基于椭圆曲线密码系统，采用了多键共享方案。
Based on the elliptic curve cryptosystem, a multikey sharing scheme is used.
这些系统的共同目标是在平面上表示椭圆形状 —有些地方失真也是不可避免的。
The common aim of all such systems is to represent an ellipsoidal shape on a flat surface — distortion in some places is almost inevitable.
接下来，旋转和恢复这个矩阵；然后，使用translate设置与当前坐标系统的偏移量(这是从之前旋转和转换的矩阵应用的)，并绘制一个红色椭圆。
Next, rotate and store this matrix; then, offset from the current coordinate system with translate (which is applied from the previously rotated and translated matrices), and draw a red ellipse.
椭圆体模型是空间引用系统定义的第一部分。
The ellipsoid model is the first part of a spatial reference system definition.
椭圆形院落水池提供蒸发冷却的功能，同时使用地热系统来调节建筑的温度，该系统使用来自地球的能源来加热和冷却。
The oval courtyard pond provides evaporative cooling, while the temperature of the building is regulated with a geothermal system that USES energy from the earth for heating and cooling.
本文主要完成了一个基于椭圆曲线的加密系统的设计和实现。
This article deals with the design and implementation of a cryptosystem based on elliptic curve.
最后，基于本文提出的椭圆曲线密码体制上的门限代理签名方案，设计开发了一个电子审稿系统。
Last, based on the above scheme, an electronic review system is designed and developed, which can reduce the workload of editors and increase the automation of review systems.
仿真结果表明，采用这种控制策略可以十分有效地减小中凸变椭圆活塞直线伺服驱动系统的跟踪误差。
The simulation results show that the tracking error of middle-convex and varying ellipse piston linear servo drive system can be reduced effectively by this method.
此系统是基于椭圆曲线离散对数表示问题的。
The system is based on expression question of elliptic curve dispersed number.
结果得到两个椭圆：第一个用任意指定颜色绘制，第二个用与指定颜色最接近的系统颜色绘制。
The result is two ellipses: the first drawn with the arbitrary specified color and the second drawn with the system color nearest the specified color.
提出了一种用静止卫星和同步椭圆轨道卫星构造的区域卫星定位系统。
A regional satellite navigation system which is made up of geosynchronous satellites and synchronous satellites with elliptical orbit is proposed.
建立了椭圆齿轮驱动的结晶器非正弦振动系统动力学模型，推导了动力学方程。
The dynamics model of non-sinusoidal vibration system of crystallization utensil driven by elliptical gears was established, and its dynamics equation was derived.
研究了无穷边界的二阶椭圆问题，探讨了将其转化为一阶系统的最小二乘有限元逼近方法。
A least-squares mixed finite element methods for the first-order system formulation of second-order elliptic problems and a formulation for the infinite boundary conditions are presented.
对椭圆芯光纤受激拉曼散射偏光特性进行了系统的实验研究。
The polarized light properties of stimulated Raman scattering (SRS) in elliptical core optical fiber is systematically.
研究了双幅激振自同步椭圆振动系统的同步性条件和同步状态稳定性条件。
In this paper, we discussed the synchronism conditions and the synchronous state stability condition of the self-synchronous ellipse vibrating system with dual amplitudes exciting.
论文主要通过研究改进椭圆曲线公钥密码学，设计实现了一个基于椭圆曲线的混合加密系统。
By studying and improving on ECC mainly, this article deals with the design and encryption algorithm implementation of a hybrid cryptosystem based on elliptic curve.
最后还分析了椭圆边界对小系统本征模式的影响。
Finally, the influence of ellipse boundary on the normal mode of a small-scale system is analyzed.
我们取等离子体截面为椭圆，反馈系统由导壳和主动反馈线圈构成。
For plasma torus with elliptical cross-section, a feedback system with conducting shell and active control coils has been suggested.
针对数字电视有条件接收系统中的密钥分配，提出了一种基于椭圆曲线密码的分层访问控制密钥分配方案。
A key distribution scheme based on elliptic curve cryptography for Conditional Access System (cas) in Digital TV broadcast is proposed.
本文从混凝土坝基渗流控制问题中抽象出由椭圆偏微分方程混杂问题所支配的系统的最优线态控制问题 。
This paper presents the optimal linewise control problem of the system governed by elliptic partial differential equations from the osmotic problem for the basis of concrete dam.
提出了一种新型的单激励纵弯复合椭圆振动切削系统的结构。
The conditions to get the elliptic vibration and the design method of the system structure were also proposed based on above analyses.
椭圆曲线密码是目前最具潜力的一类公钥密码系统。
Elliptic curve cryptosystems are one kind of the most promising public key cryptosystems.
提出了椭圆型缓坡方程的一种并行数值模拟方法，并在微机群集并行系统上进行了数值实现。
A parallel solution method is proposed for the simulation of the elliptic mild slope equation and implemented on a personal computer cluster.
研究结果为在实际旋转机械转子-椭圆轴承系统进行非线性动力学分析和设计时，选择油膜力模型提供了依据。
The foregoing provides a basis for the selection of oil-film force model during the nonlinear dynamic analysis and design of an actual rotating mechanical rotor-elliptic bearing system.
我们提出一个运用模拟退火演算法的参数侦测系统来侦测影像中的直线、圆、椭圆与双曲线，并且将此系统应用到震测图形的侦测上。
Simulated annealing algorithm is adopted to detect the parameters of ellipses, hyperbolas and lines in images and applied to seismic pattern detection.
对用宽度变化的镜子压制椭圆柱面和抛物柱面的方法进行了系统的讨论，给出了梯形镜的宽度变化公式。
The bending methods for elliptic and parabolic figure with variable-width mirror were discussed and the formula of variable-width for ladder-shaped mirrors was given.
设计并制造了一种单激励夹心式纵弯复合椭圆振动车削系统。
A single driven sandwich longitudinal and flexural composite elliptical vibration turning system is designed and manufactured.
本文提出基于椭圆曲线密钥体制的斜树密钥管理方案，算法只需更新少量密钥就能满足系统的安全需求。
An inclined tree-group key management scheme based on elliptic curve cryptosystem is presented in this paper, which needs to renew only several node keys to provide perfect secrecy.
对多数地区，等震线略具狭长的形状，经验点椭圆模型可以减小点源模型和断层破裂模型的系统偏差。
For most of the regions, isoseismals are of somewhat elongated shape. The empirical point-ellipse model can reduce systematic deviation of point-source and fault-rupture models.
对多数地区，等震线略具狭长的形状，经验点椭圆模型可以减小点源模型和断层破裂模型的系统偏差。
For most of the regions, isoseismals are of somewhat elongated shape. The empirical point-ellipse model can reduce systematic deviation of point-source and fault-rupture models.
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