表層侵蝕 的英文怎麼說

中文拼音 [biǎocéngqīnshí]
表層侵蝕 英文
sheet erosion
  • : Ⅰ名詞1 (外面;外表) outside; surface; external 2 (中表親戚) the relationship between the child...
  • : i 量詞1 (用於重疊、積累的東西 如樓層、階層、地層) storey; tier; stratum 2 (用於可以分項分步的...
  • : Ⅰ動詞(侵入) invade; intrude into; infringe upon Ⅱ形容詞(接近) approaching Ⅲ名詞(姓氏) a surname
  • : Ⅰ動詞1. (損失; 虧耗) lose 2. (腐蝕) erode; corrode Ⅱ名詞(天體現象) eclipse
  • 表層 : skin layer; superficial coat; veneer; surface; sexine; bloom; supercrust; surface layer表層沉積 [...
  1. So these karst series problems are lowness ability of making soils, distributing odds of surface water and groundwater, leakiness of fountain, alkalescence of circumstance, lowness of bio - diversity, rapidness converse succession of vegetation and fragility of soil character and entironment. and karst region produces many problems, e. g. rock desert, soil erosion and degeneration because of artificial influence and destruction

    巖溶空間介質具有地上地下雙結構,可溶巖造壤能力低,巖溶水空間分佈不均、地地下水關系密切、水源易漏失,偏堿性環境、生物資源集聚程度低,植被逆向演替快、順向演替難,巖溶地質與生態環境十分脆弱,受到人為因素的影響和破壞,極易產生石漠化、土壤與退化等一系列問題。
  2. In light of current using situation and drawing on the experience of many scholars researched methods and viewpoints, this thesis made com land, fallow land, orchard, grass land as experimental field in black soil region jlau, which carried out experiment by applying different amounts of n and p fertilization in corn field. by means of collecting the samples of rainfall runoff, erosion silt and surface layer soil before and after rainfall for one year nature precipitation in field, we study the effect of surface runoff on n and p nutrient and fertility degeneration. the results showed : ( l ) there are lots of factors which affect soil erosion and losses of n and p, in which rainfall and rainfall intensity were more important, while rainfall intensity is the most important meteorological phenomena factor

    針對當前黑土利用現狀,本文借鑒眾多學者的研究方法和觀點,在吉林農大黑土區選擇利用方式不同的玉米地、休閑地、果園、草地,在玉米區進行了不同數量的施肥,通過野外試驗,採集一年自然降雨產流及泥沙樣品,同時採集降雨前後的耕土壤樣品,研究了黑土區地徑流對氮磷養分特徵及肥力退化的影響,結果明:土壤和氮磷的流失受諸多因素的影響,降雨量、降雨強度是重要因子,而降雨強度是影響農田地徑流養分流失的最重要的氣象因子,特別是暴雨,暴雨徑流中氮磷濃度較平時高得多;隨作物生長,覆蓋度逐漸增加以及不同利用方式下現的覆蓋度差異,氮磷流失都現為顯著的差異。
  3. At first, the relations between vegetation structures and their controlling soil erosion are discussed. the results show that magnitude of plant community coverage or canopy closure is n ' t certainly the adequate condition of an anti - erosive effective community because the community function of soil and water conservation is related to height of coverage layer as well as community coverage or canopy closure

    首先,討論了植被結構與其防止土壤作用的關系,結果明,植被蓋度或郁閉度的大小並不一定就是防有效植被的充分條件,植被保持水土功能還與覆蓋的高度密切相關,覆蓋高度大並不有利於植被保持水土。
  4. The main result is as follows : 1. after erosion, the content of organic matter, total nitrogen and the available nitrogen in the sediment is more than that of soil sample. namely the enrichment phenomenon of organic matter, total nitrogen and the available nitrogen in slope cultivated land erosion soil is obvious

    黃?土受后,泥沙樣中有機質、全氮和堿解氮的含量都高於雨前採集的坡地土樣,即黃?土坡耕地水土流失中有機質、全氮和堿解氮流失的「富集」現象明顯,而全磷和速效磷卻無明顯的「富集」現象。
  5. The geological factors are important besides them, which are related to the loess landslide and evolution of gullies, specially for bedrock folds, bedrock joints and loess joints. in field, the data of the bedrock elevation in the three sheets combined with the research from south to north lively were got by gps12xlc pocket locator, the type and its evolution of bedrock, loess landslides and distribution of hydrographical net were explored too. at office, the synthetic analysis and contrast were used including the simulating analysis about the data by mapinfo 6. 5, software of gis, discussion and communication with experts, in order to demonstrate and reveal the rules between the loess landforms and its pale bedrock landforms and the impact of structure on erosion interiorly in shaan bei

    在野外,以代調查區和路線調查相結合的方法,利用gps12xc型手提式定位儀採集基底高程數據,實地觀察基底地產態變化規律和特徵,觀察黃土地貌、黃土崩塌、水系展布及土壤等與地質構造之間的關系;在室內主要進行綜合分析與對比,利用gis系統的mapinfo6 . 5軟體對採集數據模擬分析,並將認識成果與其他專家學者進行交流和探討,從而論證和揭示陜北黃土地貌南北縱向分異與基底古樣式關系特徵及水土流失與構造因素之間的內在規律。
  6. I, through comparing the research approach to analyze with the case, from culture, legal culture, legal changes and lead legal culture into meaning in which the economic law study set out of culture, on the basis that the theory is analyzed, particular background and reality formed and developed on the basis of the economic law, study and regard power culture and right culture as the economic law culture of two major key elements among them from the standing of angle of legal culture. from the meaning of the culture of economic law at the same time, necessity and feasibility of studying in culture of economic law, economic law characteristic modernity and national characteristic of culture, economic law culture with modern to rule by law civilized angle set about, carry on economic law analysis of culture ; secondly, certain difference exists in formulation and development of chinese and western economic law culture, the development of the culture of western economic law is shown as the cultural transition to power culture of the right rotates. with germany and historical retrospect and review, carry on real example investigate and combine western law sociology ideological trend research and western economic law culture of development, economic law of u. s. a., i inner link, the essence around the culture of eastern economic law is the power culture at the same time, its form of expression is confucian culture, the course of development is shown as the transformation to right culture of power culture, and golden mean culture is the inside information of china ' s economic law culture

    筆者從文化、法律文化、法律文化的沖突與變遷以及經濟法制度的法律文化土壤的思路進行研究,在理論分析的基礎上,基於經濟法形成與發展的特定背景與現實,闡釋經濟法以社會本位為價值取向、以權利與權力均衡為主旨、以平衡協調為內核、以人為終極關懷的內涵;經濟法文化的路徑考察由經濟法文化演進與國家角色的變遷、經濟法嬗變中的平衡協調精神、經濟法文化孕育中的社會本位思潮、經濟法文化熏陶下的經濟法制度催生四個面展開;經濟法文化的特性現為現代性和民族性,經濟法文化與現代法治文明的關聯涵蓋兩個方面,挖掘發揚傳統法文化中的合理因素、警惕傳統法文化中不合理因素的;由於中西經濟法文化的產生與發展存在一定的差異,西方經濟法文化的發展現為權利文化向權力文化的過渡轉型,筆者以德國和美國經濟法發展的歷史性回顧與反思進行實證考察並結合西方的法社會學思潮研究與西方經濟法文化的內在聯系,同時圍繞東方經濟法文化進行探析,其現形式是儒家文化,發展的過程現為權力文化向權利文化的轉移,其中中庸文化是中國經濟法文化的底蘊。
  7. Thus, the conclusion is drawn : when the diffusion coefficient of cf is invariable and the diffusion time is under a certain range, the beginning corrosion time of the steel in the corner of the rectangular section is independent of the size of rectangular section ; ( 4 ) through the numerical value calculation of rectangular section, the law is found of the influence on modifying coefficient of rectangular section of the thickness of protection layer of concrete and diameter of the steel and the thickness of cf on the surface of concrete, based on which practical calculating method of beginning corrosion time of the steel in the corner of rectangular section is set up

    從而得到結論:在氯離子擴散系數一定的情況下,在一定時間范圍內,矩形截面邊角區域鋼筋的初始銹時間不依賴于矩形截面的截面尺寸; ( 4 )通過矩形截面邊角區域鋼筋初始銹時間的計算,分析了保護厚度、鋼筋直徑、混凝土面氯離子濃度對修正系數的影響,並在此基礎上建立了氯離子下矩形截面邊角區域鋼筋初始銹時間的實用計算方法。
  8. Many factors regarding the modifying coefficients of circular and rectangular section are analyzed : ( 1 ) it is theoretically proved that the diffusion coefficient of cl - in concrete is dependent of modifying coefficients ; ( 2 ) through analysis of the results of numerical value calculation, it is discovered that the relation between the modifying coefficients and the thickness of protection layer of concrete is linear, from which the function expression of these two variables is gain ; at the same time, the influence on modifying coefficient of the radius of circular section and the thickness of cl - on the surface of concrete ; based on these, practical calculating method of beginning corrosion time of steel of circular section is set up ; ( 3 ) to rectangular section, the diffusion of cf in concrete is two - dimension diffusion

    討論了影響矩形截面以及圓形截面修正系數的因素: ( 1 )從理論上證明了氯離子在混凝土中的擴散系數與修正系數無關; ( 2 )通過圓形截面數值計算結果的分析,發現圓形截面修正系數與保護厚度基本成線性關系,並建立了二者之間的聯系;分析了圓形截面半徑、混凝土面氯離子濃度對修正系數的影響,從而建立了圓形截面鋼筋初始銹時間的實用計算方法; ( 3 )在矩形截面氯離子下,混凝土處於二維擴散狀態。本文通過計算分析,證明二維擴散的影響區域從邊角開始向中間逐步擴散,並證明了二維擴散影響區域依賴于氯離子擴散系數與氯離子擴散時間的乘積。
  9. ( 1 ) in newly - constructed stage and early stage of reclamation, the most important factor of runoff is 30min rainfall intensity. in later stage of reclamation, the most important one is 45min rainfall intensity. and the runoff capacity is the most important influence factor to soil erosion always ; ( 2 ) on the certain degree, loosening surface has an active function to infiltration condition but not to conserve soil ; ( 3 ) the most runoff is formed on platform of stackpile and the soil erosion often happens in the slope ; ( 4 ) stone - soiled dumps have an advantage over soil at respect of erosion resistance so that soil is not adapt in covering slope ; ( 5 ) grass has a better role in conservation of water and soil than arbor in early stage of reclamation ; ( 6 ) arbor - arboret - hemp mix is the best model for conservation

    結果顯示:在未復墾時期和復墾初期, 30min降雨強度對徑流影響最大,復墾後期徑流與45min雨強相關性最強,而徑流量對土壤量的影響始終最大;通過疏鬆地巖土只在一定程度上改善地的入滲條件,並不能起到保土的作用;平臺為徑流的主要形成區,而土壤主要集中在斜坡;土石混排坡的土壤抗性比覆土坡的要大得多,在排土場形成過程中不宜用厚黃土覆坡;在復墾初期,純草模式水土保持效果明顯好於純喬模式。
  10. O curve of dsdp607 v30 - 97 show that loess began to deposit on the terrace of the yellow river about 1. 20 ma b p, and passed thirteen climatic changes from drier and cooler to warmer and wetter later. the turn of sedimentation from alluvium to loess, an event of transformation from accumulation to down - cut of the yellow river, indicates a sharp tectonic uplift occurred around 1. 2 ma b p. key words : loess - paleosol ; susceptibility ; climatic changes ; tectonic movement ; yellow river ; yangfan section

    通過對楊范剖面黃土地巖性特徵沉積結構質量磁化率和頻率磁化率的分析及與深海氧同位素曲線的對比,劃分了剖面地,初步確定了黃土沉積始於1 . 20 ma b p ,黃土沉積以來該區發生了13次大的乾冷暖濕氣候變化沉積轉型指示河流強烈加積轉變為河流,代約在1 . 20 ma b p發生過一次強烈的構造抬升事件。
  11. Planation surface is a wide - ranging and undulating surface formed by planation in a long and relative stable period or in a decreacing - development period. it is near the base level and there always exists some deposits such as crust of weathering above it. planation surface is often uplifted or buried by the later tectonic activities

    夷平面是在長期的地殼相對穩定時期或地殼下降發展階段,由廣泛的夷平作用以截斷面形式橫切所有先成的地和構造的接近基準面的平緩的地形態,其上常有風化殼等碎屑堆積,常遭到後期的抬升切割或埋藏,分佈於地球的各緯度帶。
  12. Automatic protect for damaged areas galvanized coatings corrode preferentially to steel, providing cathodic or sacrificial protection to small areas of steel exposed damage

    當鋅有小面積損傷時,由於鋅比鋼易受從而保護了暴露出的鋼件面。
  13. Our largest national park south of alaska bigger than connecticut, is the largest national park in the lower 48 states, death valley is known for extremes : it is north america s driest and hottest spot with less than 2 inches of rainfall annually and a record high of 134 f, and has the lowest elevation in the western hemisphere - 282 feet below sea level

    死谷是三千萬年前,因不同時期不同型態的斷活動,地下陷火山活動作用而成。是美國除了阿拉斯加以外,最大的國家公園,長一百三十哩,寬十二哩,其中一大片的土地都在海平面下。荒蕪貧瘠,草木不生。
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