aggregate index 中文意思是什麼

aggregate index 解釋
綜合指數
  • aggregate : vt 1 集合,(使)聚集。2 總計,共計,合計。adj 1 聚合的;(花)聚生的。2 【地質學;地理學】聚成巖...
  • index : n (pl es dices )1 索引。2 指標,標準,標志。3 示[食]指 (=index finger)。4 指數。5 【印刷】指...
  1. They are jinfo mountain in nanchuan county ( natural protection section ), wuling mountain in qianjiang county ( national emphases forest demonstration county which forest cover rate is beyond 50 % ) and zhongliang mountain in beibei county ( artificial destruction is very grave ). some main land use patterns i. e. woodland, garden, infield, abandon infield, shrub and grassplot are selected in those three sample sites. four aspects on soil fertility index of karst environment under different land use patterns in these three sample sites, are revealed in this paper, by using the field test, indoor measure and analysis, outdoor experiment and field investigation, and the knowledge and technique of soil, ecology, physics and chemistry etc. they are physical characteristic ( effective soil thickness, organic layer thickness, soil texture, water - stable aggregate and soil water etc. ), chemical fertility ( organism, omni - n, omni - p, omni - k, alkali - nitrogen, available p, available k and rapid available k etc. ), soil animalcule ( bacteria, fungi, actinomyces and their grosses ) and soil - seed - pool ( plant community diversity index ) in karst ecosystem

    本研究以重慶市的南川金佛山(自然保護區) 、黔江武陵山(國家重點退耕還林示範縣,森林覆蓋率50以上)和北碚中梁山(遭人為破壞嚴重)典型巖溶區為對象,選擇了幾種重要的利用方式,包括林地、果園、耕地、棄耕地和灌草坡,採用野外巖溶生態調查和室內試驗測量分析相結合的方法,以不同土地利用方式巖溶土壤肥力為重點,對不同土地利用方式土壤肥力特徵進行量化分析,找出巖溶土壤肥力差異的主要方面及其根本原因,論文主要從土壤剖面物理退化指標(有效土層厚度、有機質層厚度、質地、團聚體、水分含量等) ,化學肥力退化指標(有機質、全n 、全p 、全k 、堿解n 、速效p和速效k等) ,樣地土壤微生物指標(細菌、真菌、放線菌數量及總量)以及樣地土壤種子庫植物群落多樣性等4個方面對重慶典型巖溶區的土壤肥力特徵進行了較為詳細的分析研究,為巖溶地區士壤資源的合理利用及結構的調控管理提供依據。
  2. The results are summarized below : 1 ) study on soil science indicates that soil granular structure is the focus adjuster for soil fertility and it affects the space, water - grasp, aeration and anti - erosion of soil. and the percentage of aggregate is one of the key index that decides the speed and extent of soil erosion, hardening and degeneration because the soil degeneration will first lead to the disappearance of crumb - structure. so it is very important that the physical course and character of soil in different land use pattern are realized

    現將主要結果摘要如下: l 、士壤學研究表明,團粒結構是土壤肥力的中心調節器,影響著土壤的空隙性、持水性、通透性和抗蝕性;任何土壤的退化首先將表現出團粒結構的消失;團聚體百分比是決定土壤侵蝕、板結等物理過程速度和幅度的關鍵指標之一,了解不同土地利用和土壤管理方式的物理過程和性質相當重要。
  3. Previous researchers have always determined the sp atial distribution patterns ( sdp ) of castanopsis kawakamii with a sample - dis tance method. however, the distribution patterns may be affected by the quadrat si ze and, in the course of analysis, the density differences among the cluster plots are not considered ; therefore, differences of cluster plot size and the dispersi on degree among individuals of cluster plots can not be known. authers of this pa per have determined the spatial distribution patterns of castanopsis kawakamii population in different habitats by means of non - quadrat distance method and a nalysed the pattern intensity and grain of the sdp. the pattern intensity is defi ned with the relative density differences and the pattern grain can embody the d ispersion degree of the individuals in the plots, and the dispersion degree among the plots. the determined results are as follows. the intensities of the species range in order from strong to week : litsea mollifolia p. kawakamii i. purpure a r. cochinchinensis c. kawakamii c. carlessii d. oldphamii s. superba. the gra ins of the species queue in order from coarse to close : s. superba = litsea mollif olia r. cohinchinensis c. kawakamii = i. purpurea c. carlessii p. racemosam d. oldp hamii. these determined results tally basiclly with the results authers of this paper have got in determining the same plots by means of aggregate index access ing method. in view of this, it is held that the sdp of c. kawakamii is closely related to the habitats and biological features

    前人都是採用樣方方法對格氏栲種群數量的空間格局進行測定,而格局分佈有可能受樣方大小的影響,且分析過程中沒有涉及聚塊間密度差的問題,因而無法掌握種群的聚塊大小差別及聚塊內個體間的離散程度.本研究採用無樣方距離法,測定不同生境的格氏栲種群空間格局,分析格氏栲種群格局的強度和紋理.強度以聚塊和間隙的密度差來定義,紋理則是體現聚塊內個體間的離散程度與諸聚塊間的分離程度.測定結果表明,格氏栲種群格局強度從高到低排列次序為:木姜子蚊母樹冬青茜草樹格氏栲米櫧虎皮楠木荷;格局紋理從粗到細的順序是:木荷=木姜子茜草樹格氏栲=冬青米櫧蚊母樹虎皮楠.這一測定結果與作者採用聚集度指標測定相同樣地格氏栲種群空間格局的結果基本相符.因此,格氏栲空間格局類型及分佈與格氏栲生物學特性及生境的關系密切
  4. The analysis of ir spectrum and melt flow index showed that the composite had a micro - crosslinking structure, and the analysis of dsc discovered there was - spherulite in the aggregate structure of the composite of pp

    紅外光譜分析和熔體質量流動速率的測定表明,復合材料體系產生了微交聯; dsc分析發現, pp材料的聚集態結構中含有球晶。
  5. Based on the principle of significant effect of soil fertility factors on forest growth, soil physical factors ( natural water content, bulk density, total porosity, capillary porosity, aggregate degree, coarse silt and physical clay ), chemical factors ( om. total n, alkali - hytrolyzable n, total p, humus and ha / fa ) and biological factors ( urease, acidphosphotase, invertase and microbes ) were selected as evaluation index system of soil fertility. applying principal component analysis, soil ifi of subalpine coniferous forest was calculated

    從土壤物理、化學、生物學三方面出發,建立了川西亞高山針葉林不同演替階段土壤肥力評價指標體系,應用主成分分析,計算出不同演替階段土壤肥力綜合指標值( ifi ) ,各演替階段大小順序為: 10年生雲杉林地跡地原始林地次生樺木林地30年生雲杉林地20年生雲杉林地50年生雲杉林地60年生雲杉林地40年生雲杉林地。
  6. The result indicates that in the case of constant content of asphalt, marshall stability, compression strength, rupture strength, compression modulus and rupture modulus of cement emulsified asphalt concrete would increase along with the increase in cement content ; in the case of constant content of cement, these index values would decrease along with the increase in asphalt content ; while with the increase of coarse aggregate, rupture strength and rupture modulus of the concrete would increase conspicuously, yet compression strength and compression modulus would have a little change

    試驗結果表明:在乳化瀝青含量不變時,隨著水泥用量的增加水泥乳化瀝青混凝土的馬歇爾穩定度、抗壓強度、抗折強度、抗壓回彈模量、抗折回彈模量隨之增加;在水泥用量不變時,隨著乳化瀝青用量的增加相應的力學指標呈降低趨勢;礦料級配中粗集料含量增加后,混合料的抗折強度和抗折回彈模量有明顯增加,但抗壓強度和抗壓回彈模量變化不大。
  7. First, we start with analyzing the input of education funds and type paid, then we further analyze the index quantity of educational reflecion and the influence factor, third we continue to analyze and compare our country input in education situation with foreign countries and discuss the method on how to cinfirm the educational aggregate investment and proportion. finally, according to the characteristic of the economic disparate development of all parts of our country, we will regard cities as representatives, and divide our country into seven kinds of areas, and prose a rational proportion of input in education

    從分析教育經費的投入與支出的類別入手,進一步分析了反映教育投入量的指標及影響因素,並將我國教育投入情況與外國的教育投入情況進行分析比較,討論了確定教育投資總量及其比例的方法,並根據我國各地經濟發展不平衡特點,以城市為代表,將我國分為七類地區,提出了我國教育投入的合理比例。第四部分,分析了我國各級各類教育投入的渠道與形式。
  8. According to the queuing analysis of 606 kinds of commodities made by the all - china commercial information center, in the first half of this year the supply - demand balanced and oversupplied commodities accounted for 98. 3 percent, of which 87. 2 percent of industrial consumer goods were in excess supply, the situation of oversupplied farm and sideline products further expanded, although the total value of retail sales of social consumer goods and the total sale value of the means of production witnessed a fairly large increase over last year ' s same period, due to aggregate supply outdoing aggregate demand, however, in the first quarter the nation ' s commodity retail price index dropped by 2. 9 percent, residents ' consumer price fell by 1. 4 percent, the price of the means of production continued to fall

    據中華全國商業信息中心對606種商品排隊分析,今年上半年供求平衡與供過于求的商品佔98 . 3 % ,其中87 . 2 %工業消費品供過于求,主要農副產品供大於求的狀況進一步擴大,全社會消費品零售總額與全社會生產資料銷售總額雖比去年同期有較大幅度增加,但由於總供給大於總需求,一季度全國商品零售價格指數同比下降2 . 9 % ,居民消費價格下降1 . 4 % ,生產資料價格也持續下降。
  9. Secondly, making use of the road condition and date of different districts of hebei province, the main diseases of road are analyzed, and combined with the local climate, the factors that cause these diseases are analyzed too. this article discusses the factors, including the quality of asphalt and aggregate, gradation and bituminous quantity, effect on the performance of asphalt mixture. finally, through some new key technical index, including the high - temperature rut resistance, low - temperature crack resistance, and water stability of asphalt pavement, the material types, material grade and pavement structure have been put forward to be fit for asphalt pavements of every area of hebei province

    其次,通過對全省各地市的路況、氣候等資料進行實地調查,利用收集上來的資料分析河北省的主要道路病害,並結合當地的氣候情況,分析病害的主要類型及特徵,找出病害的主導因素,並利用一些新的關鍵性指標(如試驗方法、評定指標等)來分析瀝青路面的高溫抗車轍性、低溫抗裂性和水穩定性等瀝青結合料和瀝青混合料的相關路用性能。
  10. Standard test method for aggregate durability index

    集料耐久性指數的標準測試方法
  11. Standard test method for index of aggregate particle shape and texture

    集料顆粒形狀和構造指數的標準試驗方法
  12. In addition, the big aggregate of parent material layer and bare soils had the biggest slaking index ( rsi ) and the cultivated soils ranked the next place

    利用方式中,母質層和荒地土壤的大團聚體消散系數( rsi )最大,其次是耕地。而小團聚體中,耕地的rsi最小。
  13. Firstly, the environment harm of the waste rock is studied ; secondly, we research the physics and mechanics property of the waste rock of the dabagou tunnel and get the physics and mechanics property index of waste rock ; thirdly, after comminuting the waste rock and compounding concrete as coarse aggregate, we make the comparison between it and the songshan stone in the fuxin building market at present, it proves to possess extension application value ; fourthly, on the foundation of it, we utilize waste rock as coarse aggregate to compound high strength concrete, steel fiber high strength concrete, polymer cement concrete, asphalt concrete by uniform design and research their mechanics property index by experiment

    首先闡述了排矸石對環境產生的危害,其次對大巴溝隧道排矸石的物理力學性質進行了試驗研究,獲得了排矸石的物理力學性能指標。將排矸石粉碎后,作為粗骨料配製成混凝土,與目前阜新建築市場上所用的松山石子進行比較,證明其具有推廣應用價值。在此基礎上,利用均勻設計法,將排矸石作為粗骨料配製成高強混凝土,鋼纖維高強混凝土,聚合物水泥混凝土,瀝青混凝土,通過試驗測定其力學指標,獲得了各種排矸石混凝土的優化方程和最佳配合比。
  14. Firstly, the dissertation gives an elaborate discourse on inflence on asphalt matrix with variation of fiber and mineral filler content. subsequently the inflence on volum index with the change of aggregate graduation is analysed. moreover, by means of indoor and road test of sma mixture, road performance of sma is discussed

    通過變化纖維用量和礦粉用量研究了其對瀝青瑪蹄脂性質的影響,分析了礦料級配對體積指標的影響,並通過試驗分析研究了其各自對混合料的低溫和高溫路用性能的影響,最後初步確定了適合甘肅省氣候特點的sma混合料級配。
  15. Members considered an information paper that presented an estimate of a monetary conditions index for hong kong, which was a weighted sum of the real interest rate and the real effective exchange rate reer, with weights reflecting the relative effects of the two variables on aggregate demand

    委員會成員審閱了一份載有關于估計香港的貨幣狀況指數的資料文件,貨幣狀況指數是實質利率與實質港匯指數的加權總和,而有關權數反映兩者對整體需求相對的影響。
  16. 3. the relationships between soil aggregate stability and soil characters demonstrated that, soil aggregate stability index was only related to the certain soil characters

    在團聚體穩定性指標之間,濕篩后顆粒的mwd與粉粒含量、 5 rnpad和zmad呈顯著負相關。
  17. The rental component of the index continued to decline, exerting downward pressure on the aggregate index

    綜合消費物價指數的租金部分持續下跌,對整體指數造成下調壓力。
  18. Testing aggregates - methods for determination of particle shape - elongation index of coarse aggregate

    試驗集料.第105部分:顆粒形狀測定方法.第2節:粗集料長化指數
  19. After analyzing the difficulties that lies in comprehensive evaluation of the anti - jamming ability of radar net, the paper discusses the probability of solving the problem using the excellent non - linear function approaching speciality owned by bp neural network, and analyses various problem that required to pay attention to during the modeling and evaluating process, emphasizes particularly on determining the input index aggregate together with output index aggregate and training arithmetic and validation when constructing the evaluation model, the potential use of established model is also probed into

    摘要在分析目前綜合評估雷達網抗干擾性能時遇到困難后,探討了利用bp人工神經網路良好的非線性函數逼近特性來解決這一問題的可行性,並分析了在用這種方法建模評估的過程中需要注意的各種問題;其中側重對在具體構造評估模型時輸入輸出評估指標集的確定方法和模型的訓練驗證方法進行了研究,並進一步分析了建立的模型可能的用途。
  20. The research results indicated that by comparing the differences between aggregate moments of inertia to x axis and to y axis, i. e., the index of the aggregate distribution in asphalt mixture, it is feasible to evaluate quantitatively segregation

    研究結果表明:通過比較混合料截面上的集料對x軸和y軸轉動慣量的差異(集料的分佈狀態指標) ,可以定量地評價混合料的離析狀況。
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