白點參數 的英文怎麼說

中文拼音 [báidiǎnshēnshǔ]
白點參數 英文
bit white point
  • : Ⅰ形容詞1 (似雪的顏色) white 2 (清楚; 明白; 弄明白) clear 3 (空的; 沒加他物的) pure; clear; ...
  • : Ⅰ名詞1 (液體的小滴) drop (of liquid) 2 (細小的痕跡) spot; dot; speck 3 (漢字的筆畫「、」)...
  • : 參構詞成分。
  • : 數副詞(屢次) frequently; repeatedly
  • 白點 : fish eye/ flake
  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。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覆蓋法,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區塊下堊統的裂縫性儲層的類型識別。
  2. Be a card - carrying member, take a photo gray card along : it ' s much better for setting digital “ white ” balance, for accurate spotmeter exposures with slide film, for a photofinishing reference point for color - print film, etc

    作一個隨身帶著灰板的人,經常隨身攜帶一塊灰板( 18 %輝) :這樣很有利於你設定所謂的「」平衡(使用碼相機) ,如果使用反轉片拍攝的話可以用灰板來進行準確的測光,在印製相片過程中可以作為片子里的一個來進行色彩設定。
  3. In escherichia coli, arog gene encodes phenylalanine - sensitive 3 - deoxy - d - arabino - heptulosonate - 7 - phosphate synthase isoenzyme arog that catalyzes the first committed step of shikimate pathway. here we study the essential amino acid residues involved in the formation of feedback inhibition site of arog, and the effects of n - terminus on feedback inhibition and its quaternary structure, and the importance of the structural " d2 " symmetry to allosteric inhibition

    本博士論文工作以大腸桿菌k - 12來源的arog為研究對象,通過定突變、反饋抑制實驗和酶學動力學的測定,深入地研究了arog的反饋抑制位的特性,並對arog的n -末端在反饋抑制機理和維持穩定四級結構中的作用,以及蛋質結構的「 d2 」對稱性對酶功能的重要性等進行了具體的研究。
  4. The author investigated the community of grasshoppers in changbai mountain area during the period of july to september 2001, complementally collected specimen and systematically collected and measured environmental factors from july to october in the following year, and consulted to specimen collected by fengling zhang and yanlong - yang in 1979, 1980 and 1981. by analyzing and classifying the data of five years, the author analyzed the community construction and ecological adaptability of the grasshoppers in the area. the main aspects dealing with the grasshoppers are as follows : ( 1 ) the community construction and faunal geographical elements ; ( 2 ) characteristics of their ecological distribution ; ( 3 ) vertical distribution of grasshoppers in the northern slop ; ( 4 ) the relationship between environmental factors and differences in shape of grasshoppers in different vertical belt of northern slop, etc. in terms of faunal geographical elements of grasshopper communities, 48 species of grasshopper were recorded, belonging to 31 genera, 7 families

    本文作者於2001年7 9月間系統地調查了長山地區的蝗蟲,並於2002年的7月到10月間對標本進行了補充採集,並對環境因子據進行了系統的測量和收集,同時考張鳳嶺、楊彥龍先生1979 、 1980和1981三年採集的標本,通過對標本的鑒定和整理,採用五年的野外工作據,對長山地區蝗蟲群落結構及生態適應特性進行了研究,主要研究內容包括:蝗蟲的群落結構及區系地理成分;蝗蟲生態分佈特;保護區北坡蝗蟲垂直分佈及不同垂直帶內蝗蟲的形態差異和環境因子之間的關系等方面內容。
  5. Based on the theory of retrieving lst through satellite remote - sensing and the characters of semi - tropical climate, topography, vegetation and the noaa / avhrr data in guangxi, the split - window algorithms for retrieving the lst from space, including the kerr algorithm, the becker & li algorithm, the qin algorithm, the franca & cracknell algorithm and some others, were analyzed and compared

    根據利用衛星遙感資料反演lst的理論方法,結合廣西現有的衛星資料及亞熱帶氣候、地貌、植被等特,對國內外的kerretal演算法、 becker & li演算法、 qinetal演算法和franca & cracknell演算法等10多種反演lst的分裂窗演算法及其相關的估算方法進行了適用性分析,得出採用輻射率模型中的beckerandli演算法計算廣西天的lst比較適用。
  6. This study deals with butterfly diversity and assessing endangered species in natural reserve of baishuijiang in gansu province. the research includes field investigation, observation at certain time and places, captive breeding in experimental area, capture - recapture etc. the biology of four important butterfly species is studied, especially focusing on the natural population life table, habitats, population structure and mobility of byasa impediens. the population developing trend and key factor that result population decline and fluctuation of troides aeacus and byasa impediens are analysed

    本文在甘肅水江自然保護區碧峰溝通過野外調查、定定時觀察、實驗地飼養、標記重捕等方法研究了碧峰溝的蝶類多樣性並進行了局部瀕危評估;研究了四種重要蝶類的生物學特性;對長尾麝鳳蝶的生境、自然種群生命表、種群結構、種群移動性進行了深入研究,並估測了各種種群,分析了種群發展趨勢。
  7. Part i this paper has minutely studied the interaction between ag ( i ) and serum albumin. the binding of ag ( i ) to human serum albumin ( hsa ) or bovine serum albumin ( bsa ) has been studied by equilibrium dialysis at ph ( 5. 4 ). the scatchard analysis indicates that there exists several strong binding sites of ag ( i ) in both hsa and bsa. a notable hysteretic effect has been observed in the interaction of ag ( i ) with hsa or bsa using uv - visible spectrometry at ph ( 5. 4 ), which shows that the binding between ag ( i ) with hsa or bsa may induce a slow transition of hsa or bsa from the conformation of weaker affinity for ag ( i ) to one of stronger affinity ( a - b transition ). the rate constants and activation parameters of this transition parameters of this tansition were measured and discussed. the binding equilibrium has been also studied by resonance light - scattering spectrum ( rls ) and flurescence quenching

    第一部分:等離子ph ( 5 . 4 )條件下,用平衡透析法和紫外光譜,熒光光譜,共振散射光譜研究了ag ( )與人血清( humanserumalbumin ,簡稱hsa )或牛血清( bovineserumalbumin ,簡稱bsa )的結合。 scatchard圖分析表明, ag ( )在hsa或bsa中有強弱兩類結合部位,通過計算機擬合獲得結合的逐級穩定常值。紫外掃描發現ag ( )與hsa或bsa的結合存在滯後效應,表明ag ( )與hsa或bsa的結合可能誘導蛋質構象發生緩慢變化( a - b ) ,測得並討論了這一構象變化的速度常和活化
  8. Patient will have better spirit and physical status after several injections, as well as better appetite. since liposome contains soybean lecithin and ginseng polysaccharide, these components will be released after injected to enhance the immunity of patients

    一般患者血球目在3000以上時即可使用,注射次后精神體力會明顯改善,食慾也會增加,因微脂體的成分由大豆磷脂質和人多醣體等物質合成,經由滴注射后,會先釋放大豆磷脂質和人多醣體,因此可以提升患者的免疫力。
  9. There remain, however, many theoretical and policy problems or question for china to transform the economic development model from traditional economic growth to sust ainable development in the nest century. to answer a series of important questions during the transformation, this paper puts forward the connotation, objectives and definition of ahp and discusses the system analysis and evaluation problems of it. then, based on the theoretic discussion and quantitative analysis, a case study on the current situation and ability of bazhou city ' s sustainable development is done with the analytic hierarchy process ( ahp ) and some other methods according to a large number of practical data

    聯合國《 21世紀議程》皮書,明確提出中國必須走經濟、社會、人口、資源、環境相互協調的可持續發展之路,然而,如何有效的實現社會經濟的可持續發展,則是中國21世紀發展中所面臨的難題,面對這一難題,本文以可持續發展思潮的廣泛興起作為切入,提出了城市可持續發展的內涵、目標、定義,論述了城市可持續發展的系統分析與評價問題,在理論探討和定性分析的基礎上,依據實際據資料,運用層次分析法的系統方法,對霸州市可持續發展現狀及能力進行了實證分析;並提出了一些中肯的建議和對策,希望能對霸州市可持續發展戰略的制定和實施提供考。
  10. The research of reservoir design flood is one of basic works in this subject. it is based on the reasons, and the actual conditions of baipenzhu reservoir are combined, the following contents are researched in this paper : 1. according to the actual conditions of baipenzhu reservoir and through the compare of parameters estimation methods, a objective and having fine statistic characteristics p - iii frequency curve distribution parameters estimation method of proximate baipenzhu reservoir is putted

    正是基於這種考慮,本論文結合盆珠水庫的實際情況,本著理論性與實用性相結合的原則,重研究以下內容: 1 、根據盆珠水庫的實際情況,對各種估計方法進行比較,提出一種客觀、有良好統計特性、適用於盆珠水庫的p ?型分佈估計方法; 2 、利用實測流量資料推求設計洪水過程; 3 、分析計算可能最大洪水( pmf ) ; 4 、對兩種方法計算的設計洪水過程進行調洪演算,推求水庫特徵水位。
  11. By virtue of the stochastic bifurcation theory, the transition of the atom movement at a crack tip in fatigue damage system is investigated. using the singular point theory of one - dimensional diffusion process and the stochastic averaging approach of energy envelope, a micro - model to describe the atom movement at the crack tip in homoclinic bifurcation fatigue damage system, which is in the presence of stochastic perturbation, is established. after the study on the characteristic of the diffusion exponent, the drift exponent and the character exponent of the fatigue damage diffusion process on singular boundary, the bifurcation behavior of a homoclinic bifurcation fatigue damage system, which is in the presence of parametric white noise, is examined

    採用隨機分叉理論,探討疲勞損傷系統裂尖粒子運動性質突變.利用一維擴散過程的奇理論,並結合能量包絡的隨機平均法,建立了隨機擾動的疲勞損傷同宿分叉系統裂尖粒子運動模型,通過研究奇異邊界的擴散指、漂移指以及特徵指特性,考查疲勞損傷裂尖粒子運動的同宿分叉系統受噪聲影響的分叉行為
  12. It may be useful to deepen the related study. in this thesis, some contents are studied as follows : ( 1 ) fractal characters of china coastline, mountain ridges, faults are studies roundly, including the fractal demarcating of the length of continental coastline of china, the spatial change of fractal dimensions of coastline from north to south of china, spatial relations of fractal dimensions of china coastline, mountain ridges, faults, etc. ( 2 ) fractal characters of china earthquakes, landslides and mud flow are studies roundly too, including the spatial relations of fractal dimensions of them, etc. ( 3 ) the fractal mechanism of china coastlines are discussed in different scales, including the pattern of the controlling effect of faults, crannies, etc. in a word, fractal characters of china main geomorphologic phenomena and geological disasters are studied in this paper, it is useful to deepen the related studies, and explore possible ways of geographical innovation of china

    概而言之,本項研究對可以稱得上是一個典型研究區域的中國主要地貌與主要地質災害中可能存在的分形現象進行了系統探討,並以分維為中介對中國主要地貌與主要地質災害以及二者之間的空間關系進行了探討,從而在廣度上在一定程度上豐富了中國地學分形研究的基本素材,在一定程度上也填補了對中國中觀地學現象分形研究的空;同時,本項研究還選擇了分形研究領域里最傳統、博士學位論文摘要最具代表性的海岸線為突破口和創新,探討了中國海岸線分形性質的存在機制問題,研究了不同尺度下構造與物質組成對中國海岸線分形性質的影響,從而在深度上在一定程度上深化了傳統的分形研究,在實現地學分形研究從現象揭示到機制探討的轉變方面進行了率先的探索。
  13. On the basis of deficiency of study on regional drought and severi ty of droughts in chongqing, this article analyses the cause of formation of droughts, characteristic and distribution in chongqing, and puts forward to system of targets assessment main parameter and calculation technology for drought economic losses of chongqing directing against the blank of quantitative research of economic losses of the droughts in chongqing, moreover combining with qualitative methods and quantitative methods. at last, this article analyses the economic losses and impact on social economy of chongqing in an all - round way by an example of the mid - summer drought in 2001, in order to offer reference that quanti tat i ve research on droughts economic losses and disaster economic losses for chongqing even southwest

    本文基於區域旱災研究的不足和重慶市旱災的嚴重性,在分析重慶市旱災成因、特和分佈的基礎上,針對重慶市旱災經濟損失定量研究的空,將定性方法與定量方法相結合,提出了重慶市旱災經濟損失評估的指標體系、主要及計算方法,並以2001年重慶市伏旱為例,全面分析了重慶市伏旱經濟損失及其對社會經濟的影響,為重慶市乃至西南地區旱災經濟危害和災害經濟損失的定量化研究提供考。
  14. " besides, we are fully aware of the merits and demerits of the different standards and that of the proposed dvb - t standard proposed by the government, since atv and tvb had participated in the technical trial of all the prevailing dtt systems from may 1999 to early 2000

    電視在一九九九年底至二零零零年初均有與現行碼地面電視系統的技術測試,所以我們完全明不同技術標準的優和缺,以及政府所建議推行dvb - t標準的優劣之處。
  15. Due to characteristics of white led such as large forward voltage and high temperature sensitivity, and necessity of uniform brightness requirement of the portable application, specially designed power management ic is needed

    由於便攜式應用對光led亮度均勻性的要求,以及光led自身的正向導通電壓大、電學離散性大、容易受溫度影響等特,需要設計專門的電源管理晶元來驅動光led 。
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