英语释义

• rounded like an egg

• having the polar diameter greater than the equatorial diameter;

  "a prolate spheroid is generated by revolving an ellipse about its major axis"

片语

prolate epicycloids长幅外摆线

prolate trochoid长

prolate epicycloid长幅外摆线

prolate tractrix长曳物线

prolate involut延伸渐开线

patulous（尤指树枝）扩展的，张开的

Prolate hypocycloid长幅内摆线

expanding扩大；扩展（业务）；详述；（宇宙）膨胀；变得开朗（expand 的现在分词形式）

prolate ellipsoid长椭球

prolate cissoid长蔓

prolate cycloid a cycloid generated by a point outside the rolling circle

英汉例句

• this paper suggests a new image edge detection method which is based on properties of prolate spheroidal function and performed with a special filter.

  本文提出一个新的图象边缘检测方法，采用扁球面函数的特性，形成一种特殊的滤波器。

• the modified prolate anterior surface iols can provide a better vision function than the spherical iols.

  非球面人工晶状体较传统球面人工晶状体可明显改善白内障患者的视功能。

• this paper presents a full wave analysis of electromagnetic (em)field distribution inside a dielectric prolate spheroidal human head model.

  文中给出一长椭球介质人头模型中的电磁场全波解。

• this paper proposes a novel method to obtain a simple analytical solution to extrapolation problem for band-limited signals, which is much easier than prolate spherical wave function expansion method.

  本文给出能量有限带限信号外推问题新的解析解，它比长球波函数展开法更为简单。

• in chapter 3, a novel optimal uwb shaping pulse design algorithm based on prolate spheroidal wave functions is described.

  第3章主要介绍了一种基于扁长椭球波函数的超宽带成形脉沖优化设计算法。

• for improving the bandwidth efficiency, a sinusoidal modulated method based on prolate spheroidal wave functions(pswf) is proposed.

  为了有效提高系统的频带利用率，该文提出了基于椭圆球面波函数（pswf）的正弦载波调制方法。

• the laminar flows around a 4∶1 prolate spheroid and other ellipsoids with different axes ratios are simulated by using pseudo compressibility method to solve the incompressible n s equations.

  用拟压缩性方法求解不可压n-s方程，对4∶1旋成体椭球和其他轴长比椭球的层流绕流进行数值模拟。

• the colloidal particles may be spheroids, prolate spheroids or oblate spheroids.

  这些胶粉可以是球形，也可以是长球或扁球形。

• had increased to exceed cutaneous prolate rate when skeleton and muscle and adipose bulk dermal bounce fiber can be pulled and form grain.

  当骨骼和肌肉及脂肪的体积增加过超过了皮肤的延长的速度，真皮的弹力纤维就会被拉断而形成纹路。

• the effects of small grains set on the surface of prolate spheroid on sfl were also observed and analyzed.

  实验还观察了物体表面颗粒状突起对表面摩擦力线的影响。

• two dimensional flat, airfoil, prolate spheroid and cerebral aneurysm were calculated as examples compared with experiment data.

  计算例子包括二维平板、机翼剖面、扁椭球、颅动脉瘤等。

• the general equation of heat transfer in the stationary state is solved for four special forms of bodies, namely, plane, circular cylinder, sphere, and prolate spheroid.

  接着详细研究了在稳定的情形下普遍传热方程在四种特殊形状的物体中的解，这四种特殊形状是，平面、圆柱体、球体、和长椭球。

• structures of the skin friction lines (sfl) appearing on a prolate spheroid in laminar and turbulent flows were investigated and compared by using an improved oil-flow visualization technique.

  用改进的油流显示法研究和对比了层流和湍流状态下绕椭球流动的表面摩擦力线结构。

• the concept and scheme for the simulation of attitude, orbit and important telemetry parameters of prolate dual-spin geostationary satellite have been given in the paper.

  本文介绍了在计算机上进行细长型双自旋卫星姿态、轨道和重要遥测参数仿真的原理和方案。

• the solutions for the rotating prolate sphere and dumbbell-shape body are calculated and compared with the exact solutions. it is shown that proposed method has good convergence and high accuracy.

  通过旋转长球和哑铃形物体的计算并和精确解比较发现本方法具有良好的收敛性和很高的精度。

• it is indicated by the performance analysis that the approach here has comparative bias and variance as the approach of discrete prolate spheroidal sequence multitaper spectral analysis.

  性能分析的结果表明，此方法与离散长球序列多窗口谱分析方法具有相当的估计偏差与方差性能。