接近多邊形 的英文怎麼說

中文拼音 [jiējìnduōbiānxíng]
接近多邊形 英文
proximal polygon
  • 接 : Ⅰ動詞1 （靠近;接觸） come into contact with; come close to 2 （連接; 使連接） connect; join; put ...
  • 近 : Ⅰ形容詞1 （空間或時間距離短） near; close 2 （接近） approaching; approximately; close to 3 （親...
  • 邊 : 邊Ⅰ名詞1 （幾何圖形上夾成角的直線或圍成多邊形的線段） side; section 2 （邊緣） edge; margin; oute...
  • 接近 : 1 （靠近; 相距不遠） be close to; near; approach 2 [天文學] approach; approximation; application;...
  1. By changing the value of the shape parameter, we can adjust the approaching degree of the curves to their control polygon

    通過改變局部形狀參數的取值，可以調整曲線接近其控制多邊形的程度。
  2. Following, making development study from the three directions : the first one is how to reduce calculation when to use markowitz model. this text has improved the efficient frontier of markowitz model utilizing free risk assets, and reduced calculation about revenue rates " co - variance matrix utilizing single or multiple factors, and so on. the second one is to add thinking factors about, such as transaction fee, fund limitation, lowest transaction unit ' s limitation, risk measures and exchange rate risk of international portfolio securities, so as to make markowitz model closer to our country ' s practice

    接著，分三今方向對markowitz模型進行了拓展研究：第一個方向是運用markowitz模型時如何減少計算量，本文利用無風險資產來改進markowitz模型的有效邊界，利用單因子或多因子模型來減少收益率協方差的計算量等等；第二個方向是增加考慮因素，諸如交易費用、資金限制、最小交易單位限制，風險測度和國際組合證券的匯率風險，使markowitz模型更貼近我國的實際；第三個方向是對markowitz模型進行動態拓展研究，提出了將證券收益率看成是隨機序列時的投資決策模型，深入研究了m ? v有效邊界隨資產品種數增加而發生的漂移，並用解析方法和幾何圖形描述了漂移的軌跡和方向。
  3. ( 6 ) pathological morphology : the vascular permeability, and tissue swell of cim group was slighter than the other groups in 6h after irrigation. the necrosis tissue was mixed by normal tissue ; 3d after irrigation, the speed of repair of cim was faster than the other groups. in cim, blood capillary began to form from the edge of wound

    （ 6 ）病理形態學變化:沖洗后6h ， cim組的血管通透性、組織腫脹程度較另外兩組輕，壞死組織中夾雜有較多正常組織;沖洗后3d ，組織修復加快，表現為毛細血管從傷口邊緣長入形成血液循環，與血管新生的同時，鄰近的成纖維母細胞跨越切口，將傷口連接，而後膠原繼續增加。
  4. There was interesting one that " came straight to the point ", nearby " association of jiangxi " of ancient building with a history of more than 200 years, horizontal street of the west nearby is connected to west street, form, have " t - shaped road junction " and light square, bank, internet cafe, market, restaurant, bookstore, gallery of characteristic, etc. spread all over it most, prove to be the good place for travelling, lying fallow, shopping

    並有」開門見山「之趣，附近有200多年歷史的古建築」江西會館」 ，旁邊的西橫街與西街相接，形成最具有特色的」丁字街」和小廣場銀行網吧商場餐廳書店畫廊等遍布其中，不愧是旅遊休閑購物的好地方。
  5. 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形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、剪力和彎矩，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洞口下方的轉換梁體內。
  6. Developed a new method for selecting optimal segmentation scale : mean variance method. from the graph many classes " optimal segmentation scales could be got. it proved that for different classes their optimal segmentation scale are different

    後者是針對於一種地物類別而言的，影像對象多邊形既不能太破碎，也不能邊界模糊的分割尺度，該尺度下對象大小與特定的地物目標大小接近，且類別內部對象的光譜變異較小。
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