覆蓋數 的英文怎麼說

中文拼音 [shǔ]
覆蓋數 英文
covering number
  • : 動詞1. [書面語] (蓋住) cover 2. [書面語] (底朝上翻過來; 歪倒) overturn; upset 3. 同 「復」 (Ⅱ1. 2. )
  • : 蓋名詞(姓氏) a surname
  • : 數副詞(屢次) frequently; repeatedly
  • 覆蓋 : 1 (遮蓋) cover; overlap 2 (植被) plant cover; vegetation3 (保護層 覆蓋物) cover; covering; ...
  1. For this purpos, from the point of the log geology, aimed at the actuality of the current fractured reservoir log geology interpretation and evaluation, based on synthetical analysis of the current domestic and foreign fruit of fractal dimension investigation of reservoir fracture, using the method and technique of fractal dimension, through the further discussion of the fractal dimension characteristics of m index and n index in the log interpretation archie model in a sample way and through the theoretic reasoning to the fractal dimension dfa and m index of fractured reservoir interval ' s log curve, according to the geophysical signification of the fractal dimension dfa of fractured reservoir interval ' s log curve shape : the more complicated the change of the curve shape is, the larger the its dfa value is, then the more complicated space structure of fracture and pore, then the higher value of m index of space structure of fracture and pore, and so on, the text propounds an improved method, based on box dimension, of covering log curve with scale grid, and by programming computes the dfa and its m index value of fractured reservoir interval ' s log curve, for instance, ac and rt curve, ect, then further puts this technique into application investigation, and makes analysis of application effects in the reservoirs located in l area of qx oil field from three aspects : 1. the dfa and its m index value of fractured reservoir interval ' s log curve, for instance, ac and rt curve, ect, which are derived from computing, is used to identify reservoir type by crossplotting m index with the product df _ acrt of fractal dimension of acoustical wave log curve and restivity log curve and by experiential discriminance plate of reservoir type in l area of qx oil field

    因此,對該區裂縫性儲集層的類型識別、孔滲特徵的測井地質解釋以及儲層裂縫的發育和分佈規律進行深入的研究便成為本文研究的出發點。為此,本文從測井地質的角度,針對當前裂縫性儲層測井地質解釋與評價的現狀,在綜合分析當前國內外儲層裂縫的分形分維研究成果的基礎上,利用分形分維方法和技術,通過對archie測井解釋模型中的m指、 n指的分形分維特性的深入淺出的論述以及裂縫性儲層段測井曲線分維d _ ( fa )與m指的理論推導,根據裂縫性儲層測井曲線形態分維值的地球物理意義? ?曲線變化越復雜,則其分維值d _ ( fa )越大、裂縫孔隙空間結構越復雜、裂縫孔隙空間結構指m值越高等特徵,提出了改進的基於盒維的測井曲線網格法,編程計算了裂縫性儲層段常規測井曲線(如聲波和電阻率曲線)上分形分維值及其m指值,進而從以下三個方面對qx油田l區塊的裂縫油藏進行應用研究,效果十分理想: 1將計算得到的可變的m指與聲波和電阻率分維之積df _ acrt進行交繪,採用儲層分維值分類技術統計分析這些參變化的規律,並結合qx油田l區塊儲層類型經驗判別圖版,從而實現qx油田l區塊下白堊統的裂縫性儲層的類型識別。
  2. 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。
  3. It is as follows : the overlay of endowment insurance is narrow, the most individual indust - - ries, the private enterprise and non - agriculture persons still have not brought into the current endowment insurance system ; the levy level descends, the phenomenon of arrearage still cannot be forbidden ; the level of orchestration is low and lack of adjustment necessarily ; " the difference in amount appropriates different insurance fee " the problem still exists ; the retirement age is so early " the phenomenon of reti - - rement in advance is more serious ; the degree of socialization is low, the onus of the state - owned enterprise is overweight and so on

    主要表現在;養老保險面窄,大多個體工商戶和私營企業以及非農業人員還沒有那入到現行的養老保險體系;征繳水平下降,欠費現象屢禁不止;統籌層次低,缺乏必要的調劑; 「差額繳撥」問題依然存在;退休年齡鍋灶, 「提前退休」現象比較嚴重;社會化程度低,國有企業負擔過重等諸多方面。
  4. An algorithm for calculating the branch routes of an assembly program in software coverage testing

    匯編程序測試中分支路徑的計算
  5. In most cases, extracting oil involves chopping down the forest that blankets the region, draining the boggy ground, stripping off the topsoil and literally digging up the oily sand below

    在大多情況下,要從油沙中提煉出石油需要先把該地區的森林砍掉,排乾地面的水分,去掉表層土然後當然就是把地下的油沙挖出來。
  6. Coral reef fish and invertebrate species such as butterfly fish, groupers, wrasses, lobsters, sea urchins, and the coverage of hard coral species are quantified around a transect line placed in a similar position every year

    每年普查均會在相同位置展開基線,統計如鰈魚石斑鸚鵡魚蝦海膽等的珊瑚魚和無脊椎動物的目,以及珊瑚的率。
  7. Most of the new grange site is an earth-covered cairn.

    新格蘭奇的大多遺跡是被泥土的石堆。
  8. Based on xi ' an region meteorologic measurement relative humidity and temperature profile data in cloud cover, the log - amplitude scintillation deviation a, calculated in terms of the cn2 model compare with values predicted by means of ortgies model at 10 ~ 30ghz. it is shown that the c, 2 model can be applied at the continental climate area as xi ' an area. finally, on earth - space paths, by applying a modif

    根據西安地區氣象觀測有雲時溫度和濕度隨高度變化的據,在10 30ghz ,應用該c _ n ~ 2模型計算了幅度閃爍標準偏差,也與ortgies模型預測值做了比較;表明該c _ n ~ 2模型是可用於象西安這樣的大陸型氣候地區。
  9. This paper try to combine fuzzy theory with the sphere neighborhood model, and then put forward a fuzzy algorithm based on csn ( covered with sphere neighborhood ). the performance of sphere neighborhood model is discussed and get deeply into in this paper

    本文嘗試將模糊學與球面領域思想相結合,提出模糊球面領域演算法來構造神經網路分類器,並對球面領域思想作深入的研究分析。
  10. Then based on the method of dimidiate pixel model, the current model is improved, and the model of deriving vegetation fraction from normalized difference vegetation index ( ndvi )

    然後在像元二分模型的基礎上對已有模型進行改進,建立用ndvi歸一化植被指估算植被度的模型。
  11. According to the partition of set and the definition of covering, this article which takes advantages of the admissible and repelling law and the set theories indicates the relationship of partition and equality, special - covering and admission and the accounting formula of partition numerals and special - covering numerals

    本文根據集合的劃分與的定義,利用容斥定理和集合理論,給出了有限集合上的劃分與等價關系、完全與相容關系的關系,以及有限集合上的劃分和完全覆蓋數的計算公式。
  12. Some connections between the covering, the covering number, and the endomorphisms of modules are discussed

    摘要研究了模的覆蓋數與模的自同態之間的一些聯系。
  13. Note that when you perform a soft delete of a document, notes does not overwrite the data

    注意,當您執行文檔的軟刪除時, notes不會覆蓋數據。
  14. Likewise, managers can use coverage data to better estimate the time a developer actually needs to do the work

    同樣,管理人員可以使用覆蓋數據更好地估計開發人員實際所需的時間。
  15. This isolation level eliminates the possibility that one transaction could overwrite changes made by another concurrent transaction ( the second lost updates problem ) if all data access is performed in a single atomic database transaction

    如果所有的據訪問都是在統一的原子據庫事務中,此隔離級別將消除一個事務在另外一個並發事務過程中覆蓋數據的可能性(第二個事務更新丟失問題) 。
  16. This paper is based on rs and gis, analyses the characteristics of luc of three periods in daqing city, discusses the traits of lucc of different periods, and discusses the driving forces from two aspects - nature factor and social factor, and forecasts the future land use pattern, points out the focus of land use continuable development. this research includes three significant problems, they are : the gaining of the lucc data in daqing area, the translation of land use pattern and its driving forces research, forecasts of the future land use pattern research. in the process of the study, we obtain the data that we need through manpower estimation and interpretation based on gis, then put the results into software envi, reclassify land use types using masking technology and decision tree

    本次論文以黑龍江省大慶市為研究對象,基於遙感和gis平臺,提取了1979年、 1990年、 2001年區域土地利用/土地覆蓋數據,分析了研究區三個時期的土地利用/土地特徵,利用單一土地利用動態度、綜合土地利用動態度、土地利用相對變化率等參模型從土地資源量、土地利用程度及土地利用區域差異等方面,探討了不同時期區域土地利用/演化的特點,並從自然因素和人文因素兩個角度探討了區域lucc驅動力,最後利用馬爾科夫鏈模型對區域土地利用格局的發展趨勢進行了預測研究,提出了區域土地利用可持續發展的重點,為轉型時期的大慶市土地利用決策提供參考。
  17. This debugging option temporarily overrides the value of the property of the same name on the data flow task

    此調試選項會暫時覆蓋數據流任務中具有相同名稱的屬性的值。
  18. Smoke blowing from thousands of acres of wildfires around the georgia - florida line after police closing up nearly 100 miles of highway

    森林大火導致喬治桑那? ?佛羅里達之間將近100英里的高速公路被關閉,煙霧覆蓋數千英畝的土地。
  19. It is a powerful feeling to send your voice out into the nigh over thousands of square miles, and it is powerfully satisfying to know that your voice is being heard, by real people sitting in real living rooms in real houses

    把自己的聲音在夜色中傳送出去,覆蓋數千平方英里的土地,你會感到自己莫大的影響力;同樣,當你知道,真實的人們坐在真實的房子里里的真實客廳里聆聽你的聲音時,你也會覺得自己莫大的滿足感。
  20. Based on program partition mechanism, a new oo coverage metric is proposed, which is superior to traditional structural coverage metrics. 4. object - oriented software metrics. we provide more than twenty important metrics

    本文提出了一種新的基於塊的面向對象度量,可以比傳統的結構化度量獲得更精確的測試覆蓋數據。
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