未採的礦區 的英文怎麼說

中文拼音 [wèicǎidekuàng]
未採的礦區 英文
maiden field
  • : Ⅰ副詞1 (沒) did not; have not 2 (不) not Ⅱ名詞1 (地支的第八位) the eighth of the twelve ear...
  • : 4次方是 The fourth power of 2 is direction
  • : 名詞1. (礦床) ore [mineral] deposit 2. (礦石) ore 3. (開采礦物的場所) mine
  • : 區名詞(姓氏) a surname
  • 礦區 : [地質學] ore district; mining area; holding; diggings礦區城市 mining city; 礦區道路 mine road; 礦...
  1. Taken two heavy metal contaminated soils in copper mine field of hongtoushan area and lead - zinc mine field of qingchengzi area as sampling sites, studied the abundance and diversity of amf community and the relation of which to ecological factors ; two experiments were managed by pot culture and four - compartments culture system with festuca. rubra and red clover as host plants inoculated with gintraradices, gmosseae and gcaledordinum to study the effect of different amf on the uptake and accumulation of heavy metal in cd contaminated soil and cu > zn - pk cd complex - contaminated soil

    用盆栽、四室根箱培養方法,研究了接種g . intraradicesg . mosseae和g . caledordinum在cd污染和cu 、 zn 、 pb 、 cd復合污染土壤中對紫羊茅、三葉草吸收、累積重金屬影響,明確了叢枝菌根菌在重金屬污染土壤生物修復中作用。主要結果如下: 1 、沈陽重金屬污染土壤中,共發現叢枝菌根菌6個屬23個種,已鑒定22種, 1個定種。
  2. Due to the complexity of geological structure and metallogenic conditions in metallic ore districts, only when seismic wave fields are studied from known areas to unknown areas and the seismic time profiles are interpreted by combining physical modeling results with other geophysical anomalies can the study of seismic method for metallic ore exploration yield valuable results

    由於金屬地質構造和成條件比較復雜,金屬勘查中地震方法技術研究只有用從已知地震波場研究地震波場,並結合物理模型實驗結果和其他物探異常對獲得地震時間剖面進行解釋,才能取得有價值成果。
  3. Adopting the actual county - grade database of land use firstly founded in china, combining with the comprehensive influential factors of land use change, using the correlative statistic software and the mathematic analytical methods ( principal component analysis, gray relating analysis, multivariate time series markov chain analysis, multivariate regression analysis, gm ( 1, 1 ) gray model, gray series gm ( 1, n ) model methods etc ), this paper analyses the dynamic change of land use and driving force in jiang ' an county qualitatively and quantitatively. the results indicate : 1 the land resource per capita and the area of single - land - use type in jiang ' an county are not prior to other places in yibing city or sichuan province. however, the terrain is dominant in choosing the way of land use

    本文用全國首批建立「縣級土地利用現狀數據庫」基礎數據,結合影響土地利用變化經濟、社會、環境等綜合因素,用相關分析軟體( dps 、 spss )和數學分析方法(主成分分析、灰色關聯度分析、多元回歸分析、多元時空序列馬爾柯夫鏈分析、 gm ( 1 , 1 )預測模型分析、灰色序列gm ( 1 , n )模型分析等方法) ,對江安縣土地利用變化及其驅動力進行定性、定量研究,研究結果表明: 1江安縣人均總土地資源數量和單一土地利用類型數量在宜賓或四川省域內均無優勢;地形對土地利用方式選擇起著主導作用;土地利用變化總趨勢是:耕地、林地、交通用地和水域面積不斷減少,居民點及工用地和利用地面積不斷增加;景觀多樣性指數呈現「 」趨勢。
  4. The results can satisfy with fundamental needs for finding the distribution laws of tectonic soft coal in mines with coal and gas outburst ( at non mining area especially )

    識別結果能滿足初步查明突出井(尤其是)構造軟煤分佈規律需要。
  5. According to the annual production program, predictted the subsidence by probability - integral method, and then advanced the method that restore the irrigation and draining function of the water system on the ground in the subsidence area, it is changing route of ditch and river system reconstruction

    根據張集年度開采計劃,對來可能產生開采沉陷用概率積分法進行預計,根據預計結果提出了塌陷內水系灌溉排澇功能動態恢復治理方案,即水渠改道和水系重建。
  6. The author adopted the effect codfficient method and loading model established in coordination evaluation. in situation analysis of mrsd, the author adopted z - score method to make the index become the same and used the main composition analysis method to certain index power, used the number to compute. estimation future development of mrsd is important contents in the thesis, the author adopted the gray estimate polynomial the estimate index number and logarithms estimate etc different method to estimate development trended of mrsd. as the result, the author finded out the fittest estimate model in the thesis - - polynomial the estimate model

    可持續發展系統發展態勢分析主要用z - score指標歸一化方法,而後利用主成分分析方法確定權重,並用歸一化處理后數值計算近年可持續發展狀況。對可持續發展系統來發展預測也是本文重要內容,本文主要用灰色預測、多項式預測、指數和對數預測等不同方法分別對發展態勢進行了預測,從中找出了最適合本文預測模型? ?多項式預測。
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