界限層 的英文怎麼說

中文拼音 [jièxiàncéng]
界限層 英文
limiting strata
  • : 名詞1 (相交的地方; 劃分的界限) boundary 2 (一定的范圍) scope; extent 3 (按職業、工作或性別等...
  • : Ⅰ名詞(指定的范圍; 限度) limit; bounds Ⅱ動詞(指定范圍, 不許超過) set a limit; limit; restrict
  • : i 量詞1 (用於重疊、積累的東西 如樓層、階層、地層) storey; tier; stratum 2 (用於可以分項分步的...
  • 界限 : 1 (分界) demarcation line; dividing line; limits; bounds; boundary; range; limitation 2 (限度...
  1. The studies of plane heterogeneity are as follows : the text counts the parameters of the sandlayers " geometric shape of different sedimentous microfacies ; speculates the conditions of lateral communication by sandstone density according to the method brought forward by j. r. l. allen ; gets a group of parameters including the reservoir thickness, porosity and coefficient of permeability by using kriging method according to the data of logging results ; makes certain the direction of coefficient of permeability with variation function by modeling globosity function ; divides the sandlayers into five types by using the method of flowing cell based on three parameters, that is x h, kxh and h / h, and accounts the favorable region. on the base of above - mentioned studies, the text evaluates the heterogeneity of sandlayers and gives the resolutions to these problems to serve the development of the field

    Allen )等人提出的統計方法,用垂向上砂體密度的來推測砂體側向連通情況;根據每口井的測井解釋資料,利用克里金插值法對外間進行插值,得到了一組反映儲特徵在平面上變化的參數,包括儲厚度分佈、孔隙度以及滲透率,並且成圖;利用變差函數法,通過球狀函數模擬,確定儲優勢滲透率方向:根據流動單元法,以儲能系數、容積系數以及凈毛厚度比三個參數為依據,通過聚類分析方法進行流動單元劃分,並且按照參數特徵將其分為五類,統計各砂有利流動單元區塊。
  2. The chest x - rays and computed tomography revealed a well - defined intensive enhanced mass in the left middle mediastinum with necrotic changes and calcification within it

    胸部x光攝影及電腦斷掃描發現在她的左側縱膈腔有一清楚的腫塊,腫塊內並有壞死及鈣化。
  3. A flourishing economy, on the other hand, creates what biologists call “ a tangled bank ” of niches, with no clear hierarchy between them

    在另一方面,繁榮的經濟創造了生物學家所謂之等級含混的「混亂階」 。
  4. The integrated identification of fractures with the bpo interpretation of logs and the 3d seismic fracture interpretation technology were used to predict the development and distribution rules of fractures in ve rtical and plane directions of mesozoic reservoirs of baigezhuang region. the plane distribution of the stress fields of different major oil reservoirs determined with finite element numerical simulation provides a theoretical foundation for the research of the plane distribution of the fracture. thus, the quantitative prediction of the tectonic fractures is possible

    本文應用測井參數的bp神經網路裂縫綜合識別方法、三維地震裂縫檢測技術,預測了柏各莊地區中生平面或縱向上裂縫的發育分佈及規律;並用有元法數值模擬技術展示出不同主力油的平面古應力狀態,為研究裂縫的平面分佈規律提供了理論依據;在此基礎上,依據巖石破裂準則進行了構造裂縫定量預測。
  5. In higher salinity ( 200, 400mm ) the lamellae expanded remarkably, the membrane of the chloroplast was broken, some crystallinity was found in some chloroplast. there is also some compound vesicular structure in the mesophyll cells under salt stress. the results were discussed with regard to the mechanism by which the vesicular structure was produced

    200mm有些葉綠體中被膜破碎,基粒、基質片非常混亂,類囊體結構扭曲,排列雜亂,澱粉粒輪廓模糊,有些葉綠體被膜向外突出,形成管泡狀結構。
  6. Third, a general discussion of the research findings, which support the hypothesis that these features play an important role in the display of news segmentation at different levels

    最後,是對研究結果的概述,主題為上述三因素:音調,音調重置,音在不同的面對新聞語段劃分具有重要的作用。
  7. The disharmony between the graded administration system and the present tax and financial system ; 4. the inadequate investment in elementary education. hence this thesis brings forth the new compulsory education system in countryside : the compulsory education should be administrated by the central government ; the educational funds are invested by the central and local governments ; the headmasters in the primary schools and middle schools should be responsible for and in charge of the school

    分析認為,產生以上問題的主要原因:一是「分級管理」辦學體制責、權不清,影響農村義務教育健康發展;二是辦學級太低,導致地方政府教育行為失范;三是現行財稅體制與「分級管理」體制不協調,遏制農村義務教育的持續發展;四是「分級管理」體制下各級政府間財力資源與義務教育責任的不對稱,導致投入渠道不暢。
  8. Secondly, it begins to explore the vital effect of the early - warning system in survival development for it industry in fujian, besides the characteristics, precondition, building process, structure and function. thirdly, it establishes an index system, which includes a constraint layer of three constraint factors, such as industrial science and technology, industrial economics and industrial circumstance, and 19 indexes. in order to ascertain the dividing lines of alarming situation, it introduces the concept of subordinate degree

    論文首先提出福建省電子信息產業可持續發展理論,在此基礎上,探索預警系統在可持續發展中的重要作用,分析電子信息產業可持續發展預警系統的特徵、建立的前提條件、構建過程及其結構和功能;然後構建一套由產業科技、產業經濟和產業環境三個約束因子構成的約束,及由19個指標構成的福建省電子信息產業可持續發展預警系統指標體系,並引入模糊數學的隸屬度概念,將預警的確定轉化為相應隸屬度的確定,預警結果的輸出採用紅、黃、綠三色信號燈顯示系統法;最後用1995 - 2001年福建電子信息產業的相關統計數據對所建立的福建省電子信息產業可持續發展預警系統進行實例驗證。
  9. Working resistance and safety margin of long - wall support in shallow coal bed

    淺埋煤長壁開采支架阻力及安全
  10. However, significant changes have happened to this architecture since the end of 1990s : the border of client and server is vanishing day by day, and multi - tier distributed system is popularizing over time ; distribution has been one of the most important characteristics of network application, and the notion of distribution has generally migrated from tightly coupled, geographically close, homogeneous machines to more loosely coupled, geographically remote, heterogeneous machines

    然而到了90年代以後,客戶機/服務器結構發生了深刻變革:客戶機與服務器的日益模糊,多結構開始流行;分散式成為高性能網路應用的重要特徵,其理念總體上已從緊耦合的、地域集中的、同構的機器轉移到松耦合的、遠程的、異構的機器上。
  11. It emanates from the communicated principles of top management and results in all staff exhibiting a quality ethos which transcends departmental boundaries

    它上到高管理的溝通原則,下到普通員工表現的質量風氣,體現的是一種超越部門的質量行為。
  12. The establishment of limited subject has not only solved a series of problems brought out by the " body " of subject, but also found a reasonable form of existence for the subject on the stratum of logic language

    主體的確立,既解決了主體的「體」帶來的一系列問題,同時又為主體在邏輯語言的面上找到了一種合理的存在形式。
  13. Taking into account the fact that most of the sites in south china are located in limestone caves where speleothem formations may often be found in stratigraphic context, this chronometer should be promising in addressing the issues of human evolution

    我國南方的晚期智人遺址中常有與文化堆積互的鈣板和其它形態的新生碳酸鹽巖發育,這些材料有可能為古人類活動提供可信的年代
  14. But legal line between powers of arbitration and of litigation is not clear in theory and hearing practices. chinese experts in arbitration always focus on adjudicating skills and management of arbitral cases, paying less attention to their jurisdictional limits

    我國理論,在仲裁的理論研究問題上,將相當部分精力放在仲裁實踐面,對裁訟管轄問題關注較少。
  15. 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;在此基礎上分析農牧交錯帶的土地利用、土壤侵蝕及與風水侵蝕帶的關系;在因子分的基礎上,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蝕的關系,引入環境變量,建立土地利用變化特徵指數,分析土地利用變化對土壤侵蝕的影響。
  16. This magnetic resonance imaging ( mri ) scan of the pelvis in sagittal view demonstrates a large discreet leiomyoma of the upper posterior myometrium, seen just anterior to the rectosigmoid colon

    Mri示盆腔矢狀面,於後上方子宮肌可見一體積大,清楚的子宮肌瘤,後方緊鄰乙狀結腸。
  17. In addition, at the ultrastructure scale, there are evident differences in chloroplast. in lower salinity ( 50, 100mm ), the lamellae of stoma and grana in some chloroplast expanded lightly ; the boundary of the chloroplast was dim

    在50 、 100mhnacl處理下,細胞中有些葉綠體的基質、基粒片稍有變形,被膜出現模糊現象,類囊體出現膨大。
  18. In this paper, finite element software ansys is used to simulate the thermal conductivity and pressureless infiltration technique is used to produce aluminum infiltrated silicon carbide composite with high volume fraction of sic. the influence of interfacial thickness and temperature on thermal conductivity and cte have been investigated and analysed

    本文採用有元軟體ansys對鋁滲碳化硅復合材料的有效熱導率進行了數值模擬,用無壓浸滲法制備了高體積分數的鋁滲碳化硅復合材料,研究了厚度和溫度等對鋁滲碳化硅復合材料的熱導率和熱膨脹系數的影響,並進行了分析。
  19. In the inversion of well - log and the extraction of features, the walsh function and sequence analysis is introduced, which raises the vertical resolution, protrudes the limit of layers and extracts more effective features

    沃爾什函數及序譜分析被用到了測井曲線反演與特徵提取上,結合測井曲線的短期平穩性,提高了測井曲線的縱向解析度,突出了薄,並提取了有效的序譜特徵。
  20. Referring to three kinds of plan irregularity, structures individually with four kinds of irregularity as eccentricity in one direction, eccentricities in two directions, re - entrant corner irregularity and diaphragm discontinuity have been analyzed to investigate the relationship between torsion effects and parameters of above irregular structures. the parameters and the schemes for determining the scope of structures with different kind of irregularity considering seismic action in two directions simultaneously are proposed, some conclusions have been get as following : it is indicated by the analysis results that torsion effect has no dependency relation with eccentric torsional angel adopted in code for seismic design for buildings. it is suggested that the eccentric torsional angel should not be take as the parameter of torsion effect of structures considering seismic action in two directions simultaneously ; for the structures with regular plan and elevation and with eccentricity in one direction due to irregular mass layout, the relative eccentricity can be take as the parameter of torsion effect of structures considering seismic action in two directions simultaneously ; for the structures with regular plan and elevation and with eccentricities in two directions due to irregular mass layout, the ratio of relative eccentricities in two directions and the angel of them can be take as the parameters of torsion effect of structures considering seismic action in two directions simultaneously ; it is indicated by the analysis results that the torsion effect has no dependency relation with re - entrant corner ratio adopted in code for seismic design for buildings as

    所取得的主要結論有:結構的扭轉效應與《抗震規范》所採用的扭轉不規則指標即偏心扭轉角之間的相關性較差,偏心扭轉角不宜作為判斷結構是否計及扭轉效應及需考慮雙向水平地震作用的定指標;對于樓間均勻偏心的多單向偏心結構,建議採用相對偏心距作為需考慮雙向水平地震作用的定指標,並給出針對不同平面尺寸的相對偏心距;對于樓間均勻偏心的多雙向偏心結構,建議採用兩個主軸方向的相對偏心距及其夾角作為定指標,結合單向偏心結構的定方案進行需考慮雙向水平地震作用的結構范圍定;凸凹不規則結構的扭轉效應與凸凹比例無正相關關系, 《抗震規范》要求所有平面布置不對稱的凸凹不規則結構計及扭轉效應的規定欠妥當,建議凸凹不規則值從30改為15 ,只要求分析採用空間模型比較合適; 《抗震規范》關于有效樓板寬度較小的結構需計及扭轉效應的規定很有必要,樓板局部不連續的結構需採用符合樓板實際剛度的計算模型予以分析,可使用相對偏心距(及其夾角)參照單向(和雙向)偏心結構的定方案,定樓板局部不連續結構是否需要計入雙向水平地震作用下的扭轉效應。
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