正三角形 的英文怎麼說

中文拼音 [zhēngsānjiǎoxíng]
正三角形 英文
[數學] regular triangle
  • 正 : 正名詞（正月） the first month of the lunar year; the first moon
  • 三 : Ⅰ數詞1. （二加一后所得） three 2. （表示多數或多次） more than two; several; many Ⅱ名詞（姓氏） a surname
  • 角 : 角Ⅰ名詞1 （牛、羊、 鹿等頭上長出的堅硬的東西） horn 2 （古時軍中吹的樂器） bugle; horn 3 （形狀像...
  1. The maximum area of regular circumscribed triangles out of a triangle

    三角形外接正三角形的最大面積
  2. This form of construction is strong and has the additional advantage of enclosing a given volume with the least possible use of materials. geodesic domes are actually derived from regular polyhedra. those that are derived from the dodecahedron and the icosahedron have joints where 5 distinct triangles meet

    由正十二或正二十面所建而成的短程線圓頂特色是當中的一些接駁點由五個三角形組成而由正八面體所建立的圓頂則可以分割成四分之一或四分之三個。
  3. Ancient chinese architecture uses a variety of shapes : the square, rectangle, triangle, hexagon, octagon, dodecagon, cross, circle, and semicircle

    中國古代建築採用多種不同的外形：正方形、長方形、三角形、六角形、八角形、十二角形、十字形、圓形和半圓形。
  4. Each face is an equilateral triangle and three faces meet at each vertex.

    每一個面是正三角形並且於每一個頂點處有三個面相交。
  5. Computation of electrodynamic in the three - phase conducting wires of overhead transmission line under equilateral triangle arrangement

    架空輸電線路三相導線正三角形排列時的電動力計算
  6. These are regular triangles in non - euclidean plane

    這些都是非歐平面上的正三角形，像不像扇子？
  7. Finally, when they ' re getting really excited, they make the feathers on their back of their head stand up, which makes them look like they ' re got triangular heads. it ' s very cute

    最後，當他們真正激動起來，就會把頭部後面的羽毛豎起來，這樣使頭部看起來象三角形。可愛極了。
  8. This product is a new - generation initiatory toy for baby ; 2 、 guide baby to correctly know various geometries such as triangle, hemicycle, rectangle etc. 3 、 train baby ' s ability of practice and thought ; 4 、 arouse baby ' s imagination so bring into play creativity during actual operation

    本產品是新一代的幼兒啟蒙玩具； 2 、可引導寶寶對三角形、半圓形、長方形等各種幾何形狀的正確認識； 3 、鍛煉寶寶的動手動腦能力； 4 、激發寶寶想象力，從而讓寶寶實際操作過程中發揮創造力。
  9. Guide baby to correctly know various geometries such as triangle, hemicycle, rectangle etc. 2 、 promote baby ' s coordinate ability of hands, eyes and brain. 3 、 train baby ' s patience and ability of practice and thought. 4 、 stimulate baby ' s imagination and skill of space combination. 5 、 thus bring into play creation during practical operation

    引導寶寶對三角形、半圓形、長方形等各種幾何形狀的正確認識； 2 、促進寶寶手、眼、腦協調能力； 3 、鍛煉寶寶的耐性及動手動腦能力； 4 、激發寶寶想象力，空間組合能力； 5 、從而在實際操作過程中發揮創造力。
  10. The profit signal and noise vectors are orthogonal to each other, so the variation vector is the hypotenuse in a right triangle

    有效信號適量和噪聲信號適量相互正交，所以變量矢量是直角三角形的斜邊。
  11. Abstract : the far - field spot characteristics of laser converted by random phase plate are analyzed theoretically, including the shape, size, rotational symmetry and diffractive efficiency of the spots, as well as the distribution of subsidiary spot. by comparing the influence of phase element shape ( triangular, square and hexagonal ) on the characteristics, we found that the random phase plate with hexagonal array structure is more suitable for the beam smoothing in laser fusion

    文摘:從理論上分析了激光經隨機位相板變換后在遠場的光斑特性（包括光斑的形狀、大小、旋轉對稱性、衍射效率以及旁瓣分佈） ，通過比較三種形狀位相元（等邊三角形、正方形和正六邊形）的遠場光斑特性，得知正六邊形位相元結構的隨機位相板更適合於激光聚變中的束勻化。
  12. The research result indicated : for the strip primary mirror discussed in this article, the hexagon light - weighted cell has the best structural rigidity quality, the square cell is a little worse, the triangle cell is the worst ; there is an optimum on primary mirror thickness ; on condition of 1g gravity load combining with 4 centigrade uniform temperature rising, the thinner and higher of the flexible support reed, the better of the primary mirror surface figure. the decision of the structural parameters of the flexible support reed must take static rigidity, dynamic rigidity, static strength and dynamic strength of primary mirror assembly into account

    研究結果表明：對于本文的長圓形主鏡，採用正六邊形輕量化孔，鏡體結構剛性品質最好，正方形次之，正三角形最差；主鏡鏡體厚度存在最佳值；主鏡組件在1g重力、均勻溫升4共同作用的工況下，主鏡柔性支撐簧片厚度越小、高度越高，主鏡綜合面形誤差（ p - v值）越小，但同時主鏡組件的剛體位移增大、固有頻率下降，因此柔性支承結構參數的確定要綜合考慮主鏡的綜合面形誤差和主鏡組件靜態剛度、動態剛度、靜態強度和動態強度等因素。
  13. The smallest inscribled regular triangle of a triangle

    三角形的最小內接正三角形
  14. Maximal size of the regular triangles inscribed in a triangle

    三角形的內接最大正三角形
  15. The minimum area of regular inscribed triangles in a triangle

    三角形內接正三角形的最小面積
  16. You can use the triangular faces, the squares, the pentagonal faces as well as the black connecting edges

    你可使用的組件包括正三角形正方形和正五邊形，以及黑色的連接棒。
  17. The calculation way of the lattice mismatch through a new simpilied model between semiconductor epitaxy and substrate are analysed, and the way of determine the lattice mismatch in xrd are also discussed

    結果表明，正三角形晶格和長方形晶格匹配，長方形晶格的寬列原子的匹配具有優先性，不受長列原子匹配的影響。
  18. This paper studies the band percolation of the models of the triangle lattice and the hexagonal lattice. before we study the models of the triangle lattice and the hexagonal lattice, we will introduce period. let g = ( vc, ec ) be a connected graph, we write vg for the set of vertices of g and egfor the set of its edges, u e vc is a vertex, and v is the coordinate vector

    在介紹平面正三角形和正六邊形點格的邊滲流模型之前我們先引入周期的概念：設g = （ v _ g ， e _ g ）為連通圖其中v _ g ， e _ g分別為圖g的頂點集和邊集， u v _ g為的頂點， v為平面的坐標向量。
  19. There are 2 methods in dividing the surfaces : alternate division class i and triacon division class ii. alternate division is to divide the equilateral triangle into n2 smaller equilateral triangles by breaking each edges into n pieces and connecting the breaking points with lines parallel to the triangle edges

    分解方法有兩種交錯分解法i類以及三十面分解法ii類，交錯分解法是將正多面體上的正三角形面每邊切成n份並把分解點連成和大正三角形的邊平行的直線，使正三角形面分解成n2個較小的正三角形面。
  20. If this paper also studies the band percolation of the models of the triangle lattice and the hexagonal lattice when p = pc and p > pc. such as the estimation of power of, x and xf and their upper and lower bound

    本文還研究了正三角形和正六邊形滲流在臨界點處（ p pc ）和上臨界狀態（屍屍的滲流。特別考慮關於0 ， x和冪指數的估計，並且給出了估計的上下界。
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