橢圓形柱 的英文怎麼說
中文拼音 [tuǒyuánxíngzhù]
橢圓形柱
英文
ovallized column-
Supply sintered corundum abrasive chips. over ten shapes : triangle, oblique triangle, fan, cylinder, oblique cylinder, rhombus, square, v - shape, ball shape, elliptical, etc
有十多種形狀上百個規格，如：三角形斜切三角形圓柱形斜切圓柱形扇形橢圓形正方形球形v形菱形等。Shenzhen chenggong trade co., ltd. supply sintered corundum abrasive chips. over ten shapes : triangle, oblique triangle, fan, cylinder, oblique cylinder, rhombus, square, v - shape, ball shape, elliptical, etc
有十多種形狀上百個規格，如：三角形斜切三角形圓柱形斜切圓柱形扇形橢圓形正方形球形v形菱形等。On the ground of educative theory, this paper exposits connotation and characteristic of project - based learning and why we should also enforce project - based learning in high school. as far as substance of project - based learning and objective circumstance what it should have are concerned, it points out the practical ability. at last, based on that university physics education has relatively longer cycle, it proposes stage pattern for enforce project - based learning and give two concrete cases, which discuss capacitance of confocal oval - shaped stylar capacitor and potential distribution of charged conductor of surface being uniparted hyperboloid
本文在具體的教育理論指導下，闡述了研究性學習的內涵及特點；在大學物理中實施研究性學習的意義；以及就研究性學習的實質和所需具備的客觀條件而言，論述了研究性學習在高校中實施的可行性；並根據大學物理教育具有周期性相對較長和專業循序漸進的特點，提出了研究性學習的階段性模式，並給出了具體的實例，利用保角變換法討論了共焦橢圓柱形電容器電容及單葉雙曲面帶電導體的電位分佈。Compression couplings with olives ; cylindrical thread nipples for use with union nuts
橢圓形壓接連接的管接頭.用聯管螺母連接的圓柱形螺紋Olive type compression couplings ; male stud elbows
橢圓形壓接管接頭.螺柱式插接肘節管Olive type compression couplings ; male stud tees stud run
橢圓形壓接管接頭.螺柱式插接三通管接頭螺柱插接Olive type compression couplings ; male stud tees stud branch
橢圓形壓接管接頭.螺柱式插接三通管接頭螺柱分管Firstly, the hertz contact theory is used to design the export moment of the prototype ; deformation status of the flexspine under the elliptical cam wave generator action is analyzed using the column shell theory, whose boundary condition is four force action. design proposal of the wave producer put forward considering the precision theory of rolling friction transmission
首先用赫茲接觸理論對樣機的輸出力矩進行了設計;應用四力作用下的光滑圓柱殼體理論分析了在橢圓凸輪波發生器作用下柔輪的變形狀況，結合滾動摩擦副傳動精度理論提出了波發生器總體設計方案。Keywords : circular couette flow, taylor vortex, fluid instability, elliptical inner cylinder
關鍵詞：圓形庫頁特流、泰勒渦漩、流體不穩定、橢圓形內柱。Nuts ellipsoid to cylindrical, ca. 2 mm long, smooth, apex beaked
堅果橢球形至長圓柱形，長約2毫米，光滑，頂端具喙。In this study, the effect of rotating elliptical inner cylinder on the instability of flow field, the relationship between azimuthal wave speed and the angular speed of inner cylinder, and the so - called ' hysteresis ' will also be investigated experimentally
本文主要目的除了藉由實驗比較橢圓與圓形截面內柱兩種系統加速過程中不穩定發生時機、流場流況的差異外；對于所謂的遲滯現象于兩系統中的發生過程亦將探討，此外內柱幾何形狀所造成高階不穩定於圓周方向的波形相速度變化，也是本文的探討重點。分享友人