正面體的 的英文怎麼說
中文拼音 [zhēngmiàntǐde]
正面體的
英文
euhedral-
This property is called the duality of regular polyhedra
這稱為正多面體的二重性。In order to improve the roundness of the icosahedron, its surfaces are divided into smaller ones and more points are raised to the surface of the sphere
為了令正二十面體的外形更接近球體,我們把它的面分解成更小的面,並將更多的端點升到球體表面。Illustration credit : kevin sahr, denis white in order to improve the roundness of the icosahedron, its surfaces are divided into smaller ones and more points are raised to the surface of the sphere
為了令正二十面體的外形更接近球體,我們把它的面分解成更小的面,並將更多的端點升到球體表面。The cycle sum of the rotation group of the octahedron was calculated.
正八面體的旋轉群的循環和已算出。The edges of a regular polyhedron are always equal
所有正多面體的邊均只有一種長度。Any one of five solids whose faces are congruent regular polygons and whose polyhedral angles are all congruent
各面都是正多邊形且多面體的角都相等的立體。In order to represent the six direction shape of the part, according to the national standards, the principle views are the projective views of basic projective planes, putting the part into the three - dimensional box, which six planes as the basic projective planes
為了表達機件上下、左右、前後的形狀,制圖標準中規定,以正六面體的六個面作為基本投影面,將機件置於正六面體內,分別向各個基本投影面投射所得的圖形稱為基本視圖。Put some other objects in the mirror well and see how the regular polyhedron changes
隨意放進其他物件,看看正多面體的變化。3. put some other objects in the mirror well and see how the regular polyhedron changes
3 .隨意放進其他物件,看看正多面體的變化。Triacon division is to divide each triangle edge into n 2m pieces where m is some positive integer. lines are then drawn perpendicular to the triangle edges to form the new triangle grid
三十面分解法是將正多面體的三角形面的每邊切成n 2m份m是任何整數,然後把與三角形面的邊垂直的線連接來產生新的網格。The government is responding to the fundamental structural changes to our economy with a paradigm shift of its own, both administratively and attitudinally, the secretary for planning and lands, mr john tsang said today october 20
規劃地政局局長曾俊華今日十月二十日說,為配合本港經濟正面臨的基本結構轉變,政府亦在行政和態度上作出相應的整體改變。The government is responding to the fundamental structural changes to our economy with a paradigm shift of its own, both administratively and attitudinally, the secretary for planning and lands, mr john tsang said today ( october 20 )
規劃地政局局長曾俊華今日(十月二十日)說,為配合本港經濟正面臨的基本結構轉變,政府亦在行政和態度上作出相應的整體改變。Stability and strict positive realness of convex polytopes of interval polynomials
多項式凸多面體的穩定性及嚴格正實性Through the study and analysis conclude as follows : in human dna sequences, if the distinction of the number of the four bases is very small, they can distribute in a sphere whose radius equal to 1 / 4 ; if the distinction of them is comparative large, they can distribute between the sphere and the frustum - octahedron ; if one is 0 in them, they can distribute between the frustum - octahedron and regular - octahedron ; if the distinction of them is especial large, they may distribute in the outer of the regular - octahedron
通過研究和分析得到結論為:在人類dna序列中,如果四個堿基的數目相差很小時,它們可能分佈在半徑為1 / 4的球內;如果相差比較大時,它們可能分佈在這個球和截角八面體之間;如果在四個堿基數目中有一個為零時,那麼它們有可能分佈在截角八面體和正八面體之間;如果相差的特別大,甚至有可能落在那個正八面體的外部。The first six shapes are plane figures, and the last three shapes are solid figures. today we ' ll learn about cuboids and cubes
師:前面六個是平面圖形,後面三個是立體圖形。今天我們學習長方體、正方體的認識。As its abundance is rare, it is very valuable. it appears in native usually as colourless precious stone, and is useful for cutting things and in jewellery. each atom in diamond is bonded to four others in a tetrahedral arrangement which gives the structure considerable intrinsic strength and hardness
金剛石是非常罕有且珍貴的碳,在金剛石中,每個碳原子都以正四面體的排列方式與另外三個碳原子連接,因此破壞這種化學鍵需要極大的能量,因此金剛石十分堅硬,主要用作金屬及珠寶切割的用途。The research outcome of this paper mainly includes : firstly, based on the character of toll collection system, the conceptual project of how to integrate etc technology into the existed manual combined computer toll collection system has been designed. and this offers a feasible thought for the management departments of toll expressway and bridge in china. since they are facing a problem that introducing etc to enhance efficiency without interfere the normal operation, thus solving the " bottleneck " in the toll station
本論文的研究成果主要體現在:第一,本文首先從收費系統本身的特點出發,提出了將etc收費技術引入現有人工與計算機結合管理的收費系統的概念性設計,為國內收費路橋的管理部門正面臨的如何在不影響日常運營的前提下,順利引入etc收費技術捉高工作效率,解決收費站瓶頸問題,提供了可行的思路。These conclusions are expounded on the basis of the peculiarity of cube and regular tetrahedron of dna sequences, so they are rationalization, and they will be very useful in the study of the classification and the evolution of organisms
它們都是根據dna序列的立方體和正四面體的性質而提出來的,有一定的合理性。本文的結論對人們研究生物體的分類和進化有著很重要的作用。Inside the windows three mirrors are placed mutually perpendicular to one another resembling the corner of a cube. side effect
窗內擺放了三面互相垂直的平面鏡,形狀就如正方體的一角。This paper proposes the system and structure of the software for modifying the terminal trajectory through millimeter wave fuze detector. especially, it discusses the selection and design of the filters in the system and constructs the mathematical model of mobile targets. the method makes the reliability of the design of the system software reinforced greatly. meantime, the paper provides a relatively new idea of improving the precision of millimeter wave fuze detector and efficiency of fuze - warhead coordination
探討了引信探測器末段彈道修正軟體的體系結構,並將其主要構成部分一一做了介紹,重點對系統中濾波器選取、設計和構建目標機動數學模型方面進行了詳細的探討,使得系統軟體體系設計的可靠性大為增強,為提高引信探測器的精度和引戰配合效率提供了?種較新的思路。分享友人