polyhedra 中文意思是什麼

polyhedra 解釋
(復數)多角體
  1. 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。
  2. This property is called the duality of regular polyhedra

    這稱為正多面體的二重性。
  3. The results showed that the number of polyhedra obtained by the staining method was less than that by hemacytometer, but the coefficient of variation of the samples was lower than that of hemacytometer method, thus the staining method can be used in quality control test of virus insecticides

    該染色計數法測得的多角體數量要低於血球計數板的計數結果,但變異系數較血球計數板計數法顯著較小,結果穩定,適用於病毒殺蟲劑的質量檢測。
  4. Polyhedra with seven vertices are rare.

    具有七個頂點的多面體是稀少的。
  5. Regular polyhedra can be divided into 3 groups

    正多面體有一個特色,可以分成三組。
  6. Some information about polyhedra

    一些關于多面體的資料
  7. Each of these perfect polyhedra would be in turn composed of triangles

    每一個理想的多面體是依次由三角形組成。
  8. There exist only five polyhedra whose faces are all congruent regular polygons, and where the same number of faces meet at every vertex

    以下五種正多面體,每種都由同樣大小的等邊形組成,並且每個端點都有相同數目的等邊形相接:
  9. Let s see how many regular polyhedra you can make from the components in this exhibit

    1 .請你利用展品中的組件,看看能夠製作多少個不同的正多面體?
  10. In chapter 2, the method of the assembly part decomposed to many convex polyhedra is analyzed

    第二章對一般零件分解為凸多面體進行了研究。
  11. 1. let s see how many regular polyhedra you can make from the components in this exhibit

    1 .請你利用展品中的組件,看看能夠製作多少個不同的正多面體?
  12. Through origami, we can see that kaleiodocycles are more closely related to regular polyhedra in terms of structure

    通過摺紙製作,我們可以看出在結構上萬花環與正多面體之間的關系更大。
  13. Abstract : a practical staining method for counting polyhedra ( pibs ) in nucleopolyhedrovirus insecticide was developed

    文摘:本文介紹了一種直接檢測病毒殺蟲劑產品中多角體數量的染色計數方法。
  14. There exist only five polyhedra whose faces are all congruent regular polygons, and where the same number of faces meet at every vertex. this was disovered by the greek philosopher plato about 2, 400 years ago

    希臘哲學家柏拉圖約在2 , 400年前已發現正多面體只有五種,因此這五種多面體便被統稱為柏拉圖方體。
  15. Object shapes are represented by primitive shapes ( box, cone, cylinder, sphere ), and complexes of polytopes ( line segments, convex polygons, convex polyhedra )

    對象形狀用基本形狀(方框,圓錐形,圓柱,球)和復雜的多面體(線段,凸多邊形,凸多面體)來表達。
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