two-dimensional unit 中文意思是什麼

two-dimensional unit 解釋
二維分段
  • two : n. （pl. twos）1. 兩人；兩個東西，一對。2. 二的記號。3. 兩點鐘。4. 兩歲。n. -ness
  • dimensional : adj. 1. 尺寸的。2. 空間的。3. 【數學】因次的；…次（元）的。
  • unit : n 1 個體，一個，一人。2 （計值、組織、機構）單位；單元；小組，分部；【軍事】部隊；分隊。3 【機械...
  1. We put forward an algorithm for self - discrimination of island relation and an automatic intersected method of the region machining unit, which can judge the relationship among any plane obturate contour line effectively and swiftly. we also study the tool path generation technology of two - dimensional machining, basso - relievo machining, three - dimensional lifting - pen machining. meanwhile, we put forward an optimize approach of tool path, which improve the efficiency of engraving

    研究了圖像的刀具路徑生成技術與軌跡規劃問題，提出了基於射線的島嶼關系自動判斷和區域加工單元的自動分割方法，有效、快速地判斷了平面任意封閉輪廓線之間的關系，研究了平面任意區域填充加工、浮雕加工、三維提筆加工的刀具路徑生成的技術，提出了刀具路徑優化方法，提高了雕刻加工的質量和效率。
  2. This thesis begins with the space unit study, establishes the study object and basic methods by defining a series of elementary questions of third - dimensional composite space, and discusses the hypostasis and form structure this two core questions of third - dimensional composite space, and finally analyzes such a space phenomenon while explaining and validating the mentioned proposition by means of some architecture examples. this study can provide the possibility and operation ability for further explanation of compared complicated architectural space phenomenon

    本文以空間基本單元的研究為切入點，通過三向度復合空間一系列基本問題的界定，確立課題研究的對象與基本方法：進而完成對三向度復合空間的本質屬性與形式構造這兩個最核心問題的討論；最後，以示例的方式對所述命題進行解釋與經驗性的驗證，以及對三向度復合空間現象作具體的分析。
  3. In this paper, we study an on - line version of the two - dimensional bin packing problem that is the problem of packing a list of rectangular items into a minimum number of unit - square bins in an on - line manner. an on - line algorithm called rtdh ( refined two dimensional harmonic ) is proposed and analyzed. we show that rtdh can achieve an asymptotic worst - case ratio of less than 2. 7687, which beats the best - known bound 2. 85958

    目前，對該問題的研究有各種演算法，主要有harmonic和round演算法，本文針對harmonic和round演算法存在的問題，提出一種演算法rtdh （ refinedtwodimensionalharmonic ） ，做了相應的分析，並且給出了該演算法的最壞性能比是2 . 7687的證明，這個結果刷新了目前最好的結果2 . 85958 。
  4. This article introduces and analyzes the " 345 " pattern ( cadre ), the " six guiding and one strengthening " pattern ( the shuanghuan branch school ), the " two hearts two bodies " pattern ( xiaochang branch school ) the " leading and assisting " pattern ( dawu branch school ), the " three dimensional interaction " pattern ( the yunmeng branch school ), the " 3 + 1 " pattern ( anlu branch school ), the " 123 " pattern hanchuan branch school ), the " 3 dots and 1 line " pattern ( xiaonan branch school ) and so on eight kinds of opening educations educational model success experience, which have model significance for the basic unit tv university teaching

    摘要本文介紹和分析了「三四五」模式（校本部） ， 「六導加強」模式（雙環分校） ， 「兩心兩體」模式（孝昌分校） ， 「導學助學」模式（大悟分校） ， 「三維互動」模式（雲夢分校） ， " 3 + 1 "模式（安陸分校） ， " 123 "模式（漢川分校） 「 3點線」模式（孝南分校）等八種開放教育教學模式的成功經驗，這些模式對于基層電大教學具有一定的借鑒意義。
  5. Then based on kirchhoff approximation theory, the formula of the coherent and incoherent scattering intensity of plane wave from two dimensional dielectric normally distributed rough surface are derived, and the scattering intensity of a planar, rough surface of unit area

    然後從粗糙面散射kirchhoff標量近似理論出發，得到了平面波對高斯分佈的二維隨機粗糙面的相干散射和非相干散射強度表達式，並給出了單位面積粗糙面非相干散射的表達式。
  6. It dissertates the third - dimensional composite of basic space units. this study of third - dimension composite space describes integrally six interfaces of a basic space unit based on the two dimension study

    它是對空間基本單元三向度的研究、即在原有二向度基礎上完成了空間基本單元6個界面的完整描述。
  7. An output unit that directly produces a hard copy record of data on a removable medium, in the form of a two - dimensional graphic representation

    一種輸出設備，將數據以二維圖形表示方式直接在可移動的介質上產生硬拷貝記錄。
  8. Material handling - unit loads and transport packages - two - dimensional symbols

    物料搬運.集裝和運輸包裝件.二維符號
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