perfect sphere 中文意思是什麼

perfect sphere 解釋
理想球形
  • perfect : adj 1 完全的,完美的;圓滿的,理想的;純粹的。2 熟練的,精通的 (in)。3 絕對的,毋容置疑的;分毫...
  • sphere : n 1 球;球體,圓體,球面,球形。2 天體;星,行星。3 地球儀,天體儀。4 【天文學】天球;天空。5 (...
  1. Instead of assuming the earth to be a perfect sphere, this function takes into account the actual polar flattening of the earth and the equatorial bulge, which gives a much more accurate computation between the given coordinates

    它沒有假設地球是一個完整的球面,而是考慮了地球的極軸扁平率和赤道鼓起率,這樣就給出了兩個坐標間更精確的距離。
  2. These ping pong - sized balls of fused quartz and silicon are 3. 8 cm across and never vary from a perfect sphere by more than 40 atomic layers

    這些如乒乓球般大小,以石英和硅融合而成的球體直徑約3 . 8厘米,偏離完美球體的程度不會多於40層原子。
  3. The earth is about 0. 34 percent away from being a perfect sphere.

    地球與一個完全的球形只差0.34。
  4. Using self - assembly to produce three - dimensional photonic crystals is the more feasible method. but making perfect crystalline arrays of sphere is not easy. invariably, random ( bad ) defects occur within the lattice

    制備三維光子晶體的方法中,自組織法是最有實際意義、應用最廣泛的方法,但是此方法難于控制晶體的生長過程,所制備的膠體晶體通常呈多晶結構。
  5. Moreover, a mirror that is a section of a perfect sphere will produce a blurry image of each point in arnolfini ' s room ; each point is spread into a “ blur spot ” on the support, which i calculated would be several times the size of the fine detail in the painting

    再者,如果鏡子是從正圓球切下來的,投射出的影像會變得模糊,阿諾菲尼房內的每一點在屏臺上都會分散為模糊點,根據我的計算,模糊點的大小是畫中細節部份的好幾倍。
  6. Precision copper sphere grinders, super - precision copper sphere wrapping machines, copper sphere polishing machines, automatic ball inspectors, laser measurement devices, surface roughness machines, perfect circle measurement machines, digital scopes, etc

    精密鋼球研磨機,超精密鋼球lapping machine ,鋼球polishing machine ,自動球檢查器,激光測定機,表面打磨機,正圓度測定機,電子觀測器等
  7. In spite of modifying coefficient, a modifying term is used to modify brandt ' s theory of sphere grain model ; this term ' s expression has been acquired, and the result is identical to biot - geertsma ' s theory in form and quantity, in which the two classics theories is in perfect harmony. it is also confirmed that the constitutive relation of carroll and n. katsube theory, and the bulk modulu of kuster scattered waves are identical to biot theory

    在工程中的絕大多數情況下,該結果與biot - geertsma理論的結果在形式及數值上幾乎完全一致,從而使這兩個不直接相關的經典理論較好的統一起來。 ( 3 )在土動力學中常用的不排水條件下,分別證明了carroll的應力-應變關系中不排水體積模量、 kuster散射波理論的體積模量與biot - geertsma理論是完全一致的。
  8. The earth is about 0. 34 percent away from being a perfect sphere

    地球與一個完全的球形只差0 . 34 。
  9. The earth is not a perfect sphere

    地球不是一個完全的球體。
  10. A golf ball on average is a perfect sphere, but it does not fly like one

    一顆高爾夫球就平均而言是個完美球面,但是它飛起來的時候就不是這麼回事了。
  11. A perfect sphere illustrates an ordinary symmetry, what is known as symmetry under rotations : no matter how you turn it, the sphere looks the same

    完美球面可用來說明一般對稱(又稱旋轉對稱) :不論如何轉動,球面看起來都相同。
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