矩形洞 的英文怎麼說

中文拼音 [xíngdòng]
矩形洞 英文
jxd
  • : 名詞1. (畫直角或正方形、矩形用的曲尺) carpenter's square; square2. (法度; 規則) rules; regulations 3. [物理學] moment
  • : Ⅰ名詞(物體上穿通的或凹入較深的部分; 窟窿; 洞穴) hole; cavity Ⅱ形容詞(深遠; 透徹) profound; thorough; clear
  1. How to choose proper modes is an boring issue. two kinds of large span roofs, one is rectangle plane - roof, another is dome - like roof, were investigated with wind tunnel

    本論文分別以平頂屋蓋和圓拱屋蓋這兩種常見的屋蓋結構式為研究對象,進行了比較細致的風實驗研究。
  2. In the motion detection a method which is based on time and space is used for it can detect harmful invade object in spite of surroundings inteferre. in addition, after got the image of objects, the rectangle frame technique is used to fill the hole. in my design another part is multi - objects image tracking which is a new technique and it integrates image processing, automatic control and computer science. this technique can automatically acquire objects from image signal, get objects " position information then track them with the aid of dome

    本文中提出了若干有價值的新思想、新方法,完成了以下內容:首先,提出了數字視頻監控的功能結構,描述了數字監控系統的組成、特點和發展現狀;然後研究了適合於跟蹤監控的攝像機坐標系,提出了一種雙角度攝像機坐標以適合本系統的實際應用;討論現場圖像的預處理,其中包括灰度級變換、噪聲濾波和圖像恢復;在運動監測中,比較了幾種常用的運動檢測方法的優缺點,提出了一種基於時域和空間域的圖像檢測方法;另外,在得到運動物體的圖像時,採用框技術填充由於差分圖像造成的孔,此方法簡單可靠,有較大的實用性。
  3. For three - short - pier shear wall under vertical loads, the results remain the same, and transfer beam at this moment will work with the middle pier, constituting a t - shape beam to sustain the moment and axial tensions together. 4. under the horizontal loads, the inner stress distribution in the frame supported short - pier shear wall shows similarities with that of the short - pier shear wall underneath the fastened supports

    4 、水平荷載作用下,框支短肢剪力墻墻肢內的應力分佈式接近於下部固支的短肢剪力墻的應力分佈;轉換梁承受上部墻肢傳遞的拉力、剪力和彎,當短肢剪力墻墻肢數量較多時,轉換樑上、下邊緣拉、壓應力交替出現,剪應力的最大值處于口下方的轉換梁體內。
  4. Therefore, this article has carried on the following work : 1. designed and made a movable wind erosion tunnel drove by tractor firstly in our country. the wind speed range of the tunnel is from 2 m / s to 28 m / s and the speed can be adjusted continuously

    研製了我國第一座使用拖拉機為動力的移動式風蝕風,風風速為2 28m s ,且連續可調,風總長11m ,實驗段長6m ,為無底截面, 1 . 0m高、 0 . 8m寬。
  5. Each garage is like a hole with a box shape ( rectangular entrance )

    每個泊位像一個箱的凹入口) 。
  6. Using the developed computer program the wind flow around a cubic building model, a rectangle - section tall building and a gable - roof building are first numerical predicted, respectively. in the prediction the single - area and multi - area grid refinement approaches are respectively used and the numerical results are compared with the wind - tunnel test results and the numerical results without grid refinement obtained by other researchers. this indicates that the proposed nonstaggered grid and refinement scheme is not only valid and easy to be car

    採用編制的計算程序首先對一立方體建築模型、一截面高層建築和一雙坡屋面建築的繞流風場進行了模擬計算,分別採用單域和多域加密方案對建築周圍的網格實施了局部加密,數值模擬結果與風試驗結果以及其他研究者的非加密計算結果進行了比較。
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