directional point 中文意思是什麼

directional point 解釋
指示分數
  • directional : adj. 1. 方向的。2. 【無線電】指向的，定向的。
  • point : n 1 尖頭，尖端；尖頭器具；〈美國〉筆尖；接種針，雕刻針，編織針；小岬，小地角；【拳擊】下巴。2 【...
  1. Let / be a function from rn to r. following the definitions of the generalized gradients proposed by clarke and xu yihong, respectively, we define the d - regular weak lipschitz function and propose a new generalized gradient as follows where d _ f ( x ; d ) is the directional derivative of / in the direction d at the point x, namely some properties are proposed

    第二節引入基本定義和記號，在clarke和徐義紅提出的各自的廣義梯度的基礎上，定義了一類d正則弱l函數，且提出了一個新的廣義梯度。設f ： r ~ n r ，其廣義梯度為其中為f在處沿方向d的方向導數，即並給出了若干性質定理。
  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、主要的中長距離機動車交通流徑期望線的分佈、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，考慮快速路線路走向的控制點對線路走向進行優化。
  3. Cooperate with omni - directional exquisite propaganda materials and is it sell tool, poster, lamp house, easy to draw roll, gift bag, car body advertisement, point - of - purchase advertising, etc. to helping strong

    配合全方位精美的宣傳資料和強大的助銷工具，海報燈箱易拉卷禮品袋車體廣告店面廣告等。
  4. An expressway between the landing point of the proposed hzmb at the northwest lantau and the nlh ; and associated civil, structural, electrical and mechanical, marine, geotechnical, water mains, fire hydrants, environmental mitigation measures, street lighting, traffic aids, directional signs, traffic control surveillance system, landscaping and drainage works

    進行相關的土木結構機電海事土力水務設施消防栓安裝環境保護街道照明設施輔助交通設備道路標志交通控制及監察系統環境美化和排水渠等工程。
  5. Shows how to make moving directional and point lights

    演示如何製作移動定向光源和點光源。
  6. Two types of light sources will be considered : directional and point lights

    兩種類型的光照我們將要考慮：方向光和點光源。
  7. Shows how to, using fixed point math, make moving directional and point lights

    演示如何使用定點演算法製作移動的定向光源和點光源。
  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指向特性形成的原因、表徵指向特性的物理參數，並針對點聲源等間距線列陣的指向性進行了數學、實驗分析與方針。
  9. Maintaining a forward ground - sole contact point improves directional control and ball flight by reducing the potential of the club to bounce or skip into the ball - especially from closely mown fairways, for players who play the ball forward in their stance or for players who sweep the ball from the turf with a shallow attack angle

    藉由降低擊球路徑的潛在負面因素，維持穩定的觸地點能改善方向控制與飛行路徑-尤其是在短草球道上想擊出漂亮直球的球友，或是得利用較淺的擊球角度自長草區擊出的情況下。
  10. Through the normative research, aiming at the credit deficiency status in china this article point out that it is the best approach to solve it by setting up the credit investigation system. based analysis on the development of the sme credit system of domestic and overseas, we should take measures to establish the sme credit system with omni - directional, multistage and suitable the situation of our country

    本文針對當前我國中小企業的信用狀況，分析其信用缺失的主要原因，指出建立中小企業徵信體系是解決中小企業信用缺失的有效途徑之一，並且在分析國內外中小企業徵信體系發展現狀的基礎上，構建適合我國國情的全方位、多層次的中小企業聯合徵信體系，以幫助更好地解決中小企業信貸融資難問題。
  11. Whether the earth dam lapses in seismic response analysis is mainly judged by two criterion, the damage value and the permanent displacement, so the difference of response between multi - point input and one - point input, that is the multi - point effect, is also checked by this two criterion. therewith the method to calculate damage value and permanent displacement is studied too. the multi - point input is two directional, one direction is along river, and another is vertical

    由於土石壩在地震作用下的失效形式包括累積損傷破壞和過大的永久位移，本文從累積損傷和永久位移兩方面研究土石壩多點輸入相對單點輸入地震反應有何不同，即多點效應如何，因此與多點輸入分析相關的損傷值和永久位移的計算方法也在研究之列。
  12. Directional lights are slightly faster than point lights, but point lights look a little better

    方向性光源的速度稍快于點光源，但點光源的視覺效果更好一些。
  13. Thus, it is quite necessary to deeply investigate some related problems, such as stray light transfer, stray light analysis and calculation, stray light suppression method, and baffle system design, bi - directional reflectance distribution function ( brdf ) of material surface, and accurate quantitative analysis and measurement of stray light performance of optical systems, like point source transmittance ( pst ) etc. this paper introduces stray light suppression method

    因此，對系統雜光的產生和傳輸、分析和計算、雜光抑制措施的採用與遮光系統的設計、材料表面brdf以及系統雜光pst的定量測試等方面進行深入研究，是非常有必要的。
  14. ( 2 ) in the study of multivariate phenomena, each time variable should possess its own scaling parameter in order to allow maximal flexibility in time - frequency. the notion of multifrequency multifunction wavelets, to be introduced, is based on this point of view. multifrequency wavelets, via directional multiresolution analysis, generated by a single function is extended to multifrequency multifunction wavelets generated by a finite number of functions

    （ 2 ）在研究多變量問題時，為了使時頻分析具有最大的靈活性，要求每個時間變量都有它自己的尺度參數，鑒於此，本文從尺度函數構成正交基或riesz基出發，把一維多函數小波推廣到二維多頻率多函數小波，解決了構造正交或雙正交多頻率多函數小波所需要的理論依據。
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