線的指向 的英文怎麼說

中文拼音 [xiàndezhǐxiàng]
線的指向 英文
sense of a line
  • : 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...
  • : 4次方是 The fourth power of 2 is direction
  • : 指構詞成分。
  • 指向 : directing; sensing; sense of orientation
  1. That the antenna points at the aerocraft very precisely can utilize the gain of antenna, minishing the power of transmitter, and propagating data very gualitily effectly

    在無測控系統中,天精確飛行目標,可最佳利用天增益,減小發射功率,高質量進行控制和數據傳輸。
  2. Constantly regard the universe as one living being, having one substance and one soul ; and observe how all things have reference to one perception, the perception of this one living being ; and how all things act with one movement ; and how all things are the cooperating causes of all things which exist ; observe too the continuous spinning of the thread and the contexture of the web

    始終把宇宙看成一個活生生生命,有軀體,有靈魂;洞察所有事物如何同一觀念,活生生宇宙觀念;洞察所有事物如何跟隨一個動作起舞;洞察所有事物如何與所有存在事物互為因果;洞察命運之和宇宙網路不斷延展。
  3. A radio receiver and directional antenna used as a system to determine the angular direction of incoming radio signals

    探測器一種無電接收和系統,用來確定收到電信號角方
  4. Third, using singular points and direction image, we class the fingerprint. we dispart four small fields in the center field of the fingerprint image. through the directions of the lines in every small field, we confirm the fingerprint type

    基於方圖分類法中將中心區域圖分為左上,左下,右上和右下四個子區域,根據各子區來確定紋類型。
  5. First, it was taken that a discuss about the effects of geometry parameters of each piezocrystal on direction parameters ( main lobe width, side lobe amplitude, elimination of grating lobes ), amplitude of ultrasonic pressure, element viberation pattern, mutual radiation among elements, efficient test regions, ability to keep accurate and near - field distance and so on. based on the direction of ultrasonic field in ulpa deduced by ourselves. in addition, on the base of integrating all kinds of factors, it was put forward that the principle and method for optimized design of geometry parameters of piezocrystals in ulpa transducer, and its design programme and interface were compiled

    首先在推導超聲相控陣換能器聲場基礎上,就各個晶片幾何參數對標(主瓣寬度、旁瓣幅度、消除柵瓣) 、聲壓幅值、陣元振動模式、陣元間互輻射、有效檢測區域、精確控制能力、近場長度等方面影響進行了論述,並在綜合各方面影響基礎上,提出了晶片幾何參數優化設計原則和方法,編寫了設計程序和界面。
  6. Directional arrow to indicate the direction of the pedestrian crossing

    震動器有一個箭咀示行人過路
  7. ( 2 ) research the instruction launch strategy, controls correlation processing and data correlation processing of 32 - bit mips ’ s double - launching pipeline. obtained the design modes : static launch, optimized compile instruction, 1st pipeline jump and branch processing and double pipeline four channels front data path. ( 3 ) achievement designs by the platform xilinx ise 5. 2i, uses the verilog hardware description language to carry on the design description to the double - launching

    ( 2 )對基於32位mips架構雙發射流水令發射策略、控制相關處理和數據相關處理等流水結構重要問題進行深入研究,並得出了靜態發射、優化編譯令序、第一流水無延遲分支處理和雙流水四通道前數據通路等一系列能夠與32位mips架構相匹配雙發射流
  8. And then, the paper analyses the reason engaged in the directional property of underwater acoustic transducer and array, discusses the physical parameter of the directional property. to point acoustic source equal spacing linear array, the dissertation makes experiment analysis and simulation

    分析了水聲換能器及基陣特性形成原因、表徵特性物理參數,並針對點聲源等間距列陣性進行了數學、實驗分析與方針。
  9. The antenna pointing control is open loop control without feedback. the antenna pointing errors due to antenna tracking motion and satellite attitude adjusting ( trusting ) were analyzed, as well as the influence of damping, tacking velocity and trusting time

    文章分析了天作跟蹤運動和星體作姿態調整時,對星體姿態控制精度和天線的指向精度影響,同時分析了阻尼、跟蹤速度、噴氣脈沖寬度等因素變化對動力耦合程度影響。
  10. Specifies the orientation and relative location of a snapline

    定對和相對位置。
  11. This platform system adopts azimuth - pitching mould to realize the stabilization of antenna, by using qrs ( horizon hzi - 90 - 100a ) to form closed loop control mould. this system has been developed many experiments, the result has been proved to be better and better

    該兩坐標動中通系統採用方位、俯仰兩軸天穩定,由石英音叉陀螺儀( horizonhzi - 90 - 100a )構成閉環控制,並通過一定控制方式使天線的指向在慣性空間保持不變。
  12. The mechanism of photoalignment is that the selective photoreaction broke out on the surface of the polymer under the irradiation of linearly polarized ultraviolet light ( lpuv ). the orientational alignment of molecular chains induces lc alignment in a certain direction

    光控取原理是在偏振紫外光作用下,光敏聚合物側鏈定光交聯,出現分子鏈段有序分佈,從而誘導液晶分子排列。
  13. Bitmap fonts describe glyph shapes by plotting the pixels directly onto a two - dimensional grid of determined size, while vector fonts describe the outlines of the glyphs with line and curve drawing instructions

    點陣字體通過直接在確定大小二維網格上描畫像素來描述符號形狀,而量字體用勾畫直和曲令描述符號輪廓。
  14. Secondly, the performance of the acousto - optic steering system is deteriorated as a result of the coupling because of nonlinear of quadrant detector and the pointing error introduced by satellite platform vibration. for this problem, this paper introduces the model reference adaptive control system, and presents the perfect model. the model reference adaptive controller is designed to force the output of the acousto - optic steering system following the output of the perfect model to improve the system performance

    其次,針對聲光偏轉系統由於器件性造成耦合和平臺振動造成誤差導致系統性能惡化問題,引入了模型參考自適應控制系統,提出了理想模型,設計了模型參考自適應控制器,強迫性能惡化聲光偏轉系統輸出跟隨理想模型輸出,使其性能改善,利用超穩定性理論確定自適應參數以保證系統穩定性。
  15. A survey of parametric scattered data fitting using triangular interpolants. curve and surface design, h. hagen ed., springer - verlag, 1992

    2在每條邊界曲定相應二次法量,其與邊界曲量相垂直。
  16. Consider three mutually perpendicular coordinate lines ( the -, -, and - axes ) with their zero point at a common point, called the origin. the three axes form the right - handed system, that is, if the fingers of the right hand are curled so that they curve form the positive - axes toward the positive - axes, the thumb points in the direction of the positive - axes

    空間中三條相互垂直坐標,它們零點相互重合,稱為原點,記為.坐標軸遵循右手法則,即以右手握住-軸,當右手四個手從正-軸以角度轉-軸時,大拇就是-軸
  17. Both feet need to be under you at the same time, one in front of the other, with the toes pointing perpendicular to the centerline of the board

    兩只腳必須同時收到身下,位置一前一後,腳尖與沖浪板中軸垂直。
  18. Therefore the gvf ( gradient vector field ) is used to substitute the traditional potential field and it overcomes the defects of the traditional active contour

    於是,我們採用一種梯度量流場作為外力,從而有效地克服了傳統勢能場弱點,給曲移動以很好
  19. For ka - band communication antenna, several classes of different satellite weight were considered and the critic first frequency of antenna system was given

    為滿足ka頻段通訊天線的指向精度標,文中針對不同質量衛星平臺,計算了對天系統最小剛度要求。
  20. Each pixel in the orientation image stands for the local ridge orientation of a fingerprint. it is the intrinsic characteristics of the fingerprint image

    圖中每一點反映了紋圖像中局部紋,他是紋圖像中最本質特徵之一。
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