覆蓋空間 的英文怎麼說

中文拼音 [kōngjiān]
覆蓋空間 英文
covering space
  • : 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
  • : 空Ⅰ形容詞(不包含什麼; 裏面沒有東西或沒有內容; 不切實際的) empty; hollow; void Ⅱ名詞1 (天空) s...
  • : 間Ⅰ名詞1 (中間) between; among 2 (一定的空間或時間里) with a definite time or space 3 (一間...
  • 覆蓋 : 1 (遮蓋) cover; overlap 2 (植被) plant cover; vegetation3 (保護層 覆蓋物) cover; covering; ...
  • 空間 : space; enclosure; room; blank; interspace
  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指數、 n指數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指數的理論推導,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、裂縫孔隙結構越復雜、裂縫孔隙結構指數m值越高等特徵,提出了改進的基於盒維數的測井曲線網格法,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指數值,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指數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數變化的規律,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. The optical manufacturing for off - axis aspheric mirrors has become increasingly challenging for two reasons. the mirrors, in addition to being larger, are more aspheric and off - axis in order to meet the requirement of next generation space camera, which is commonly configured as three - mirror - anastigmat ( tma ) to get both wide fov and high resolution, and the required accuracy is more stringent

    近年來,人們提出了「離軸三反消像散」 ( tma )結構來滿足下一代相機「詳查」和「寬」的技術要求,該結構中要求使用三塊離軸非球面反射鏡,而大口徑、高精度離軸非球面反射鏡的製造技術是研製tma結構相機的主要技術瓶頸之一。
  3. The annihilation of the octahedron voids at the tips of fpds was divided two processes : ( 1 ) the oxide on the void was removed by the out - diffusion of oi in the shallow region, especially the oi aroud the void and by the entry of the interstitial si atomics. ( 2 ) the void without oxide shrinked by emitting vacances and the migration of silicon atoms from edge to the bottom of void

    Fpds端部八面體洞的消失分為兩個階段: (一)洞各個內壁上的氧化膜由於高溫下矽片表面區域的隙氧原子,尤其是洞型缺陷周圍的隙氧原子的外擴散及自隙硅原子的進入,而逐漸變薄直至最終消失。 (二)無氧化膜的洞,在高溫下發出一個個位,同時八面體洞周圍的自隙硅原子不斷的從洞的邊緣遷移至洞的底部,使洞逐漸變淺直至最後消失。
  4. As far as the status quo of financing in the constructive field of urban infrastructure is concerned, although conventional financing arrangements have bestrewed three processes, which include the constructer, putting through and final service - offering, facing the tremendous market demands for urban infrastructure, the innovation on financing tools and main investors still has quite great space

    本論文認為,就城市基礎設施建設領域投融資的現狀來看,盡管傳統的投籌資安排已經了城市基礎設施建設、接通和最終提供服務的三個過程,但面對巨大的城市基礎設施需求市場,投資主體和融資工具的創新仍然有相當大
  5. The forth chapter is about the concept of digital maps, and introduce how to gride the digital maps for purpose of firepowers disposal. the fifth chapter import the models of transmission of electromagnetic waves. to clarify the communication ways between communication subsystem and firepowers

    第五章根據電磁波的傳輸特性及其數學模型,建立了戰區指揮車(通信中樞)與發射車(火力點)之的通信模型,以及域火力的分層投影分析,這是本演算法核心。
  6. So combine the item of “ space targets surveillance photoelectricity telescopes arrays system ”, this thesis does research in developing space targets visualization system. the main achievement in this thesis can be summarized as follows : 1. expatiate e the basic theory of satellite track dynamic, analyse the orbit characteristic of two - body problem and launch window, subastral point calculation, visibility and coverage analysis, two - line element sets

    本文結合「目標監視光電望遠鏡陣系統」課題,進行了目標可視化系統的設計和研究,主要作了以下幾方面的工作: 1 、闡述了衛星軌道動力學的基本原理,分析了二體軌道特性和發射窗口的基本特性,星下點軌跡計算、可見性和分析和兩行根數。
  7. Uniform covers and compact images of metric spaces

    一致和度量的緊映象
  8. Pseudo - sequence - covering images of locally separable metric spaces

    局部可分度量的偽序列映射
  9. To the influence of the plateau terrain, the impact of the elevation and the roughness of terrain to every energy component out and incoming are study, and basing the soil spectrum model proposed above, a new radiative transfer model of terrain area was put forwarded in which the soil water content, lai, terrain roughness and elevation were considered synchronously, and incoming scatter light was integral with the solid angle of semi - globe space defined by the slope of the pixel, so scattering lights of terrain and the sky are properly considered, but the operation is still within the acceptable range

    地形與反射率的關系是本文研究的一個重點。本文對崎嶇山地象元的各入射光和反(散)射光分量進行了深入分析,在所提出的濕潤土壤光譜模型和植被冠層模型的基礎之上進一步提出了新的適合青藏高原的山地輻射傳輸模型。該模型同時考慮了土壤含水量、植被( lai ) 、地形起伏和海拔高度的影響,並以象元坡面定義的半球立體角對環境入射光進行積分,使周圍地形和天散射光均得到適當考慮,計算量又在可接受范圍內。
  10. V ) occupying space and covering ground should be served as the main strategy in early stage of vegetation restoration, which would enable the community coverage to rehabilitate rapidly. in mid - stage, due to the change of light environment and the species substitution, component adjustment should be chose as the main strategy

    5 )植被恢復的策略是早期階段以搶占地面的對策為主,群落度恢復很快;中期階段,林內光照環境改變,物種替代,恢復對策以物種組成成分的調整為主;後期則是生物量積累與組成結構調整並重。
  11. Abstract : for a precise dataflow analysis within the framework of the computation function model, the logical relationship of branch conditions is represented as the coverage relationship of regions. in this paper, the authors discuss how to represent, compute and propagate the region, region of the conditional reference. meanwhile, the methods of resolving the nondeterminism caused by conditional branch statements are also presented in order to get more precise dataflow information

    文摘:用計算函數模型進行精確的數據流分析,條件謂詞之的邏輯關系被轉化為區域之關系.該文討論在各種常見的程序構造下如何表示、計算和傳遞區域、區域,並在數據流分析過程中,利用區域、區域之關系消除條件分支語句帶來的不確定性,以得到更精確的數據流信息
  12. Covering space and the unification of rough sets and topology

    覆蓋空間及粗糙集與拓撲的統一
  13. At last, rough sets and topology are unified by covering space

    最後,用覆蓋空間統一了粗糙集與拓撲。
  14. Analytic covering space

    解析覆蓋空間
  15. Regular covering space

    正則覆蓋空間
  16. Based on the above conclusions about anti - erosive vegetation structure, the paper expounds the implication of anti - erosive vegetation by pointing out the fault of its current definitions, and it is considered that anti - erosive vegetation should aim at protecting soil from erosion and fixing active sands in the eroded areas, ground space fully occupied by plants, in general with close structure, especially with outstanding coverage close to ground by organic matter ( litter and / or biomass )

    在上述結論的基礎上,本文通過指出現有防蝕植被定義的缺陷,論述了其涵義,認為防蝕植被應當是在侵蝕地區,以防止土壤侵蝕或以固沙為目的,植物充分佔據地面,一般具緊密結構,或者顯著具有有機體(枯落物以及生物量)貼地面特徵的植被。
  17. The analysis of spatial feature of land cover pattern

    土地模式的特徵變化分析6
  18. Furthermore, the author discussed the to vision character and constructing methods of 6 types of lakefront landscapes include open space, half open space, closing - space, cover - space, deep - space and mix - space

    在此基礎上,論述水際客觀存在的由植物構建的開敞、半開敞、封閉覆蓋空間、縱深和混合等六種類型的視覺特點、營造方法與心理感受。
  19. The operation contained resecting the back rib covering the cavity, separating the intercostal tissue, cutting the external wall of the cavity, cleaning the cavity thoroughly, scraping the cavity till exposing the fresh tissue, killing the tuberculosis germs with organic acid, filling the cavity with the intercostal muscle, fixing and suturing the muscles

    切除洞外側的肋骨後段,游離相應部位的帶蒂肋組織,剪除洞外側壁,徹底清除洞內容物,刮出新鮮創面,有機酸殺滅可能殘留的結核分支桿菌,將準備好的肋肌瓣填充于洞殘腔內,縫合固定。
  20. With compensation of signal ’ s time delay from different radiating element by phase shifters, phased - array antenna can control array beam easily. because there are no mechanical devices for rotating beam, the phased - array antenna system can scan everywhere in beam covered areas in millisecand by stepping the phase shifters. it improves the tracking velocity of antenna towards the object, and becomes the development trends of weapon system antennas

    相控陣天線利用移相器補償信號到達輻射單元時的差異,從而控制波束方向;天線沒有機械旋轉問題,只需改變移相器的設定值,波束便可以在毫秒級內掃描其域內的任何地方,提高了天線對目標的跟蹤速度,是目前武器系統天線的發展方向。
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