類空間隔 的英文怎麼說

中文拼音 [lèikōngjiān]
類空間隔 英文
spacelike interval
  • : Ⅰ名1 (許多相似或相同的事物的綜合; 種類) class; category; kind; type 2 (姓氏) a surname Ⅱ動詞...
  • : 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...
  • : partitionseparate
  • 間隔 : interval; space; spacing; blanking; blank; region; distance; gap; intermission
  1. A real rough set space and the concepts of real lower and upper approximation corresponding to real - valued attributes is studied. a rhombus neighborhood for som is proposed, and the combination of som and rough sets theory is explored in the dissertation. according to the distance between the weight of winner node and the input vector in the real rough sets space, some new weights learning rules are defined

    本文提出採用菱形鄰域代替一般的方形鄰域,可以減少待修正權重的數目;並利用實數粗糙的下、上近似集的精確概念劃分自組織映射的輸出結果,使得改進后的映射結果中各樣本點之有明顯的,易於進行分識別。
  2. Element. event buffering is isolated for each provider type to prevent competitions for buffer space

    每種提供程序型的事件緩沖被相互離,以避免爭用緩沖區
  3. Three - dimensional high - density space / time soundings serve as the main body of data consisting of 3 - hr interval doppler probings, 10 - 30 min rainfall intensity, surface raindrop sizes sampling and gps - guided flight cloud physics detections with output taken at 2 - sec and 200 - m intervals. and specific systems associated therewith are developed for multiple - way communication and data collection and storage, a platform for analysis, retrieval softwares for dominant items and multi - scale cloud models - all constitute a system of techniques for meso to microscale observations and analysis. 2 ) atmospheric water resource and macroscopic rainfall properties in dry periods of spring and autumn of the target region

    以加密觀測的多普勒雷達、 3小時探、 10 30分鐘雨強、地面雨滴譜等取樣及在gps引導下的飛機雲物理探測等獲取的三維高時密度的綜合探測為主體;配合專項設計開發的多路通訊採集存貯系統、多信息的分析處理平臺、主要觀測項目的分析反演軟體,結合多尺度雲系模式,綜合構成層狀雲系中微尺度探測和分析處理技術方法。
  4. To meet the demands for large space and flexible compartmentation of buildings, laminated vierendeel trusses are adopted in high - position transfer story structures. first the bearing characteristics are analyzed, in which reasonable stiffness ratio of the upper chord, middle chord, and lower chord is derived. then combined with an actual engineering model ( 1 8 similar ratio ), the static loading and pseudo - dynamic tests of two models for laminated vierendeel truss used in transfer story structures are conducted, in which one model adopts reinforced concrete, and the other adopts prestressed concrete and shape steel concrete. seismic behaviors are analyzed, including inter - story displacement, base shear - displacement skeleton curves, and equivalent viscosity - damping curves. a program is programmed to carry out the elasto - plastic dynamic analysis, and displacement time - history curves of the two models are derived. the test and analysis results show that the laminated vierendeel truss with prestressed concrete and shape steel concrete has excellent seismic behaviors. it can solve the disadvantages of laminated vierendeel trusses used in transfer story structures. finally, some design suggestions are put forward, which can be referenced by similar engineering

    為滿足建築物大和靈活斷要求,在高位轉換層結構中採用迭層腹桁架結構.首先分析了其受力性能,得出了腹桁架各構件合理的截面剛度以及布局形式.然後結合一實際工程,進行了兩榀迭層腹桁架轉換結構模型( 1 : 8相似比)的豎向荷載下靜力試驗以及擬動力試驗.其中一榀為普通混凝土迭層腹桁架,另一榀配置了預應力和鋼骨混凝土,對比分析了兩模型的層位移比、骨架曲線以及等效粘質阻力系數等抗震性能的比較,並進行了彈塑性動力分析.試驗和分析結果表明,配置預應力和型鋼混凝土的迭層腹桁架轉換結構具有良好的抗震性能,可以成功地解決迭層腹桁架作為轉換層結構所產生的弊端問題,最後對這轉換層結構提出了相應的設計建議
  5. The name of the item, its enclosing type, and namespace are separated by periods

    項的名稱、其封閉型和命名以句號分
  6. The space-time region surrounding a given space-time point can be separated into three regions, in two regions we have time-like intervals.

    在給定時點周圍的時區可以分成三個區域,在兩個區域具有
  7. When an interval is imaginary, we say that the two points have a space-like interval between them.

    為虛數時,我們說這兩點之有一個類空間隔
  8. The sequence of two patterns presence is changed alternately, that is, one pattern will appear at the second pulse of total pattern in this half cycle if it appears at first pulse in last half cycle. the stability of square pattern was studied by considering the interaction among the wall charges. the discharge moments of individual filament alternate from long one to short in the square pattern, which can been explained by using the breakdown and quench model through considering the wall discharge accumulated on the dielectric layers

    實驗研究了正方網格斑圖與混合氣體的比例及外加電壓的關系,給出了班圖型隨上述條件變化的相圖;實驗採用光學方法對正方網格斑圖進行了時動力學測量,發現正方網格斑圖是由兩套正方網格斑圖相互嵌套而成,其中一套的微放電絲位於另一套正方形單元的中心,這兩套微放電絲交替進行放電;考慮到壁電荷之的相互作用,研究了正方網格斑圖的穩定性;實驗發現正方網格斑圖的微放電絲放電時是長短交替變化的,考慮到電介質表面積累的壁電荷的作用,使用擊穿?熄滅方程很好的解釋了該現象。
  9. Wake vortex separation standards are used to prevent hazardous wake vortex encounters which mainly found in the final approach course within the airport termination zone. firstly, this paper analysis the mechanism of the vortex decay and research the influence on the safety of the flight ; then. several different radar wake vortex separation standards are compared and some basic guidelines are developed to establish the future vortex standards. in addition, one kind of advance vortex classification for the civil airplane is proposed. secondly, an encounter hazard model which established for the following aircraft and a simple vortex decay model which mostly concern with the proceeding one are developed ; and a safe separation model can be derived from the both. finally, through the simulation calculation, the correctness of the vortex classification of different types of aircrafts are tested and proved

    本課題對雷達管制條件下的最小尾流標準進行了較為詳細的分析和研究;首先對尾流的形成和消散機理以及尾流對飛行安全的影響做出了詳細的分析,然後就目前實行的幾種不同的最小尾流標準進行了比較和分析,提出了相關的幾條準則和一種改進的機型尾流分標準;在這之後,採用理論分析和統計數據分析相結合的方法,建立了尾流危險遭遇基本模型和尾渦消散模型;並在此基礎上對民用航不同機型的尾流分的合理性進行了計算和評估,為最小尾流標準的確定和改進提供了初步的理論依據。
  10. This layout can stop the internal arc fault expansion ; can avoid harmful moisture, small animal and dusty interferences. it also has good perfomiance and high reliability. because the heat cannot transmit to the outside of the bus room, a good operation environment for the low space can be obtained

    主母線室置於箱體頂部一個單獨的金屬封閉的內,並與10kv開關室、儀表室等相互獨立,為同產品首創;這種結構可以防止內部電弧故障的擴大化,避免「火燒聯營」事故;防護性能好,防潮、防小動物侵害、防積塵,運行可靠;由於母線室的熱作用,為下層創造了一個較好的運行環境。
  11. To skip a gridline at certain intervals, click the blank option in the type box under at interval

    如果要按一定跳過網格,請在「」下的「型」框中選擇白選項。
  12. It uses the software of phoenics, imitating stratified air distribution of three - dimension turbulence in large space at many kinds of working at in k e pe in bo at arch wi m for ndds cut ords ed as pe of air ~ for wt pe of - w op of ~ nd we ch de ^ t wt the pe pe the pe ed co the bo of mp nd - - ds the for for the nd ~ or ~ for ds in tw pe bo inedwh edfor bo an all chwt to gr - - rpwhthe ~ oftw -, so ihat it co ha the ed ofds be all ghthemeedch

    使用phoenics軟體,對多種工況下高大廠房大分層氣流組織進行三維紊流模擬。主要研究了高大廠房內的水平斷氣流,分析送風噴口型、送排風口位置、障礙物高度、地面干擾氣流等因素對斷氣流的影響。在經濟性和實用性上得到最優化的結果,為大變動塵源復雜氣流的優化組織研究提供了參考。
  13. Successfully applied markov process to analyze the change of vegetation cover, and point out the change of vegetation transition is not a single markov process but a multi - markov process and also is a long term process. 9. the writer proved that under the 8km resolution, the markov process ca n ' t estimate the trend of land use by two term - data no matter it ' s sequence or at intervals. through analyzing the change of each vegetation area, the change of spatial data and the markov process, the main conclusions are : in plain of china western arid land, the desert area decreased and the oasis area increased, most of the increase represents extension of the traditional oasis

    利用回歸方程對今後的植被變化情況進行了模擬預測,其結果具有一定的參考價值;南京氣象學院博士學位論文8 .將馬爾科夫過程成功地應用於中國西部干早區的植被變化分析當中,指出,植被的轉移變化不是一重馬爾科夫過程,而是一個多重的馬爾科夫過程;而且是一個步長較長的馬爾科夫過程; 9 .證明在8klll尺度下,馬爾科夫過程不能使用兩期的土地利用變化來預測土地利用的發展趨勢,無論這兩期的時是連續的還是有一定時的;通過各植被的面積變化、變化及馬爾科夫過程分析認為:中國西部乾旱區在平原區整體上荒漠面積減少,綠洲面積增加,綠洲的面積擴大主要表現在原有綠洲的擴大。
  14. Aimed at static image retrieval based on color, a multimedia image database which included three layers was designed and the search algorithm of the correlation and polymerization histogram was used in the article. to show color characteristic of image, the method of the hsb ( hue, saturation, brightness ) color space, which is suitable to the visual characteristic of human, is utilized. taking advance of human ' s feeling to color, it quantifies color sector with unequal interval, and get characteristic vector

    針對基於顏色的靜態圖像檢索,本文設計了一個三層的多媒體圖像數據庫,選用基於相關聚合直方圖的演算法,採用符合人視覺特徵的hsb顏色來表示圖像的顏色特徵,利用人對顏色的感知來對顏色分量進行非等的量化並形成特徵矢量,用距離度量函數進行圖像的相似性匹配。
  15. To show color characteristic of image, the method of the hsv color space, which is suitable to the visual characteristic of human, is utilized. taking advance of human ? feeling to color, it quantifies color sector with unequal interval, and get characteristic vector. finally, it matches the similarity of image with the algorithm of the histogram intersection

    這種方法採用符合人視覺特性的hsv顏色來表示圖象的顏色特性,利用人對顏色的感知來對顏色分量進行非等的量化並形成特徵矢量,用直方圖交叉演算法進行圖象的相似性匹配。
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