徑向距離 的英文怎麼說

中文拼音 [jìngxiàng]
徑向距離 英文
radial distance
  • : Ⅰ名詞1 (狹窄的道路; 小路) footpath; path; track 2 (達到目的的方法) way; means 3 (直徑的簡稱...
  • : Ⅰ名詞1 (距離) distance 2 (雄雞、雉等的腿的後面突出像腳趾的部分) spur (of a cock etc )Ⅱ動詞...
  • : Ⅰ動詞1 (離開) leave; part from; be away from; separate 2 (背離) go against 3 (缺少) dispens...
  • 距離 : 1 (相隔的長度) distance; range; gap; space; spacing; separation 2 (相距) be apart from; be aw...
  1. A central force is a radial force which depends only on the distance from the origin.

    有心力是一種力,它的大小隻取于原點的
  2. A new planning method - analysis of factors of point line and area and control points optimization, which is based on the analysis of urban spatial structure, is tried to put forward. analyzing the important functional clusters in the spatial layout of the urban, the intracity medium - long distance vehicle traffic major directional desire line how the urban to link up with the highway network and the whole structure of expressway system, the skeleton of the expressway network can be obtained. using the degree of importance method analytic hierarchy process ( ahp ), one or several intersections can be selected

    該法對城市空間結構布局中的重要節點、主要的中長機動車交通流期望線的分佈、大城市與區域干線公路網的銜接以及快速路系統線網的整體結構等進行分層次的分析研究,得出快速路系統線網構架,運用重要度法、層次分析法找出大城市重要功能組團中重要程度最高的一個或數個關鍵交叉口作為快速路系統線網規劃的控制點,考慮快速路線路走的控制點對線路走進行優化。
  3. Longitudinal topology by using double - strength steel, two rows of steel should pad diameter 25 mm with a short iron bars, designed to keep their distance

    受力鋼筋採用雙層排列時,兩排鋼筋之間應墊以直25 ?的短鋼筋,以保持其設計
  4. To improve this ability, a higher cross - range resolution is needed. an inverse synthetic aperture radar ( isar ) achieves high resolution in the cross - range dimension by taking advantage of the motion between radar and targets to synthesize the effect of a larger antenna aperture

    逆合成孔雷達( inversesyntheticapertureradar ,簡稱isar )信號處理對接收到的運動目標的回波信號進行相干處理,等價成一個大口天線,很大程度上提高了方位分辨力。
  5. Based on the doppler effect and pulse coherence technique, synthetic aperture radar ( sar ) breaks through the azimuth resolution limitation imposed by real aperture antenna. in combination with the pulse compression technique, two - dimensional high resolution imagery to distant targets can be realized

    合成孔雷達( sar )利用以多普勒頻移理論和脈沖相參為基礎的合成孔技術,突破了實孔天線對方位分辨力的限制,與脈沖壓縮技術相結合,實現了遠目標的二維高分辨成像。
  6. Isar transmits wide bandwidth signals to obtain high range resolution. the cross - range resolution is obtained by the doppler frequency information of the target ’ s rotation

    逆合成孔雷達通過發射大帶寬信號獲得好的解析度,利用目標相對于雷達的轉動產生多普勒頻率梯度來獲取好的方位分辨力。
  7. Could there exist another possibility for the south boundary of the system as follow : the rainfall infiltrates in the outcrop carbonate - mountain area of western, and moves towards south and deeper along carbonate rocks, then moves upper through the overlain tertiary system ( n ) with a thickness of 400m ( instead of running off to the springs and yellow river through a long approach of least hydraulic gradient ), and then mainly transforms into the horizontal drainage in the loess layer of quaternary, finally drains in lu - botan depres sion

    並且提出,關于對系統南界的認識,是否存在另一可能:即在西部碳酸鹽巖裸露區大氣降水入滲后,沿碳酸鹽巖深部運動,然後,並非在極小的水力坡度驅動下長東部黃河、泉群流排泄,而是通過上覆厚度約400m的第三系上運動,繼而主要在第四系黃土層中轉為南水平排泄到鹵泊灘。
  8. In the application of mini - micro - robot visual perception, there is a need for fish - eye lenses for capturing wide field of view for navigation. though fish - eye lenses provide a wide field of view ( 180 ), they introduce significant distortion in images and the acquired images are quite warped, which makes conventional camera calibration algorithms no longer work well. this paper presents an accurate calibration framework for fish - eye lens ( a high distortion lens ) camera stereo vision system. the accurate calibration model is formulated with radial distortion, decentering distortion and thin prism distortion based on the fisheye deformation model. using fish - eye and non - linear camera model, the author employs levenberg - marquardt method to realize precise non - linear calibration for wide - view - scene dense depth image recovery

    魚眼鏡頭成像立體視覺系統在微小型機器人視覺導航和近大視場物體識別與定位中有著廣泛的應用.盡管魚眼鏡頭攝像機具有很大的視場角(接近180 ) ,但同時也引入嚴重的圖像變形,常規的攝像機標定方法無法使用.該文提出一種標定魚眼鏡頭攝像機立體視覺系統的方法.在魚眼鏡頭變形模型的基礎上,通過考慮魚眼鏡頭成像的變形、偏心變形和薄棱鏡變形,建立了魚眼鏡頭成像的精確成像模型,然後,利用非線性迭代演算法,精確求解攝像機外部參數、內部參數.實驗表明,使用該方法得到的立體視覺系統參數滿足精確恢復大場景稠密深度圖的要求
  9. The ultra amusing ultra q remote control sweeps clear the vehicle, 1 to 8 proportions, 8 channels entire directions remote control, when advance backlash on the automobile body work lantern festival glitters, is concurrent music, the careful design remote control conforms to the kinesiology, the unique double throwout lever remote control way, on about remote control two throwout levers each control two powers wheels, slightly cause the vehicle the radius of turn to be more nimble, and marches forward when the vehicle simultaneously opens sweeps the plate to sweep clear and to turn fights controls remotely into the reality, sweeps the plate starts when also can send out delightful music, sweeps the plate also to be able control during rotation rocks, behind in the automobile body work theater box puts has continuously may skid and may open the cover the trash can, the trash can also may take out, turns fights may independently control remotely, the handling room vehicle door may start, the remote control is away from in the city surpasses 30 meters, the spacious area may achieve above 50 meters, holds controls nimbly is convenient, the luminous automobile body paint surface, works first - class, the use industry packs the ni - cd battery to take the power supply, may repeatedly charge 300 above time

    超好玩超q的遙控清掃車, 1比8比例, 8通道全方遙控,前進後退時車身上的工作燈會閃爍,並發出音樂聲,精心設計的遙控器符合人體工學,獨特的雙推桿遙控方式,遙控器上的兩個推桿各控制左右兩個動力輪,使得車的轉彎半更小更靈活,並且在車行進時同時開啟掃盤清掃和翻斗遙控成為現實,掃盤啟動時也會發出悅耳的音樂聲,掃盤在轉動的同時還會左右晃動,車身後部的工作廂內放有一直可滑動並可開啟蓋子的垃圾桶,垃圾桶還可以取出,翻斗可以獨立遙控,操作室車門可開,遙控在城市中超過30米,空曠地區更可達到50米以上,操控靈活方便,光亮的車身漆面,做工一流,使用工業包裝ni - cd電池組作為動力源,可反復充電300次以上。
  10. In computation of swept volume approximation, an improved technique to generate the swept volume approximation for arbitrary meshes is presented by introducing generator simplification and path resample using frenet moving frames along the discreted sweeping trajectory. other steps, such as a directed distance field computation on a uniform grid based on the hardware accelerated computation technique and iso - surface extraction using marching cubes algorithm, are also included in this algorithm. in addition, the simplification scheme and smoothing technique are applied to the swept volume generated from iso - surface extraction

    本文的主要貢獻在於:在掃描體逼近計算方面,在原有任意多邊形網格模型沿任意路運動生成掃描體逼近演算法的基礎上,提出了加入對掃描母體簡化的預處理和用活動標架對掃描路進行重采樣等過程,演算法的其它過程還包括:計算掃描體中幾何基元的排列,用硬體加速構造無符號的有場,將無符號場轉化為有符號場,從有符號有場提取等值面等。
  11. Radial basis function network constructs many basis functions, according to the distances between the unknown style and the known styles, to generate the function value of the unknown style

    基函數網路利用未知樣本與已知樣本間的構建多個基函數得出未知樣本處的函數值。
  12. This paper combines the critical rainfall in the typical areas of yunnan province, and carries on the analysis to the critical rainfall situation, and carries on a research to the variety regulation of the critical rainfall of the mountain flood disasters in yunnan province by the application of spacial variogram theory, and the kringing of spacial gridding methods, the inverse distance to a power method, the radial basis function method, and then draws up each isoline maps

    採用空間變異理論,應用克里金空間插值分析法、反加權插值法、基函數插值法對雲南省山洪災害典型區的臨界雨量的情況進行對比分析,對其變化規律進行研究,並繪制相應等值線圖。
  13. Install 5 pipe diameters minimum downstream from pump discharge or elbows to avoid flow turbulence. flow straighteners may be required in extreme cases

    安裝在泵排泄口或彎管下游至少5倍管道直的地方,以避免產生水流擾動。在極端情況下,可能需要流矯直裝置。
  14. Synthetic aperture radar ( sar ) is a new type of radar system developed since 1950 ' s. it breaks through the resolution limitation imposed by real aperture. with pulse compression technology, two - dimensional high resolution to distant targets can be realized

    合成孔雷達( sar )是五十年代發展起來的一種新型雷達體制,它利用合成孔原理,突破了實孔天線對解析度的限制,並結合脈沖壓縮技術,可以對遠目標進行方位兩維高分辨成像。
  15. We also use polynomial function to model the soil moisture under drip irrigation ; and the function will be useful for design the drip irrigation system and fertigation system. ( 2 ) the amount water added and the way of supplying water and fertilizer were two key important factors to affect the movement, transformation, and leach of urea - n in soil

    比較了不同模型擬合的滴灌條件下土壤濕潤鋒的動態變化,認為多項式模型的擬合程度較好;同時建立了土壤濕潤體水分含量( y )與徑向距離( l ) 、垂( h ) 、實驗時間( t )之間的經驗關系式。
  16. 2 an f - plane quasi - geostrophic barotropic vorticity equation model of high resolution is designed in this paper in order to investigate the characters of vorticity propagation and the effect of nonlinearity on the propagation within a typhoon circulation, wherein two mesoscale vortices coexist at different radial positions

    2設計了一個高解析度的f平面的準地轉正壓渦度方程模式,用以研究兩個徑向距離不等的中尺度渦旋共存條件下,臺風環流內渦量傳播的特徵,以及非線性在此傳播過程中的作用。
  17. Based on computer vision theory and technology, a method computing the relative radial distance in structured road to the detected target is presented

    對已檢測的前方目標,提出了在結構化道路上進行相對徑向距離的計算方法。
  18. - ii - abstract based on computer vision theory and technology, a detection and retrieval approach of road and target barrier images is discussed and to the detected target, a method computing the relative radial distance in structured road is presented

    本文利用計算機視覺理論和技術,討論了一種道路和目標(車輛)的視覺圖像檢測和提取的方法。對已檢測出的前方目標,給出了在結構化道路上進行相對徑向距離的計算方法。
  19. Aperture synthesis sonar, as its name implies, synthesizes an aperture by storing successive echoes obtained from a moving platform and by processing the results as if they had been obtained from a multi - element array enables a high azimuth resolution to be obtained from a physically small array

    合成孔聲納,顧名思義就是通過小孔物理聲陣的勻速直線運動,將沿航跡方的回波數據相干累加,形成較大的虛擬孔,從而提高方位解析度。合成孔技術相對于常規聲納技術的突出優勢在於,它只利用小孔的物理聲陣,就可以得到與徑向距離和頻率都無關的高方位解析度。
  20. Nanotechnology techniques may be used to influence, or establish, certain properties of materials such as the oxide coating on aluminum particles

    摘要從爆轟理論的基本方程分析了二維爆轟中隨徑向距離變化的壓力對能量分配的影響。
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