile soil with the incinerated sterile soil on the number of micro - algae, soil ph value, soil organic matter soil available phosphorus and soil nitrogen. and then, the author put fertile soil, which included micro - algae, proportionally into sterile samples and cultivated them respectively under illumination condition ( micro - algae can live and reproduce ) and dark condition ( micro - algae will die in some time ). the above indices were measured in 0, 30, 60 and 90days respectively, the analyse of the interrelation between the change of micro - algae ' s number and the changes of soil ph value, soil organic matter, soil available phosphorus and soil nitrogen indicated : ( l ) soil micro - algae which were native to fertile soil conld adapt to the changed circumstance and light acted as a decisive role to the distribution of soil micro - algae. under dark condition, the micro - algae ' s number declined gradually and went to zero in the end, while under illumination condition, on the 90th day, the micro - algae ' s number of per gramme was 6 - 7 times more than that of the beginning

    本文首先對肥沃土壤與經高溫焚燒后的貧瘠土壤中的微藻數量、土壤ph值、有機質含量、有效磷含量和全氮量進行比較研究，然後將包含微藻的綠化苗圃地肥土按不同比例接種進入貧瘠土樣中，分別在光照條件和黑暗條件下進行培養，在0天、 30天、 60天和90天分別檢測以上指標，比較有光條件和無光條件下，即有藻條件和無藻條件下貧瘠土樣所發生的變化，並分別對微藻數量的變化與土壤ph值、有機質含量、有效磷含量和全氮量的變化之間做相關性分析，以評估肥沃土壤中的微藻接種進入貧瘠土壤后的生長情況以及對貧瘠土壤的改良作用。研究結果表明： （ 1 ）土壤微藻對環境有較強的適應能力，且光照對其分佈起了決定性的作用。
  7. In the area of watershed between the yangtze river and the huaihe river, there are a series of ecological environmental issues, such as fragile forest ecosystem, frequent drought damage, lake of water resources, serious soil and water loss and contamination by chemical fertilizer, pesticide and plastic membrane

    摘要分析了江淮分水嶺地區存在的森林生態系統脆弱，易旱多災，水資源短缺，土壤貧瘠，礦山開采過度，水土流水嚴重，化肥、農藥、農膜等農業化學品污染嚴重，農村生態環境退化等生態環境問題。
  8. The research results mainly show : ( 1 ) the ecological degradation characteristics of wuxi county include : some soil is thin and barren and its water and fertility conservation abilities are poor, gradual degradation of soil results in decrease of vegetation diversity and the vegetation community structure gradually inclines tc simplicity from complexity. the types of soil and water loss in wuxi county mainly involve surface erosion and gully erosion. according to investigation, surface erosion area occupies 80 % or so or erosion area, in which the slope farmlands surface erosion area accounts for about 70 % of farmland erosion area

    研究結果主要包括： （ 1 ）巫溪縣生態退化特徵表現：作為生物生長基質的部分土壤薄而貧瘠，保水保肥能力差，部分地區基巖裸露，土壤的不斷退化導致植物種多樣性減少，植物種群結構逐步由復雜趨向簡單化；縣內水土流失的類型主要包括面蝕和溝蝕兩大類，據調查，面蝕面積占侵蝕總面積的80左右，其中坡耕地面蝕佔耕地侵蝕面積的70左右。
  9. Degeneration problems of karst soil fertility are mostly soil leanness, vegetation reduction, and natural environment erosion and rock desert

    巖溶土壤肥力退化問題主要表現為土壤貧瘠、植被減少、水土流失和土地石漠化。
  10. Just as the words " the poverty produces the leanness of land, and the land of leanness produces the crowd of poverty "

    最後，筆者運用「貧苦的人們製造貧瘠的土地，貧瘠的土地產生貧窮的人群」這句話概括了貧困化和沙漠化的相互關系。
  11. The paper consists of five sections : ( 1 ) introduction ; ( 2 ) the current situation, advantages and disadvantages of gaoqiao region ' s agricultural economy development ; ( 3 ) the leading industry of gaoqiao region ' s agricultural economy development : grass - animal industry ; ( 4 ) the strategy choice for grass - animal ecological agriculture pattern of gaoqiao region ; ( 5 ) the guarantee measures of gaoqiao region ' s grass - animal ecological agriculture pattern

    高橋試區農業經濟發展的劣勢有： （ 1 ）水土流失嚴重，土地瘠薄，生態環境惡劣； （ 2 ）水資源貧乏，氣候乾旱，極大限制了農作物的生長潛力； （ 3 ）文化教育事業落後，科技人才奇缺，群眾文化水平低； （ 4 ）經濟基礎薄弱，農業投入嚴重不足； （ 5 ）交通不便，信息閉塞，市場狹小，商品經濟落後； （ 6 ）產業結構單一，小生產與大市場相悖。
  12. The sterile spot grows into loveliness under his hand ; and yet the operations of art which produce the effect are scarcely to be perceived

    若經其妙手點化，貧瘠之地亦日顯俏麗動人，問如何為之，外人多難解其中奧妙。
  13. Of the roc constitution stipulates : " the state shall pay due attention to the balanced development of education in different regions. .

    憲法第一百六十三條：國家應注重各地區教育之均衡發展邊遠及貧瘠地區之教育文化經費，由國庫補助之。
  14. By looking back the virescence potential, the methods of land use, the choice of compatible plant on municipal refuse landfills in china and other nations, and studying on the harm in municipal refuse landfills, the limits to virescence that are lfg, the leakage the faultiness maintainability, the lean soil and so on, at last, the focus is put forward in the series technology, the programming ways, the feasible plants for the future

    通過回顧國內外城市垃圾填埋場土地利用方式、綠化潛力、樹種選擇研究進展，對垃圾填埋場存在的諸如填埋氣體、滲漏問題、植物的養護、土壤貧瘠等對垃圾填埋場綠化產生限制的因子進行探討，提出找到垃圾填埋場綠化的綜合配套技術如綠化美化規劃方法、適宜的草種和樹種、配套的綠化方法等將成為今後研究的重點與熱點。
  15. On the 90th day, the content of organic matter of soil samples under illumination condition was 2 - 3 times more than that of the beginning. ( 4 ) micro - algae can decompose organic phosphorus into inorganic phosphorus and increase the content or the potential content of soil available phosphorus. ( 5 ) theoretically, because of some micro - algae ' s nitrogen fixation, the sterile soil ' s content of nitrogen should increase, but in 90 days, its increment could not be determined

    （ 3 ）土壤微藻通過光合作用將二氧化碳合成為有機物，增加土壤的有機質含量，在90天的實驗期內，有微藻生長的土樣內的有機質含量是對照組的2 - 3倍。 （ 4 ）土壤微藻作為溶磷微生物之一能夠將有機態磷礦化成無機態磷，增加貧瘠土壤有效磷的含量或潛在的含量。
  16. Besides policy factors, five methods of cost - cutting of biodiesel are reviewed, including new raw material with higher oil content, shorter regeneration cycle, which is suitable for infertile soil and different climatic conditions ; heterogeneous catalysts ; new technologies ( e. g. supercritical methanol and ultrasonics ) ; higher added value utilization of by - product glycerin with simple method ( propylene oxide chloride, 1, 3 - propanediol, pyruvic alcohol etc. ) and moderate scale of production

    摘要綜述了除政策因素外，降低生物柴油生產成本的5種方法：選擇含油率高、再生周期短、適應貧瘠土地及不同氣候條件的新型植物原料；研究新型固體催化劑；引入新工藝（超臨界法和超聲波法） ；使用比較簡便的方法將廢棄的甘油轉化為高附加值的產品（環氧氯丙烷、 1 ， 3 -丙二醇、丙酮醇等）以及適度生產規模等。
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