球面直徑 的英文怎麼說

中文拼音 [qiúmiànzhíjìng]
球面直徑 英文
spherical diameter
  • 球 : 名詞1 （以半圓的直徑為軸 使半圓旋轉一周而成的立體; 由中心到表面各點距離都相等的立體） sphere; glo...
  • 面 : Ⅰ名詞1 （頭的前部; 臉） face 2 （物體的表面） surface; top 3 （外露的一層或正面） outside; the ri...
  • 直 : Ⅰ形容詞1 （成直線的; 硬挺的） straight; stiff 2 （跟地面垂直的; 從上到下的; 從前到后的） erect; v...
  • 徑 : Ⅰ名詞1 （狹窄的道路; 小路） footpath; path; track 2 （達到目的的方法） way; means 3 （直徑的簡稱...
  • 球面 : spherical surface; sphere球面艙壁 spherical bulkhead; 球面車床 spherical turning lathe; 球面反射...
  • 直徑 : diameter; diam
  1. The diameter of a sphere is four times the focal length of a concave mirror cut from it

    凹面鏡如果是從圓球上切下來的，圓球的直徑會是凹面鏡焦距的四倍。
  2. Secondly, the steel balls millstone is used to grind steel ball in ones steel ball factory, and process flocculus the steel balls that possess reticulate veins surface. measure the result as follows : ra ( surface roughness of steel ball ) = 0. 015 u m, wavmess = 0. 06 um, sph ( deviation from spherical form ) = 0. 010 u m, vdwl ( variation of ball lot diameter ) = 0. 015 u m

    然後利用製成的鋼球研磨板對鋼球進行超精磨削加工，加工出了表面具有網狀紋理形貌的「絨面」鋼球，利用儀器測量鋼球表面的粗糙度值達到了0 . 015 m ，表面波紋度值達到了0 . 006 m ，圓度達到了0 . 010 m ，球批直徑變動量小於0 . 015 m 。
  3. The microemulsion - mediated synthesis of hydroxyapatite offers the unique ability to control particles size, morphology and surface properties. aot / isooctane / water microemulsions admit to form spherical water cores, which in diameter depends linearly on the water content w ( water - surfactant molar ratio )

    Aot異辛烷水體系可以產生穩定的球形的水核，並且其水核的直徑與體系的含水量w （水與表面活性劑aot摩爾濃度之比）呈對應關系。
  4. Fruit a syncarp, ca. 1. 5 cm in diam., orange, papillate and brown pubescent

    聚合果球形，直徑約1 . 5厘米，橙黃色，外被褐色短柔毛，表面有乳頭狀突起。
  5. The physicochemical properties of cx - 2 correspond to cytodex - 3 mc produced by pharmacia, including of color, loss of drying, area, density, size, soakage, dilation, stability, size distribution, mechanical strength, surface structure, etc., but its cost of manufacture is lower than cytodex - 3 " s

    通過優化工藝制備的cx - 2微載體，在色澤、乾燥失重、比表面積、成球率、密度、直徑、吸水量、溶脹度、粒度分佈、表面結構、機械強度、穩定性等理化指標與pharmacia公司cytodex - 3微載體相當，但成本價格要低得多。
  6. The field forms a protective shell called magnetosphere that has a radius around 10 times that of the solid earth. but strong eruptions on the solar surface can seriously distort this shell, creating geomagnetic storms

    地球磁場形成一個大小約地球直徑十倍稱為磁層的保護殼，當太陽表面出現猛烈的爆發，便會嚴重扭曲這個保護殼，形成磁暴。
  7. As both the meshing point and ball ' s center are on the given cylinder, a general method for developing the cam ' s profile is studied. it is proved that the profile of positive and negative transmission is unique if the face gear, the difference between face tooth number and ball number and the diameter of ball are the same. the concrete expression of meshing cam on given spatial cycloid profile, and the characteristics of the profiles are discussed

    論文的主要工作包括： 1 、根據嚙合點和鋼球中心軌跡均在同一圓柱面上的特點，研究了給定端齒齒廓條件下求解凸輪齒廓的一般方法；論證了在給定端齒、齒差數和鋼球直徑相同的條件下，正負齒差嚙合齒廓的唯一性；討論了端齒為球面擺線時，凸輪齒廓的具體表達式，並研究了該齒廓的性質。
  8. A laser can light the surface of the moon with only a two-mile-wide circle of light.

    激光照射在月球表面上的光照范圍只是一個直徑為兩英里的圓。
  9. The angular size of the moon viewed from the earth is about 0. 5

    從地球看來，月球的視直徑即月面最遠兩點的角距約為0 . 5度。
  10. This article discussed the relationship between the diameter of ball head and wear of polyethylene, the experimental results of reducing the dislocation rate with larger ball head and the preliminary clinical consequence of hip arthroplasty using larger head

    作者對有關這方面的最近研究進展進行了綜述，重點綜述、討論了球頭直徑與超高分子量聚乙烯磨損的關系、大直徑球頭減少人工髖關節脫位的實驗結果及大直徑球頭在人工關節外科的初步應用。
  11. In the srlois, a sphere reflector taking the place of the traditional lens is taken as the scanning optical system, the measuring range of the system is extended, and the problem of laser non - contqct measurement of larger diameter for workpiece

    本系統用球面反射鏡代替傳統透鏡作為掃描光學系統，擴大了系統的測量范圍，解決了工件較大徑向尺寸（直徑）的激光非接觸檢測問題。
  12. Through data processing in advance, etc, reduce the calculating tension. solve a series of problems, especially the coordinate change of the sensors, located points between sphere coordinate and three - dimensional coordinate

    通過數據預處理等一些途徑減少球面任意三角形定位的計算量，解決了傳感器、定位點的球面坐標，二維直角坐標的轉換問題。
  13. Nuts with spherical bearing surface

    球形支承面螺母.直徑到mm
  14. The constructing technique, of the 160 ? meter diameter welding ball junction double - deck net shell steel structure roofing, of which is in the leading position in china

    160米直徑焊接球結點雙層網殼鋼結構屋面施工技術在國內處于領先地位。
  15. At present, the steel structure which has been completed at the moment, it has the biggest span in domestic by adopting a rotund ( diameter : 160 meters ), welding ball junction double - deck net shell steel structure roofing system

    目前已完成的鋼結構是目前國內跨度最大的採用圓型（直徑為160米）焊接球結點雙層網殼鋼結構屋面系統。
  16. Aerospace - airframe spherical roller bearings, single - row, self - aligning, diameter series 3 and 4 - metric series

    航空航天.飛機結構用直徑系列3和4的單列自位球面滾子軸承.米制系列
  17. There it was crushed, at pressures more than 3 million times greater than those found at the surface, into an iron sphere some 1, 500 miles in diameter

    在那裡以高於地面壓力3百萬倍的壓力鐵被壓碎成為直徑1 ， 500英里的鐵球。
  18. A black opal worn near the heart on a necklace made of gold is said to ward off evil and protect travelers. it is regarded as an extremely lucky stone. it has reputed healing properties, especially the power to increase mental capacities such as creative imagination and other unused powers of the mind

    貴蛋白石是由無數個極度的非晶質二氧化硅小圓球組成，小圓球的直徑都相同或相近，並能在三維空間作整的排列，這些整排列的小球像光柵一樣，當白光射在上面后即發生衍射，衍射成彩色的光譜。
  19. When opal is worn as a pendant on a gold necklace and surrounded with 10 or 12 small diamonds it is believed to have excellent money - drawing power. a black opal worn near the heart on a necklace made of gold is said to ward off evil and protect travelers. it is regarded as an extremely lucky stone

    貴蛋白石是由無數個極度的非晶質二氧化硅小圓球組成，小圓球的直徑都相同或相近，並能在三維空間作整齊的排列，這些整齊排列的小球像光柵一樣，當白光射在上面后即發生衍射，衍射成彩色的光譜。
  20. Anti - attack : 1000mm falling ball, diameter of the press imprint 10,

    表面抗沖擊性能： 1000mm落球，壓痕直徑10 ，無裂紋（落球高度）
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