蝕指數 的英文怎麼說

中文拼音 [shízhǐshǔ]
蝕指數 英文
erosion index
  • : Ⅰ動詞1. (損失; 虧耗) lose 2. (腐蝕) erode; corrode Ⅱ名詞(天體現象) eclipse
  • : 指構詞成分。
  • : 數副詞(屢次) frequently; repeatedly
  • 指數 : 1. [經] (比數) index number; index 2. [數學] exponent
  1. Furthermore, the dq value ranges of profile multifarctal spectra in different landform types and in different directions of the same sections perform different properties and anisotrpies. it can be concluded that the landscape fractal properties depends closely on the int ensity, manner and inhomogenity of exogenic and inogenic processess, and with the properties, we can study quantatively the dynamic geomorphic process. by using the same methods just above, local fractal dimensions d, crossover length tc and the multifractal spectra dq - q of two large - scale landform profiles ( across and along tianshan mountain ranges respectively ) are calculated. the results show that in the studied scaling range the two profiles perform different scaling properties, and both of them can be divided to three evident different linear scaling subsections

    不同類型地貌區二維地貌表面也表現出多度域分形特徵,而且隨著觀測尺度的增加,每個區間的分維值均表現為依次減小,表明外營力作用的影響逐漸被內營力作用所取代:不同類型地貌區在相應區間的分維值表現為高山區中低山區盆地區,體現了不同類型地貌表面粗糙性或復雜性的差異,因此分維值大小可作為地貌表面外營力侵作用強度的重要標:利用標度區的間斷點和各種地貌類型表面分維值或宏觀效應趨於一致,提出5 - 6km左右可作為地貌的宏觀臨界點,並且與利用地貌剖線研究所得到的5km這一值是基本吻合的。
  2. The efficiency and reliability of minerogenetic prediction can be improved by combining rs with gis. we processed rs images, extracted the geological information related to mineralizing, such as geology, structures, stratam, rocks, etc, synthetically analysed remote sensing, the geological data and geo - chemistry, under the guidance of the theory and mathematic model, set up gis mineralize model. on this condition, to develop this method and its theory, and to establish a system of perfect prediction, it is not only useful in studied degree area but also favorable for looking for new type and some form large - scale deposits in old studied area, and it has a great theoretical meaning

    遙感與gis相結合用於成礦預測中可大大提高預測工作的效率和可靠性。通過對研究區的遙感圖像處理和地質、構造、地層、巖石、礦化變等有關信息的特徵提取、遙感、地質據和物化探據的綜合與復合分析,在一定成礦理論和學模型導下,建立gis綜合找礦模型。在此基礎上,發展這一方法及理論並建立完善的預測體系,不僅對研究程度較低的新區礦床預測有用,而且對研究程度較高的老區尋找新類型和點狀大型、超大型礦床都具有重要理論意義和實際意義。
  3. Market game and index fund ' s wealth erosion

    市場博弈與基金的財富侵效應
  4. Abstract : 145 samples of eight plants were collected from lanmuchang and yangjiawan and quantitative analyses were made of the ore - forming elements in the plant ashes. considering the three principles of the plant indicator for mineral exploration, namely certainty, sensitivity and feasibility, this paper evaluates comprehensively the indicating functions of the eight plants, on the basis of some quantitative indexes such as the relation coefficient between plant ash and ore - forming element, concentration coefficient, etc. it also discusses the relationships between the anomaly of plant ashes and the fault zone, alteration zone mineralization zone and orebody, showing the significance of these plants to the prospecting

    文摘:在濫木廠和楊家灣鉈(汞)礦床(點)對芒箕、南燭、榔榆、大金發蘚、蜈蚣草、石松、黃花草、醉魚草等8種植物取樣145件,在提出確定找礦有效示植物三原則(確定性,敏感性,可行性)的基礎上,依據植物灰分與底質成礦元素相關系、植物灰分富集系和襯度系,較全面地分析和評價了8種植物的找礦功能;討論了其異常的分佈與斷裂帶、變帶、礦化帶以及工業礦化(礦體)之間的關系,並出了其找礦意義。
  5. On two - way sell order screen, select the good - till date, enter the target price and quantity for the " limit order " part, and the stop price, lowest limit price and quantity for the " stop - limit order " part

    在雙向沽盤版面上,選擇示有效期,然後輸入限價部份的目標價位及股,以及限價止部份的止價位、最低限價價位及股
  6. It is shown that forest coverage rate, crop replanting index and unit labor input have significant effects on soil erosion

    研究發現,森林覆蓋率、作物復種以及單位勞動投入等因素對土壤侵作用顯著。
  7. To discuss the natural vulnerability of different coasts to future sea - level rise, the paper selects the coasts along the pearl river mouth as the studied area. after analyzing the impacting factors of natural vulnerability along the pearl river mouth, the paper divides the coastline of approximately 412km into 25 15 - minute gird cells. for assessment purposes, the six variables including geography, relative sea - level change, average tide range, regional slope, shoreline erosion or accretion rates and tropic cyclone impacting frequency are selected as assessed variables

    為了探討不同海岸帶對未來海平面上升的自然脆弱性,本文以珠江口沿岸作為研究個案,在分析珠江口沿岸自然脆弱性的影響因子的基礎上,把珠江口沿岸412km岸線劃分為25個15 15的網格單元,選取了地質、海平面上升率、平均潮差、區域海岸坡度、海岸侵/堆積率、熱帶氣旋影響頻率6個評價標,應用cvi評價公式對珠江口地區進行海岸脆弱性評價,並建立海岸脆弱性評價據庫,繪制了珠江口沿岸1 : 2 , 000 , 000的字化cvi圖。
  8. Many studies had attempted to characterize chemical weathering process by focusing on geochemisty of river particulate and sediment. the sediment geochemistry may reflect and compare with the carbonates and silicates weathering degree by introducing the chemical index of alteration ( cia ) and new sediment index of variation ( siv ) and elemental molar abundance ratio of the sediment. the one main objective of this study would provide and compare the relative weathering intensities of silicates and carbonates with the different basins

    2沉積物地球化學與化學風化進程和機械剝率化學風化與化學風化率屬于表徵化學風化作用意義不同的函,前者為相對概念反映流域巖石在原巖基礎上己發生淋溶作用的深度,主要受到了氣候因子的深刻影響(中國流域沉積物化學風化由北到南呈有規則的遞增序列,氣候因子對風化進程的影響掩蓋了巖性的巨大差異) ,而化學風化率含義是單位流域面積巖石風化淋溶產生的離子絕對總量。
  9. The feasibility and availability were studied by comparing the static tests and the effects of relative stir - elastic - module that the concrete in long - term immersion and drying and wetting cycle in saturated sodium sulfate solution

    結果表明,相對動彈性模量表徵的抗鹽結晶侵與相對抗折強度及劈拉強度表徵的抗鹽結晶侵性系評價標具有較好的相似性。
  10. Effect of chloride on the carbon steel in solutions with different index of scale

    對不同結垢溶液中的碳鋼腐行為的影響
  11. The paper introduces and amends the composite indexes of soil erosion intensity and regional soil erosion intensity and conducts quantitative analysis on spatial relationship of types of land use and soil erosion intensity of whole china territory, the middle and lower areas of liaohe river, headwater area of danjiangkou reservoir of south - north water transfer project of hubei part and 4 regions of huidong county in guangdong based on sum up of general study methods of spatial relationship of land use and soil erosion

    摘要在總結土地利用與土壤侵空間關系一般研究方法的基礎上,引入並修正了土壤侵強度綜合和區域土壤侵強度綜合,時整個中國境內、遼河中下游地區、南水北調丹江口水庫水源區湖北部分和廣東省惠東縣4個區域土地利用類型與土壤侵強度空間關系進行了定量比較分析。
  12. Plastics and fillers, test method for corrositivity index of

    塑料和填料的腐測試方法
  13. In addition, woven fiber grid can overcome the shortcoming of steel " s easy corrosion and high density. so it is also a new researchful tendency to substitute woven fiber grid for steel in concrete

    在混凝土梁中鋪設編織纖維格柵后,其抗彎強度與抗彎韌性得到大大提高,另外纖維格柵還克服了鋼筋易銹和容重大的缺陷。
  14. Analyzed result on observed data shows that runoff erosivity and sediment transport modulus have a good power function ( y = mxn ) relationship. all the correlation coefficients of regression equation are bigger than 0. 9 in different watershed and power exponent b is 0. 4 - 0. 65, which average is 0. 52. and n is bigger as harness degree high

    實際流域的觀測資料分析結果表明:徑流侵力與輸沙模之間有很好的冪函( y = mx ~ n )關系,回歸方程相關系均在0 . 9以上,關系式中冪n在0 . 4 - 0 . 65之間,平均為0 . 52 ,治理度越高, n值越大,而參m與流域面積和治理度有關, m值隨著流域面積的增大和治理度的提高而減小。
  15. Methods for analysis and testing of coal and coke - determination of abrasion index of coal

    煤和焦炭分析和試驗方法.第111部分:煤磨蝕指數測定
  16. Ablation performance index

    性能
  17. Beginning with the problem of interlaced region between farming and herding, the boundary line of the interlaced region is calculated based on grid with 10km grid ; then the relation among land use of the region, soil erosion and erosion region is analyzed ; based on factor classification, no useful factors were neglected and stepwise regression method was used to analysis the drive of land use change ; fractal method was applied to analysis the degradation of land - use and relation among land use, soil erosion and wind - water erosion zone ; environmental variances are introduced to establish characteristic index of land use change and analysis the effect of land use change on soil erosion

    從農牧交錯帶的實質問題入手,基於10公里網格,計算農牧交錯帶的界限;在此基礎上分析農牧交錯帶的土地利用、土壤侵及與風水侵帶的關系;在因子分層的基礎上,剔除不需要因素,採用逐步回歸的方法,進行土地利用變化驅動力分析;運用分形方法分析土地利用的退化,並分析土地利用與土壤侵的關系,引入環境變量,建立土地利用變化特徵,分析土地利用變化對土壤侵的影響。
  18. Standard test method for corrosivity index of plastics and fillers

    塑料和填充料的腐蝕指數的標準試驗方法
  19. Calculation and regression analysis to susceptibilities indexes of stress corrosion cracking for 316l stainless steels

    不銹鋼應力腐敏感性計算與回歸分析
  20. The land use structure indexes and soil erosion intensity indexes in sichuan province are calculated and the results show that the changing trend of the land use structure indexes is in accord with that of the soil erosion intensity indexes, proving that the prediction of soil erosion intensity with the land use structure indexes is reasonable and practical

    摘要研究計算四川省土地利用結構特徵和土壤侵強度結果表明,該省土地利用結構特徵與土壤侵強度的變化具有同步性,用土地利用結構特徵預測其土壤侵強度變化是合理可行的。
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