directional line 中文意思是什麼

directional line 解釋
方向線
  • directional : adj. 1. 方向的。2. 【無線電】指向的，定向的。
  • line : n 1 線；繩索；釣絲；測深度用繩，捲尺。 a fishing line 釣魚線。 be clever with rod and line 會釣魚...
  1. 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。
  2. Produce per year 80, 000 multi - layer producing or per year 60, 000 forming layer flat to pigeonhole the production line technical equipment of the shaving board, can produce ordinary shaving board, directional shaving board, cement shaving board, gypsum shaving board and shaving board mould pressing products, etc

    年產8萬立方米多層或年產6萬立方米單層平壓刨花板生產線技術設備，可生產普通刨花板定向刨花板水泥刨花板石膏刨花板和刨花板模壓製品等。
  3. A uni - directional association is drawn as a solid line with an open arrowhead not the closed arrowhead, or triangle, used to indicate inheritance pointing to the known class

    一個單向的關聯，表示為一條帶有指向已知類的開放箭頭（不關閉的箭頭或三角形，用於標志繼承）的實線。
  4. We first propose an improved local edge detector to detect road elements from sar images. by introducing prior information of road network, we can organize the local line fragment into useful line structure with directional potential function

    首先利用一種改進的sar圖像局部線特徵檢測運算元獲得公路段基元，然後引入關于公路特徵的先驗知識，利用方向勢能函數將局部線特徵組織成較大線性結構。
  5. Crops sown in line ; the directional characteristics of thermal radiance ; scanning direction

    行播作物熱輻射方向特性掃描方向
  6. The tradition of crop farming is crop sown in line. how its directional character of thermal radiance affected by crop height

    通過蒙特卡羅模擬回答了表徵農作物行播結構特徵的植株高
  7. Directional solidified cu - cr in - situ composites have high strength, high electricity but without such problems of interfacial contamination and low stability as in the conventional man - made synthetic composites due to self - driven engender in the process of directional solidification, so this composites are expected to be used as contact cable, which is made for trunk line electrification

    定向凝固cu - cr自生復合材料由於具有高強度、高導電性，同時因其在凝固過程中自動形成而避免了人工復合材料中長期存在的界面污染、穩定性差等不足，因而在電氣化鐵路用電車線材方面有廣闊的應用前景。
  8. A new high - speed ert experiment system based on the bi - directional current pulse technique is designed and developed. on - line observation is realized for simulating gas / liquid two - phase flow using this experiment system

    提出並研製成功了一種新型的基於雙極性脈沖電流激勵的高速電阻層析成像系統並實現了垂直管道的氣液兩相流的在線監測。
  9. Trenchless technology given rised to the 20 centuries in abroad 70 ' s empress period, as an new construction technique in paving underground tube line. directional drilling come into being the most potential method because it achieve accuracy designed - area on trenchless technology, so it bring great benefit, especially in complexity pipe line area of city

    非開挖鋪設地下管線施工技術（簡稱非開挖鋪管技術）是國外二十世紀七十年代後期發展起來的一項管道施工新技術，定向鉆進非開挖鋪管技術因其高精度的定位能力而成為非開挖四大工法之中最具潛力的技術，在城市管網極為復雜的地區，是其它施工方法難以代替的，社會經濟效益尤為突出。
  10. This dissertation focuses on survivability and self - healing issues of broadband transport networks : the dynamical pre - configuration of the p - cycles, network planning with joint the pre - configuration and the pre - planning method as well as blsr ( bi - directional line - switched ring loading ) loading problem

    本文主要研究了寬帶傳送網路生存性及自愈技術，主要集中在以下幾個方面： p - cycle的預先動態配置、預先配置和預先規劃相結合的網路規劃以及雙向線路倒換環（ blsr - bi - directionalline - switchedring ）的業務負載。
  11. Positive mechanical thrust drives plug into body seats to ensure tight bi - directional line seal

    積極的機械推力驅動閥塞進入閥體閥座餒，確保緊密雙向管路密封。
  12. We also developed a pd on - line detecting system for stator windings of generators, which c onsists of a set of non - contact type directional sensors, digital system, and software

    通過大量的試驗研究，開發出了由這種傳感器組成的方向傳感器系統，給出了在100ms / s采樣率下方向傳感器判別放電脈沖的判據，並開發出判別軟體。
  13. According to the project of on - line monitoring pd in transformer, the directional sensors have been developed

    本文針對變壓器局部放電在線監測系統的問題，開發了用於在線監測的方向傳感器。
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