實質坐標 的英文怎麼說

中文拼音 [shízhízuòbiāo]
實質坐標 英文
material coordinate
  • : Ⅰ形容詞1 (內部完全填滿 沒有空隙) solid 2 (真實; 實在) true; real; honest Ⅱ名詞1 (實際; 事實...
  • : Ⅰ名詞1 (性質; 本質) nature; character; essence 2 (質量) quality 3 (物質) matter; substance;...
  • : Ⅰ名詞1 [書面語] (樹梢) treetop; the tip of a tree2 (枝節或表面) symptom; outside appearance; ...
  • 實質 : substance; essence; texture; parenchyma; quiddity; parenchima
  1. At first we improve the methods of iris image preprocessing, including an efficient arithmetic of evaluation iris images, an improving method of locating iris, calibrating iris image by the translation of coordinate and the circular shift of code, a eatimate of the background illumination by bicubic spline, and the image enhancement by the dual tree complex wavelet transform. next we designed the recognition arithmetic based on the location of the local maxima of the wavelet transform modulus. in the thesis lots of simulation are performed by means of matlab and visual c + +

    首先改進了虹膜預處理方法,現了一種快速高效的虹膜量評價演算法;設計了一種改進的兩步虹膜定位演算法,準確的定位了虹膜的內外邊界;利用轉換和編碼的循環移位現了對虹膜圖像的配準;利用雙三次樣條函數擬合虹膜圖像背景,去除了非均勻光照對虹膜識別的影響;使用二分樹復數小波方法增強了虹膜圖像的對比度;在識別演算法方面,本文設計了一種「基於小波模極值點位置的虹膜識別演算法」 。
  2. The clearness and solidification of bushism concept, system and practical operation, have provided the writer with the evidence and stable coordinate as follows : to reveal the essiential content of bushism from the us multicultural and multipolitical angel and through this crack to dissect directionally the trend and reasons of bush government al asia - pacific strategy, then further to find out the way of decomposition and combination of the political powers in asia - pacific region, accordingly re - structure the new system of the security pattern in asia - pacific region

    「小布希主義」的理念、體系和踐運作的明朗化和凝固化,為作者如下研究工作提供了必要的證據和穩定的,即從美國的多元文化和多元政治結構人手揭示「小布希主義」的內在本,並以此為切口對其亞太戰略動向和原因進行定向解剖,進而探囊取物,以國家和跨國家集團為單位尋找亞太地區政治力量的分解組合方式並由此重構亞太地區安全格局的新體制。
  3. The main contents are as followings : ( 1 ) the rules of choosing characteristic lines of fe and ni elements in the cu - pb alloy are investigated ; ( 2 ) the characteristic line of the impurity element and that of the reference element makes up a line pair. the intensity ratio of the line pair measured as an y - axis and the corresponding concentration ratio as x - axis, calibration curves for composition analysis is fitted at the 4 kinds of buffer gases

    Q )採用內法,由樣品中雜元素的分析線和內元素參考線組成分析線對,對五種不同的鉛黃銅樣品,驗通過測定了雜元素分析線隊的強度比,以分析線對的強度比為縱、分析線對所對應元素的含量比為橫,擬合出了一系列在四種緩沖氣體中的定曲線。
  4. To the large - scale atmosphere, we separate the terms of the horizontal vorticity converting into the vertical vorticity, which considered as the baroclinic terms, from the terms that not including horizontal vorticity by the rules of the p coordinate transforming to the z coordinate in the traditional vorticity equation, and carry out the scale analysis, and then conclude that the baroclinic terms are able to reach the same magnitude grade as the partial derivative of the vertical vorticity to time when it takes place the large scale precipitation in the summer monsoon period in china. by analyzing the game reanalysis data from april to august in 1998 in the region of chinese continent, we found that the baroclinic terms is important to the large - scale cyclone developing above the 600hpa, and the magnitude changing of the baroclinic terms is nearly in - phase as the monsoon movement, so which imply exactly that the magnitude changing of the baroclinic terms is the one of the natural characters of the summer monsoon evolution and equivalent to the movement rule of the subtropical high of the western pacific

    在p垂直渦度方程中,利用p向z轉換的公式將水平渦度向垂直渦度轉化的所有項分離出來,這些項具有明顯的斜壓特徵,對其進行尺度分析后,得出在可以忽略潛熱釋放對渦度影響的對流層中、高層,此轉化項是大尺度斜壓渦度發展的重要項。通過對1998年48月的game再分析資料進行際計算也發現,轉化項在東亞夏季風上升支的600hpa及以上層次對垂直渦度的局地變化貢獻很大,不能忽略。同時發現水平渦度向垂直渦度的轉化在南海季風爆發時和江淮梅雨入梅及發展過程中均有指示性意義,在南海季風爆發以後,在中國東南部地區,轉化項的大小與夏季風的活躍和中斷等活動有著幾乎一致的變化規律,這從側面也指出了,此轉化項的變化是夏季風演變所具有的本特徵,並且它反映出了西太平洋副高在中國大陸的活動情況。
  5. This thesis devoted to study three - dimensional data stored in database, three - dimensional optimization, the corresponding algorithm of two - dimensional data and three - dimensional data and principle of interactive technical application of virtual reality with three - dimensional model at the theoretical research. the goal of technical research is to develop a set of interactive system based on virtual reality and web with the ordinary computer, namely create a real - time and lifelike virtual reality environment without special hardware equipment, and applies this environment to the interactive system like inquiring, thus to set up a kind of high - quality interactive visiting and inquiring system based on technology of a new generation virtual reality

    理論研究的目致力於三維數據在數據庫中的存儲、三維模型的優化、二維與三維的對應演算法及虛擬現互動式技術應用的原理;技術研究的目是在web環境下,利用普通微機開發出一套基於虛擬現技術的互動式系統,即在無需特殊硬體設備的條件下,能夠創造一個時逼真的虛擬現環境,並將此環境應用於查詢等互動式過程,從而建立起一種基於新一代虛擬現技術的高量的互動式訪問與查詢系統。
  6. Abstract : an evaluation method of the color difference of new coordinate in half - toning dot printing on fabrics with primary dyes is introduced in this paper. a new mathematical model of the new coordinate color difference is built, tested and verified. the method assures the quality of half - toning dot printing on fabrics because of calculating color difference and chromatic aberration accurately

    文摘:提出了一種用於原色染料網目階調印花中的新色差評價方法.建立了新色差評價的數學模型,並用驗進行了驗證.該方法能準確計算色相差和彩度差,從而保證了階調印花
  7. In new state standard < < machining center testing items - accuracy testing > > [ refering to iso / dis10791 ], issued in 1999, the test of straightness accuracy has been changed. now it becomes more scientific and reasonable. in old state standard, the testing of straightness accuracy of kinetic part only focus on vertical and " horizontal plane, and it only includes two linear errors ; but in new state standard, we not only measure those two linear errors, but also measure the errors of pitching, deflecting, and inclining of the kinetic part, so it includes two linear errors and three angle errors

    1999年公布的國《加工中心檢驗條件?精度檢驗》 (參照iso dis10791訂)中,直線度等項的檢測做了更為科學的性更改,移動的直線度以由只檢測垂直面和水平面內的兩個平移線值誤差,改為用移動方向之外的另兩個的平移線值誤差和移動部件繞三個軸的俯仰,偏擺和傾斜三個角值誤差綜合表徵。
  8. To analyze conveniently, analysis personnel regularity need to make the operation of background color filling, anode 、 cathode filling, gradual change filling of anode and cathode to eliminate burr phenomena and mosaic phenomena during the filling process. earthquake interpret deal with a lot of data, a mass of proportion operation, coordinate conversion and coordinate mapping must be dong in the plot process, it may frequently appears the phenomena of memory deficiency, graphics refurbish in low speed, graphics overlap and twinkle, so it make use of the technique of memory mapping document, memory dc plotting and local plotting twice and so on to implement quickly and top - quality plotting of lots of gigantic graphics and implement continuous and rolling display

    分析人員為了方便分析,也經常需要把波形進行底圖彩色填充,正級、負級填充,正負極的彩色漸變填充,並消除在填充過程中出現的毛刺現象、馬賽克現象。因地震解釋所涉及的數據量很大,在繪圖過程中要進行大量的比例運算、轉換及映射等,就會經常出現內存不足、圖形刷新速度過慢、圖形重疊和閃爍等現象,所以需要採用內存映射文件、內存dc繪圖、局部重繪等技術,現大數據量巨幅圖形的快速度、高量繪制以及圖形的連續滾動顯示。
  9. In this paper, we design a watermark algorithm to resist geometric attacks, which used lpt ' s characters to resist the scale, translation attack and used the exhaustive search method to oppose rotation attack

    本文利用數極變換的性,消除平移和縮放對水印的威脅,用搜索的方法來應對旋轉攻擊,設計並現了一種新的抗幾何攻擊的水印演算法。
  10. These functions defined in design have been completely actualized in this system and the automatic production of coordinates table was successfully finished while the automatic production efficiency and quality of coordinates table was greatly enhanced in this system

    本系統完全現了設計的全部功能,能順利完成總圖表的自動生成,大大提高了總圖表自動生成的效率和量。
  11. In this paper a newly develoed helical coordinates is used to make out the solution of electromagnetic fields in the helix gap and calculate dispersion characteristics of tape helix slow wave structure for the first time. strict boundary conditions for magnetic fields are adopted and are treated rigorously by fourier expansion. besides, the radial propagation constant of every layer in the dielectric - loaded region is differentiated. some of practical tape helix slow wave structures have been calculated for dispersion characteristics and the calculated values accord with measured values very well. the authors also compare the calculated results with experiments for different structures by changing tape thickness or other structure parameters and find that the theory in the paper is universal

    本文首次運用螺旋系給出了帶狀螺旋線縫隙內的電磁場解,並據此計算了帶狀螺旋慢波結構的色散特性.文中採用了嚴格的邊界條件,並以傅立葉展開進行了嚴格的數學處理.另外還首次對有介區域內各層的徑向傳輸系數作了區別.本文使用這種方法計算了我們已研製的一些寬帶高功率行波管所用的慢波線結構的色散特性,理論與驗符合得很好.我們還計算了不同結構參數對色散特性的影響,並與驗作了對照,發現本文的理論有一定的普適性
  12. Our enterprise owns perfect quality guarantee system and anexcellent quality management team, possesses over a hundred sets of inspection and testing equipments including three coordinates measuring machine which is imported from italy, a set of x - ray defect detector from philip. in1998, our factory passed the iso9001

    西安航天動力機械具有完備的量保證體系和一支素較高的量管理隊伍,擁有包括義大利大型三測量機和飛利浦射線探傷機在內的各種檢測,驗儀器百余臺套.工廠於1998年通過了iso9001國際量體系認證
  13. Secondly, apart from the spatial character, the operational data of sea area use management are characterized by multi - source, multiple scale, and coordinate, complex type and large quantity, etc, so this paper has laid emphasis on studying the spatial data model and the data framework related to the management of sea area use, solved a series of key technical problems such as check and correction, organization and structrue, quality management and standard norms for the geographical sapce data associated with the management of sea area use, proposed various practical and effective ways of storing and managing spatial and non - spatial data and established the spatial data base system for the management of sea area use

    其次,由於海域使用管理業務數據除空間特性外,還具有多源、多尺度、多、類型復雜、數據量大等特徵,因此,本文重點研究了與海域使用管理相關的空間數據模型與數據框架,解決了海域使用管理相關地理空間數據的復合與訂正、組織與結構、量管理與準規范等一系列關鍵技術問題,並提出了切有效的空間數據和非空間數據的不同的存儲、管理方式,建立了海域使用管理空間數據庫系統。
  14. The meaning and content of transformation, basic model selection of coordinate transformation, calculation of transformation parameters, calculation method of transformation and problems existing in transformation calculation are researched and discussed in this paper in order to measure transformation calculation of different coordinate in practice and theory

    摘要主要揭示空間點點位描述方法的,系統論述測量系統及其轉換模型,詮釋測量轉換的含義和內容,針對轉換基本模型的選用、轉換參數的解算、轉換計算的方法、轉換計算中值得注意的問題加以研究和探討,以便現在測量踐和理論中各類不同之間的轉換計算。
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