矢量長度 的英文怎麼說

中文拼音 [shǐliángzhǎng]
矢量長度 英文
vector length
  • : Ⅰ名詞1. (箭) arrow 2. (尿) excrement; dung; feces 3. (姓氏) a surname Ⅱ動詞(發誓) vow; swear
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : 長Ⅰ形容詞1 (年紀較大) older; elder; senior 2 (排行最大) eldest; oldest Ⅱ名詞(領導人) chief;...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 長度 : length; longitude; size; extent; footage
  1. In data processing, several data file format exported from measuring system has been analysis in detail, and some research has been made in these file - formats, and some try was made also. the decision standard of a thin and long triangle was discussed. besides the minimum angle of a triangle, there also the no - equlangularity and the ratio of radius of inscribed circle and circumcircle of a triangle

    比如利用vc6 . 0開發了程序,可以計算三角片的法、三角片的一些特徵信息,以及狹三角形的判斷,特別是分析了除最小角之外的兩個判斷標準:外接圓和內切圓半徑之比值r r ,以及三角形的不等邊e ,及它們與最小角之間的一致關系。
  2. Methods : fifty paired embalmed cadaveric humeri ( twenty - five pairs : fourteen from male donors and eleven from female donors ) were scanned in medial - lateral ( ml ) and anterior - posterior ( ap ) position according to the humeral retroversion by ct. images of the humeri in the transverse planes at the lowest border of neck ( lbn ), 20mm and 40mm distal of lbn ( lbn - 20 、 lbn - 40 ), isthmus, head - neck anterior - posterior ( hn - ap ) were obtained. sixty - one extracortical and intracortical parameters were measured exactly by image analytic computer software that included offset, head position, head - shaft angle, head to tuberosity height ( ht ), head thickness, curvature radius, articular surface arc ( sa ), neck diameter, isthmus position, proximal and distal border of isthmus, maximum coronal and sagittal diameter of medullary canal and thickness of cortical bone in four planes, including lbn, lbn - 20, lbn - 40 and isthmus

    方法: 50根成對防腐肱骨(男14對,女11對)按肱骨頭扭轉角置於冠狀位和狀位,行肱骨全,頭頸狀面,解剖頸下緣及其下20mm 、 40mm ,髓腔狹窄部四平面ct掃描,由ct軟體測冠、狀位髓腔內外參數共61項,包括頭心?干軸距,頭位置,頭干角,頭?結節高差,頭厚,頭半徑,關節面張角,解剖頸直徑,髓腔狹窄部位置,解剖頸下緣及其下20mm 、 40mm和狹窄部四個平面髓腔的最大冠、狀徑,皮質骨厚等。
  3. A separated - parameter method is proposed to calibrate the structure parameter. a vanishing line method is proposed to calibrate the normal vector of light plane and invariability of cross - ratio is proposed to calibrate the baseline length

    並提出一種參數分離的方法對傳感器進行了標定,採用消隱線法標定激光平面的法,利用交比不變原理標定激光平面的基線
  4. And more aperture extension is achieved in this novel esprit - based two - dimensional angle estimatio n scheme using a uniform rectangular array of vector hydrophones spaced much farther apart than a half - wavelength. this proposed scheme and the attendant vector - hydrophone array outperform a uniform half - wavelength spaced pressure hydrophone array with the same aperture and slightly greater number of component hydrophones by an order of magnitude in estimation standard deviation

    結合實際的應用情況,對水聽器構成的陣列進行了初步的探討,利用本文前面部分所分析的基於單水聽器的方法,實現了陣元間距突破半波上限的局限,並解決了角估計的循環模糊問題,以較小的硬體代價和運算代價實現陣列孔徑的擴展,提高估計精
  5. During the calculation of crystallography, we always need to make some calculation such as vector length, angle between vectors or planes etc. this is a group of scilab functions which can make some common calculation

    晶體學計算過程中經常需要計算矢量長度夾角等。此scilab工具箱提供了一組適用於任何晶體結構的函數,可以在輸入晶格常數的前提下,計算一些常用的晶體學數據。
  6. The association between sagittal measurements and the etiology of thoracolumbar cure formation is less clear ; howeer, regional anterior oergrowth in the lumbar spine may also be responsible for the deformity

    胸腰彎形成的病因和狀面測的關系不很明確,然而節段性腰椎前側的過也可能對畸形的形成負有責任。
  7. In this paper, micro - cavity semiconductor laser ( mcsl ) with pillar vertical - cavity surface - emitting structure ( vcsel ) which has potential applications in optical communication and optical interconnect is theoretically analyzed, the calculation model that used to discuss the modal performance of rectangular columnar and cylinder vcsel with oxidized aperture is established by using vector field model. the numerical simulations in the case of cylinder structure show oscillating wavelength and threshold gain against inside and outside radius of laser, the layer refractive index and pair number of bragg mirror, thickness, position and oxidized material ' s refractive index of oxidized aperture, in detail. more practically, considering dos shell of laser as non - perfect one, or supposing that dos shell is separated from the laser, we can obtain more significative results

    本工作以場模型出發,對具有誘人應用前景的柱形垂直腔面發射結構( vcsel )的微腔半導體激光器( mcsl )進行了理論分析,建立了用於分析方柱形和圓柱形結構具有氧化孔徑層的激光器的模式特性的理論模型;對圓柱形結構情況進行了數值模擬,得到了振蕩波、閾值增益隨激光器內外半徑、 bragg反射鏡層折射率、周期數以及氧化孔徑層厚、位置和氧化物折射率的詳細變化規律;為使理論計算更接近實際,將外加金屬包殼視為非理想導體,或將金屬包殼與激光器結構隔開,分別對這兩種情況下的結果進行了討論。
  8. Biology, etc. owing to many merits has not yet been used to measure parameters of gratings. the paper researches on the subject in view of current lack of it. the main tasks of the paper include : analyzing ellipsometric characteristics of gratings in detail with vector diffraction theory and ellipsometrics ; devising a reflective quarter wave plate at normal incidence according to some ellipsometric characteristics ; making use of normal simplex algorithm during ellipsometric inversion of gratings parameters, inversing ellipsometric parameters with gaussian noise of different standard deviations to simulate actually measured values with examples of isotropic metallic and anisotropic step gratings and testing that ellipsometry about gratings parameters is feasible with the range of certain precision ; discussing choice of incidence angle at length

    本論文的主要工作包括:結合光柵的衍射理論和薄膜的橢偏理論,詳細分析了光柵的橢偏特性;並且根據一些橢偏特性設計出一款正入射反射型單波1 4波片;在光柵參數的橢偏反演中,引入正單純形法作為反演演算法,分別以各向同性的正弦形金屬光柵和各向異性的階梯型光柵為例,在標準橢偏值的基礎上加入不同偏差的高斯噪聲來模擬實際的橢偏測值進行反演,在一定精范圍內得出滿意的光柵參數,說明光柵參數的橢偏測是可行的;還就入射角的選取問題進行了一定的探討。
  9. The solutions include : the unit normal vector of the elastic - plastic boundary near the crack line, the elastic - plastic stress fields near crack line, law that the length of the plastic zone along the crack line is varied with an external loads, the maximum lengths of the plastic zone, the bearing capacity of a finite plate with an eccentric crack loaded by shear forces

    這個解包括:裂紋線附近彈塑性邊界上的單位法向,裂紋線附近的彈塑性解析解、最大塑性區、裂紋線上的塑性區隨荷載的變化規律及其承載力。
  10. In the paper, based on the method of low pair replacing with high pair, the problem of cam design was transferred to that of linkage design. by means of rotary unit vectors, the equations of displacement, velocity and acceleration of the replacement mechanisms were developed. and then, the virtual linkage ' s length and direction were deduced

    論文基於高副低代原理,將平面凸輪機構設計與再現函數的平面連桿機構設計統一為同一種方法,運用圓向函數建立代換機構的位移、速、加速方程式,求取虛擬連桿桿和方向,由此展開凸輪理論廓線、實際廓線、曲率半徑和壓力角的求解,並得出用圓形刀具加工凸輪時刀具中心的軌跡方程。
  11. On the other hand, in the approach based on vector - matrix, through several special operations on vector - matrix, we have constructed a sparse ‘ 0 ’, ‘ 1 ’ parity - check matrix with dual diagonal matrix whose structure can easily construct the code. the simulation results have demonstrated the performance of this approach is similar to that of - rotation while the complexity is also higher. this problem is to be solved in the future research

    在基於矩陣的結構化方法中,通過對矩陣進行一系列特殊處理可以構造出稀疏的『 0 』 、 『 1 』校驗矩陣,而校驗矩陣中的雙對角結構易於構造出相應的ldpc碼字,模擬表明,採用矩陣的結構化方法具有和-旋轉構造法相當的性能,但是實現的復雜大於-旋轉構造法,同時碼率和碼受到一定的限制,這也是未來需要研究的方向。
  12. To reduce the runtime of the software, fast algorithms are adopted in the motion estimation and dct modules. moreover, this paper introduces early detection of zero motion vector and all zero coefficients to optimize the coding process

    為了提高軟體運行速,對運算時間較的運動估計和dct模塊採用快速演算法,並對編碼過程進行優化,採用了零運動和零系數提前判決的方法,節省了很大一部分塊匹配搜索和dct運算時間。
  13. The paper, in the way of math morphology, manages to classify the linear elements, the same type but different width in the scanning, and result in the two - valued linear image in the same level. in the fine division of the target image, a way of math morphology based on the double structure of cell stencil is put forward, which prevents the terminals and the acnodes from losing and also reduces effectively time in doing so. as the result of the framework of the fine division, vector method is formed in which its track is monitored by using dynamic change of pace about freeman ' s chain code

    本文用數學形態學相關理論方法實現了對掃描圖像中具有同一線型但不同線寬的線狀要素進行分類,在同一層上得到同一線寬的二值線狀要素圖;在對此目標圖像進行細化時,提出了基於雙結構單元模板的數學形態學細化演算法,用該演算法對實際的線狀要素進行細化,避免了端點、孤立點等信息的丟失,且由於是并行處理,有效地提高細化速;對于細化后的骨架線,提出了基於freeman鏈碼的動態改變步保持精跟蹤化方法。
  14. By projecting feature vector to every class subspace, the character can be determined to one class in accordance with the projecting length. this is the difference between subspace method and other statistic methods

    在分類決策時,將樣本特徵向各類別子空間投影,由投影判別樣本歸屬,這也是子空間方法與其它統計模式識別方法的不同之處。
  15. In the light of the different contribution degrees of the geological variables to mineralization, the predicting model of metallogenetic favorable degree was constructed and some favorable minerogenetic areas or zones were delineated in the district

    在已有的成礦地質模型基礎上,利用信息法和邏輯矢量長度法等方法篩選與成礦密切相關的地質變
  16. Deep base - hole engineering is put number one among the new technologies practiced and used later by constructive department in 1998. features including amount of hard word, high - level technology, and more unpredictable factors note it. the safety and reliability on it not only affects the construction, but also have an impact on the surroundings. therefore, in order to defend the reliability, reasonability, and economy of the construction, we must thoroughly know about it, really put the theory togther with the practice of construction, purposely deal well with the series among design, construction, and inspection

    深基坑工程具有工程大、技術難高、不可預見的因素多等特點,其安全可靠性不僅影響工程本身,而且往往會影響周邊環境。日前,基坑工程正向大深、大面積方向發展,有的基坑和寬均已超過100m 。因此,對深基坑工程應有一個系統的認識,要切實將理論與工程實踐相結合,有的放地處理好設計、施工及監測方面的各個環節的問題,實現信息化施工,以保證基坑工程的安全、質和進等各項目標的實現,將工程風險降至最低。
  17. It is common that the customers that have leaved to return to the old network, which indicates that some brands of the company compete severely with each other and that the company enjoy high customer approval at network coverage and phone communication quality. in order to solve the problems above, this paper puts forward to utilize customer retention strategy in customer relation management and suggests to sz mobile company that the significance of customer retention to a company ’ s competition strength must be fully realized, that the key factors affecting customer defection must be

    針對上述問題,本文提出運用客戶關系管理理論中的客戶維系策略,建議sz移動公司:要充分認識客戶維系對企業競爭力的戰略意義,重點關注影響客戶流失的幾個重要環節,有的放,靈活運用價格策略,以提高客戶讓渡價值為基礎,加大客戶轉移成本,努力提高客戶的滿意,最終贏得客戶忠誠,進而擴大與現有客戶的交易,以有效的客戶維系來提高客戶的保持力,使企業保持經濟效益的不斷增,在市場競爭中獲得持久的競爭優勢,以迎接新形勢下的挑戰。
  18. After the discussion of several kinds of optimum threshold segmentation methods, a multi - feature vector space and three new criteria ( global comparison detection, geography priority privilege, equal opportunity for competence ) are developed for region growing control, a new region growing method is brought forward. at last the region splitting and merging, region clustering, neural networks, snake active contour model et al have been discussed

    提出了全局比較探測、面積測定及空間優先、競爭機會均等三個有效的準則,利用灰、紋理多特徵改進了傳統的區域增演算法,並對紋理分析,神經網路分割和snake活動輪廓分割進行了有益的探索。
  19. The sample standard deviation, familiar to many from their statistics 101 class or black belt training, is basically the length of the variations vector

    樣本的標準偏差,與統計101課程或6西格瑪培訓時一樣,主要是變
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