參比線 的英文怎麼說

中文拼音 [shēnxiàn]
參比線 英文
reference line
  • : 參構詞成分。
  • : Ⅰ動詞1 (比較; 較量高下、 長短、距離、好壞等) compare; compete; contrast; match; emulate 2 (比...
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  1. In this paper, the concept of acceleration ambiguity function ( aaf ) and acceleration resolution is put forward for the first time. using aaf, the effects of target ' s relative acceleration on several outputs of a linear - phase matched filter are analyzed, such as the output signal - noise - ratio loss, the doppler resolution, the constraint on optimal accumulative time ( opt ) and their tolerable limits

    論文首次提出並研究了加速度模糊函數和加速度分辨力的有關概念,並以加速度模糊函數為分析工具,詳細討論了加速度對性相位匹配濾波器的輸出信噪的損失程度、對多卜勒頻率分辨能力的影響程度、對最優相積累時間的約束關系以及性相位匹配濾波器輸出受加速度影響的容限等問題。
  2. Sxm11p straight line beveling machine is the latest develop new style of beveling machine from suntech. it specialty adopt beveling wheel, it can whole progress and can lifting intergrally, it compare to traditional front beam or back beam s lifting, it have more pithiness structure. more better stability, higher grinding precision s characteristic. at present this technique was apply country patent. this machine have high automatizationg, set the grinding paramenter into the interface of the human - machine, the machine can automatic to adjust, realize the glass fine grinding, polishing can be automatic processing in one time

    Sxm11p直斜邊機是億海公司最新開發研製的新型直斜邊機,它的特點是採用了斜邊磨頭,即可整體進給,又可整體升降的新技術,與傳統的前梁或後梁升降技術相,具有結構更簡單,穩定性更好,磨削精度更高的特點,目前該技術已申請國家專利,該機自動化程度高,只要在人機界面上設定有關的磨削數,機器便可自動進行調整,實現對玻璃精磨拋光等的一次性自動加工。
  3. This paper deriving the theory work inflection point in the static stage characteristics curve of small measurement range linear dimension measurement. by the way of high pressure and back pressure pneumatic measure and designed the parameter of the mainly and measure spray head, which are the key component in the spray head - baffle pneumatic sensor. the different groups for the main - spray head and the measure spray head, will effect the dynamic and static stage characteristic parameter. the author have done contrast experiment and optimization design to test and verify the theory derivation whereby made the rang of show valve of pneumatic measure system measure range up to 40 u m, the sensitivity up to 100mv / u m, resolution up to 0. 05 p m, the uncertainly of measure is less than 0. o2 u m, satisfaction of requirement of groups the carboy hatch thickness size precise measure of soft shims

    對高壓背壓式氣動測量用於小量程性尺寸測量的靜態特性曲的理論工作拐點進行了推導,對氣動測量系統中的噴嘴-擋板型氣動傳感器中的關鍵部件? ?主噴嘴和測量噴嘴的數進行了理論設計,對主噴嘴和測量噴嘴的不同組合,將影響測量系統靜、動態特性指標的噴嘴數進行了對實驗和優化設計,並通過實驗驗證了理論推導,從而使氣動測量系統量程的示值范圍達到40 m ,靈敏度達到100mv m ,解析度達到0 . 05 m ,測量不確定度小於0 . 2 m ,滿足了壓縮機缸蓋軟體墊片厚度尺寸精密測量分組的要求。
  4. Secondly, based on detailed depiction and analysis on the optimization of inventory, including analysis the demands of material and the character of stock, together with the situation of electric wire & cable company, ltd., two inventory optimizing models are developed, with the aid of liner and random optimization method - monte carle method

    然後在分析企業原材料需求和庫存特點的基礎上,根據企業的實際情況,建立了基於性需求的庫存優化模型和基於隨機需求的庫存優化模型? ?蒙特卡羅法,代入企業各項庫存數進行實證,並較了兩種模型的各自的優缺點。
  5. The research of the thesis shows : optimize theory describes and makes the target as model, array, level, and deals with every scheme that determines the nature and quantitative factor chosen in unison that appraised, its result is objective, true, reliable, can plan making policy to offer scientific basis finally of overall arrangement for the route of the highway ; the fuzzy comprehensive evaluation assessment is simple, clear, practical, can make more factors participated in judging, and overcome the subjective and random that existed when chosen the route scheme ; level analytic approach promises high grade highway route overall arrangement scheme judge and carries out the tr ansition to from single factor index multifactor synthesis of index judge, and the result is convincible

    論文研究表明:優化理論將描述與評價的對象模型化、序列化、層次化,並統一處理各方案選中的定性與定量因素,其結果客觀、真實、可靠,能為公路路規劃布局的最終決策提供科學依據;模糊綜合評判方法簡單、清晰、實用,能使更多的因素與評判,克服了路方案選擇時存在的主觀隨意性;層次分析法做到高等級公路路布局方案由單因素指標評判過渡到多因素指標的綜合評判,結果具有說服力。
  6. A camera calibration method with co - line points is proposed, in which distortion center is located according to cross ratio invariability, and then distortion coefficients are calculated based on a line ' s central projection is a line

    摘要提出一種用共點列標定攝像機鏡頭畸變數的方法,先根據交叉不變性確定畸變中心,再利用直的中心投影仍為直這一性質確定畸變系數。
  7. In the self - calibration scheme, the thesis emphasizes the accuracy of camera intrinsic and extrinsic parameters. we presents an accurate f method based on corresponding point adjustment. the method adjusts coresponding points according to the fixedness of projective transformed cross ratio, then calculates f matrix accurately through linear and non - linear methods. when computing intrinsic parameter, a matrix, we simplify the step, and stress on the two important parameters of a. the result will be getten through solving kruppa equation based on svd decomposition. in order to compute extrinsic parameters, we use linear method to get initial r and t, then apply non - linear method to accurate them

    提出了基於匹配點調整的f求精方法,先根據攝影交不見性對手工選擇的匹配點進行調整,再用性、非性結合的方法求精f矩陣;在計算內部數a中,進行了一定的簡化,把重心放在a中重要的兩個數上,用svd分解法計算kruppa方程;在計算外部數時,首先用性法求解r 、 t ,然後再用非性法迭代求精。
  8. Characteristics of heat balance parameters of arctic ocean drifting ice and open sea are presented based on the profile - flux method and the data obtained by the first chinese national arctic research expedition during aug. 19 24, 1999

    利用中國首次北極考察隊於1999年8月19日24日在北冰洋浮冰區獲得的大氣近地層垂直廓和輻射等資料,依據相似理論方法,對分析了北冰洋無冰海面和冰面上熱平衡數的變化特徵。
  9. The paper studied tests on three epiboly profiled bar concrete beams, bearing capacity of normal section, stiffness and behavior of cracks, and put forward formulas as advise. based on extant nonlinear concrete theory, a fem model was built by ansys program. the results of fem analysis was verified by tests data. some parameters in fem model were changed to build different models and the analysis results were compared with the advised formulas

    本文通過三根外包型鋼混凝土梁試驗,研究了其正截面承載能力、剛度以及裂縫方面的性質,並提出了一些相關建議公式。同時在現有混凝土非性分析理論的基礎上,採用ansys有限元分析程序建立了外包型鋼混凝土梁的有限元模型,結合試驗數據對模型進行了驗證,另外還改變了一些數建立了有限元模型,並和建議公式的結果進行了對
  10. Engine parameter acquisition display system is an important member of helicopter seat room display system, and is made of engine parameter acquisition unit ( epu ) and engine parameter display ( epd ). epu is joined with engine electronic controller, fuel manage system, engine and accumulator by the wire. it acquire the parameter of engine, for example, analog signals, frequency signals and discrete signals, etc. then data processing, compare data and operation is executed

    發動機數採集器通過硬連與發動機電子控制器、燃油管理系統、發動機及蓄電池相連,採集模擬量、頻率量及離散量信號等數,並對採集的數據進行運算、較與處理,最後通過標準rs ? 422a串口和發動機數顯示器及其它設備進行通訊。
  11. Output can be obtain, next we use our designed the wavelet soft threshold to select result of the wavelet transform, finally, we give the selected result reversal wavelet transform. it is obvious : the wavelet soft threshold is important to improve the quality of the gray image processing. i give the donoho wavelet soft threshold a modified value method, which has a relation with ratio of signal - noise. i made full use of discrete hop field single feedback neural network, and nonlinear steady of automatic system at last, i obtained a steady limited ring, give the energy function an order differential a optimal

    我的思路是:改造現有圖形結構,先建立能反映信噪大小且含待定數k的表達式,然後通過離散型h0pfi舊單層反饋神經網路,再結合前邊的混合濾波器構成一個非性控制系統,寫出對應的網路函數,利用相平面法和李雅普諾大穩定性的判據,得到一個穩定的極限環,從而確定出數卜的范圍,進而再對原來的小波軟閾值進行修正,用修正後的值作為小波閾值。
  12. In second part, the feasibility and necessity that a internuncial line of the railroad hinge ( lishu bay - cai yuan dam ) participate in new no. 1 light railway in chongqing is analyzed, at the point of technology and economy, at the same time, the pattern of operation and management is being probed. at last, the methods of joining and transferring among state railway. outskirts railway and routine public traffic is been analyzed

    本文第二部分對重慶鐵路樞紐內梨樹灣至菜園壩一條重要聯絡與重慶輕軌交通新號進行研究,首先介紹重慶市客運現狀和交通路網現狀,結合重慶市鐵路樞紐的調整規劃,通過對梨菜與城市軌道交通的幾種運營模式和管理模式的較,提出了一個較適合重慶市特點的運營管理方案,並從技術、經濟、政策方面分析了其可能性和可行性。
  13. The influences of longitudinal phonon and transverse phonon on the softening and broadening in the magnon linewidth are compared, and the influences of the parameters are also illustrated

    較了縱向聲子與橫向聲子對磁振子譜的軟化與磁振子譜增寬的影響,也討論了各項數的變化對磁振子譜的軟化與磁振子譜增寬的影響。
  14. The basic concept of terrain information content is proposed after an overall review of existing research achievement. applying a series of analysis and data processing method, like math - analysis, mathematical statistics, comparative, error visualizing, this paper carefully investigated the terrain information content characteristic of dems of 1 : 50000 map scale of loess plateau area

    本文在對前人已有研究成果進行系統總結的基礎上,首先明確了dem地形信息容量的基本概念,並運用數學分析、數理統計、較分析、誤差地圖等方法,以海拔高程與等高為研究對象,以1 : 1萬例尺dem為考真值,探討了黃土丘陵溝壑區1 : 5萬dem的地形信息容量特徵。
  15. The specific research methods are listed : 1. matched filter taking the max ouput snr as the best rule correlates nonstop divided signal and divided echo to detect low snr target signal. then all one dimension divided correlation outs and done fft in portrait to leach interferential signal such as static or low rate mussy meaves, many pathway echo and so on and to take target ' s time difference and doppler frequency that combine parameters that target ' s direction taken from antenna and so on to implement target ' s orientation and tracking

    具體研究方法如下: 1 、採用以輸出信噪最大為準則的最佳匹配濾波器來對分段的考和目標信號作相關處理來檢測低信噪目標信號,然後對一維分段相關輸出組作縱向傅立葉變換來濾除靜態或低速的雜波、多徑回波等干擾信號,並提取目標的時差和多普勒頻率,再結合由天獲得的目標方向等數,就可以實現目標的定位和跟蹤。
  16. 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 )採用內標法,由樣品中雜質元素的分析和內標元素組成分析對,對五種不同的鉛黃銅樣品,實驗通過測定了雜質元素分析隊的強度,以分析對的強度為縱坐標、分析對所對應元素的含量為橫坐標,擬合出了一系列在四種緩沖氣體中的定標曲
  17. It can be seen from the measuring results that the deviation is litter than 10. 1 % when the estimate value of the nature radiation ' s kerma is compared to the average value gotten by standard ionization chamber, and the deviation is less than 16. 2 % when the estimate value of two groups of tlds those measuring radiation in laboratory is compared to the conventional true value in standard radiation field

    單位給出的測量結果看出,天然環境輻射釋動能測量的評定值與標準電離室測量的平均值較,其偏差好於10 . 1 % ,實驗室射照射組兩組熱釋光劑量計( tld )測量評定值與標準輻射約定真值偏差好於16 . 2 % 。
  18. Objectives : 1. to build a dual delayed linear style of leaky surface acoustic wave ( lsaw ) biosensor including detection and reference sensor in one chip. three detecting methods including phase, frequency and delayed time were used and compared with each other

    目的: 1 .制備檢測和雙延遲型漏聲表面波傳感器,採用相位、頻率及延遲時間等多種檢測方法,並較各方法之間的優缺點。
  19. Petroleum and liquid petroleum products - calibration of vertical cylindrical tanks - part 2 : optical - reference - line method

    石油和液態石油產品.直立式圓筒狀油罐的標定.第2部分:光學參比線
  20. ( 4 ) the edge enhancement of reconstruction image emergences in the dense particles field in the linear exposure. the phenomenon was analyzed theoretically. and the more dense particle, the easier edge enhancement comes out in the center particles

    ( 4 )對高密度粒子場在性段記錄,中心粒子發生邊緣剪切這一現象,用非性曝光特性理論研究中的物影響衍射效率的角度,進行了分析和解釋。
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