椭圆的

The Discrete Logarithm Problem was analyzed. Based on the discrete logarithm in the prime field, and combined with the elliptic curve DLP in the limited domain, a new digital signature was brought up.

分析了离散对数问题，以素数域上的离散对数为基础，同时结合有限域上的椭圆曲线离散对数问题，提出一种新的数字签名方案，其安全性建立在离散对数算法上。

As for the other cases and system structures, such as elliptical and quartic potential, parametric noise exciatation, some satisfactory analytical results are also obtained by studying the particles system in detail.

对于其他情形和结构下的Brown粒子运动系统，包括椭圆型和四次方型势能形式，以及参激噪声激励下的Brown粒子运动系统，本文都做了详细地研究，并取得了令人满意的结果。

This attribute lets you resize the particle shape separately on each of its XYZ axes to create rectangular boxes, ellipsoids, or other shapes.

这个属性可以分别的调整XYZ轴上的尺寸大小，这样就可以创建长方体，椭圆球体或者其他的形状。

This thesis mainly has a study of the fast implementation problems of the ECC—the scalar multiplication of the point.

本文主要考虑了椭圆曲线密码的快速实现的内容—点的标量乘法。

Three dimension metal plastic deformation of special shaped products was transformed into two dimension axis symmetry problem, analysis model of the continuous stream and strain rate fields were sough.

将三维金属异型材挤压塑性成形问题转化为二维轴对称成形问题，求解椭圆异型挤压金属塑性成形连续流动场和应变速度场的数学解析模型，并应用金属塑性成形理论，建立了精密挤压异型材优化模腔的数学模型，同时为精密快速地实现挤压模腔的CAD/CAM一体化目标提供了技术支持。

The ellpsometry study of cadmum stearate multilayers on silicon substrate indicates that this kind of films have anisotropic effect.

对固体基质上多层LB膜的椭圆偏振研究表明，有序排列的硬脂酸LB膜具有明显的双折射性质。

Petiole 2–4 mm, thick, densely brown hirsute; leaf blade elliptic, elliptic-lanceolate, or subovate, 3–7.5 × 1.5–3 cm, papery, lateral veins 5 or 6 pairs, abaxially brown hirsute, gradually glabrate, adaxially sparsely pilose when young, glabrescent, base broadly cuneate or subrounded, margin sparsely sharply serrate, apex acuminate to caudate, sometimes 3-lobed. Inflorescences umbellate or simple corymbose, 0.8–1.5 × 0.8–2 cm, nearly without peduncle, 3–8-flowered; bracts subulate, 4–5 mm, slightly pubescent.

叶柄2-4毫米，厚，浓密棕色具粗毛；叶片椭圆形，椭圆状披针形，或近卵形， 3-7.5 * 1.5-3 厘米，纸质，侧脉5或6对，背面棕色多毛，逐渐脱毛，正面幼时疏生柔毛，后脱落，基部宽楔形或近圆形，花序伞形的或单的伞房状， 0.8-1.5 * 0.8-2 厘米，近没有花序梗，花；钻形的苞片，4-5毫米，稍具短柔毛。

Twin channels collocated symmetrically are utilized for simultaneous measurement of space and time resolved spectra.

给出了弯晶谱仪的设计参数，采用了新颖的瞄准对中技术，并对光源偏离椭圆轴线造成的误差进行了分析。

The line that passes through the center of the Earth linking the perigee and apogee, known as the line of apsides, itself rotates in the orbital plane at a speed that depends on the geometry of the elliptical orbit and the inclination of the orbital plane to the equator.

经过地球中心，连接近地点和远地点的线称为apside线，卫星在轨道平面上以某个速度旋转，这个旋转速度根据椭圆轨道以及轨道平面到赤道的倾角的几何学来计算。

Based on the Berkhoff elliptic mild slope equation and a series of boundary conditions, the model is used to effectively simulate irregular bathymetry and different frequency wave propagation so that a preconditioning program which can obtain optimal meshes in terms of different bathymetry and wave length is developed in this paper.

以Berkhoff提出的椭圆型缓坡方程为控制方程和一系列边界条件为基础，对地形变化的区域和频率不同的多向不规则波进行计算。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。