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el·lip·tic·i·ty 英ɪˌlɪpˈtɪsɪtiː美ɪˌlɪpˈtɪsɪtiAHDĭ-lĭp'-tĭsʹĭ-tē COCA²⁵⁴³³⁷⁺⁶BNC²³⁶²¹³⁺¹
基本英英搭配记法近义反义例句例句
n.椭圆率⁴⁶;椭圆度⁵⁴复数ellipticities
Noun:
the property possessed by a round shape that is flattened at the poles;the oblateness of the planet ellipticity of the earth地球椭率,地球扁率…ellipticity ratio椭圆度比
ellipt-ic…的-ity名词⇒n.椭圆率⁴⁶;椭圆度⁵⁴近义词 oblateness扁率扁圆形…
名词100%
用作名词Theellipticityonly influences casing damage caused by outer extruding force.椭圆度仅对均匀外挤压力导致套管破坏有较大影响。
In the previous works only the uniform wall-thickness elbows were studied.However, the elbow thickness is varied with the bending radius andellipticityon the cross section.以往对弯头的研究只考虑壁厚均匀不变的情况，但是实际上弯头的壁厚是沿着弯曲半径变化的，并且弯头的截面也具有一定的椭圆度。 The effects of curvature modification coefficient and tooth root modification coefficient on minimum film thickness, Hdertz maximum pressure and the ellipticity at the contact point were explored.
探讨了曲率修正量系数，齿根修正量系数对接触点处最小油膜厚度，最大赫兹应力及椭圆接触区椭圆率的影响。 cnki
High birefringence and large walk off parameter can be obtained by a moderate increase in the central defect hole in the core region and the cladding elliptical hole area and ellipticity.
适量增加中心缺陷孔，包层椭圆孔的椭圆率及面积可以获得高的双折射和大的走离参数。 cnki |