contributing area 中文意思是什麼

contributing area 解釋
集水面積
  • contributing : 貢獻的, 起一份作用的
  • area : n. 1. 面積;平地;地面。2. 空地;〈英國〉地下室前的空地。3. 地區,地方;〈比喻〉區域;范圍。
  1. The calculation method of ln ( / tan # ) index widely used is the multiple flow direction algorithm developed by quinn et al. it can been seen that, in the algorithm, the contour length normal to the direction of flow flowing out the current cell is used to determine both a and tan #, and that the calculated total cumulative contributing area of downslide grid cell does not include the area of the current cell

    目前普遍使用的計算該地形指數的方法為多流向法。方法中計算和tan用的均是與流出單元網格流向垂直的等高線長。另外計算下坡單元網格累積匯流面積時沒有考慮欲計算ln ( tan )值的單元網格的面積,這些是不合理的。
  2. Contributing factors of soil erosion in fanuland shelterbelt network area of western heilongjiang province and control measures

    黑龍江省西部農田林網區水土流失成因與防治對策
  3. The result indicate that the contributing ratio of natural factor and socio - economic factor to the quality of cultivated land was not 1 : 2 but 3 : 2 in wolong area different from lesa based on the connotation of cultivated land quality defined in this research

    結果表明,臥龍區自然因素與社會經濟因素貢獻比例為3 : 2 ,與lesa所規定的1 : 2不同。
  4. The paper based on synthesize domestic and foreign ' s study achievement about basalt, systematical review basalt research history, present condition about basalt formation contributing factor and it ' s magma source area quality, uses the basalt to distinguish the earth ' s mantle type, the connection basaltic magma evolution and continent dynamics, and uses the basalt to distinguish tectonic environment

    系統地綜述了玄武巖的成因和巖漿源區性質、利用玄武巖判別地幔類型、玄武質巖漿的演化與大陸動力學關系,以及判別構造環境等方面研究的現狀。
  5. It is significant and indispensable to carry out environment impact assessment ( eia ) in development area. eia is the process of identifying, predicting, evaluating and mitigating the biophysical, social, and other relevant effects of development proposals prior to major decisions being taken and commitments made. eia is a necessary process contributing to the management of ecologically sustainable development

    在我國的環評工作中,關于開發活動對環境的污染影響和控制對策研究較多,而對生態環境影響的研究,是自1998年國家環保總局正式頒布《環境影響評價技術導則?非污染生態影響》后,才逐漸規范和重視起來。
  6. Authors used auto - correlation method and took longhua area, shenzhen city, as working area to study the spatial structure characteristics of landscape pattern and their contributing factors. the results indicated that all the landscape structure variables, which were used in the analysis process, expressed good structure features. it means that the landscape pattern of working area was formed by some kinds of driving forces which could not only cover the whole area, but also had good continuity. detailed analysis resulted that the elevation differences were only the background impact factor of the landscape spatial pattern, but the intensive artificial landscape reforming of the fast urbanization process was the main contributing factor, which made the significant differences of landscape structure between 1988 and 1996. since 1990, the landscape of working area has gradually changed to a landscape dominated by human impact

    利用空間自相關分析方法,以深圳市華地區為例,對快速城市化景觀的空間結構特徵及其成因進行了研究。參與分析的景觀結構變量均表現出較好的結構性,表明該地區景觀是在一種既可以覆蓋全區,又具有良好連續性的驅動機製作用下形成的。進一步詳細分析結果表明,工作區內的地形條件差異是景觀空間分佈格局成因的背景性因素,而快速城市化過程中人類活動的強烈改造作用,是導致1988年和1996年景觀結構特徵發生顯著差異的根本性影響因素。
  7. Standard practice for determination of the specimen area contributing to the detected signal in auger electron spectrometers and some x - ray photoelectron spectrometers

    用x射線光電子光譜儀和俄歇電子光譜儀測定影響檢測信號的樣品面積的標準實施規范
  8. The algorithm improved to calculate the ln ( / tan # ) index is presented, in which the area of the current cell is included in the calculated total cumulative contributing area of downslide grid cell

    提出一種簡單的地形指數in ( a / tanp )計算方法,該方法分別計算dem網格單元的a和tanp ,對坡度為。
  9. Since the founding of the yiwu - based china small - commodities city ( hereinafter referred to as yiwu market ) in 1972, the commerce - oriented development strategy has been adhered to ; the prosperous market has been taken as the engine for growth of the social economy, contributing to a current market covering an area of 2. 6 million square meters, boasting over 58, 000 booths, with an average daily patronage of 200, 000 and an overall turnover volume of 31. 5 billion yuan in 2006, ranked top amongst the industrial goods wholesale markets in china for 16 consecutive years since 1991

    義烏中國小商品城(以下簡稱義烏市場)創辦於1982年, 20多年來,堅持「興商建市」發展戰略,以市場繁榮發展為社會經濟的引擎,推進市場化、工業化、城市化和國際化,市場現有面積260萬平方米、商鋪5萬8千余個,日均20萬的客流量, 2006年,實現市場成交額315億元,自1991年以來連續16年蟬聯全國工業品批發市場榜首。
  10. 11 contributing the secrete recipe to prince of wu, the shrewd merchant suggested that wu soldiers ' chapped hands in war is a problem that the army of wu was obsessed by because the country is located in watery area ; thus the salve made according to the secrete recipe would improve the soldiers ' battle effectiveness

    腦筋靈光的商人將這個秘方獻給吳王,並告知吳國地處水域,打仗時戰士們手掌龜裂是一個長久以來困擾軍方的問題;如今有了這種藥膏,吳軍的戰力就能提升了!
  11. Details of the individual heads of expenditure contributing to a particular policy area are provided in an index in volume i of the 2003 - 04 estimates

    .每個政策范圍下的個別開支總目詳情,載於二三至四年度預算卷一的索引。
  12. Details of the individual heads of expenditure contributing to a particular policy area are provided in an index in volume i of the 2004 - 05 estimates

    .每個政策范圍下的個別開支總目詳情,載於二四至五年度預算卷一的索引。
  13. Large scale of surficial travertine landscapes developed in jiuzhaigou - huanglong area, such as basin, pond, waterfall, shoal, cave, hole, funnel, lake, karstic spring and so on, distributing from the riverbed to hillside. this paper described the characteristics and distribution of the travertine, divided the types, discussed the the contributing factor, forecasted the trend and analyzed the measure of reasonable exploitation and protection

    九寨溝黃龍地區發育大規模地表鈣華堆積景觀,池、瀑、灘、洞、湖、泉類型眾多,自谷底至坡麓離散分佈。本文對該區鈣華進行了分佈與特徵描述、類型劃分、成因探討、趨勢預測,以及合理開發與科學保護對策的分析。
  14. There is the majority of its population in rural area. the people in rural area live on agriculture mostly. development of agriculture influences more than 60 % people in china, although the contributing factor of agriculture is less than 15 % in the whole country ' s gdp

    我國是一個農業人口眾多的國家,盡管農業對我國國內生產總值的貢獻已從原有的30左右下降到目前的15左右,但農業的發展仍然直接影響著占總人口60以上的8億鄉村人口的生活。
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