针对对数曲线的多轴联动控制，设计了奇偶步插补算法。
Aiming at multi-axis control in logarithmic curves, an odd-even steps interpolation algorithm was designed.
径流规律分析结果表明，其退水过程按对数曲线规律变化。
The law of runoff is analyzed, the results indicate that the water lowing pattern conforms to logarithmic function.
绘制出了溶洞压力导数半对数曲线和井底压力双对数曲线。
According to the semi-logarithmic curve, pressure derivative curves of vugs initially increase and then decrease;
通过比较说明：灰色预测精度最高，指数曲线法次之，对数曲线法最低。
Through the compare we can draw a conclusion that the gray forecasting precision is the best, the exponential curve method is the second best, and the logarithmic curve method is the worst.
单股和双股射流塘底脉动压强系数与近壁紊流强度的关系可用对数曲线表述。
The relationship of the fluctuating pressure coefficient on wall and the turbulent intensity near the wall can be described with logarithmic curve.
其粒度分布的双对数曲线为多段折线，不同斜率的折线段对应不同的分形维。
The double logarithmic curves of particle number and particle size are folded lines, and each linear section in the curve corresponds to different fractal dimension.
系统具有树种校正功能、温度补偿功能、双对数曲线计算、历史趋势图设计等功能。
The system possesses species correction function, temperature compensation function, double logarithm curve calculation and history tendency chart design function.
对于存在定压边界煤层气藏，压力双对数曲线的晚期是水平直线段，压力导数双对数曲线的晚期都是急剧下掉的曲线。
As for the coal-bed gas reservoirs with constant pressure boundary, the log-log pressure curves are horizontal lines and the log-log pressure derivative curves are falling rapidly in the late stage.
通过转换原始数据(通常用对数或幂转换)，可以用它来为曲线数据建模。
It can be used to model curvilinear data by transforming the raw data, typically with logarithmic or power transformations.
它们的安全性都是基于椭圆曲线离散对数问题。
All of their security is based on elliptic curve discrete logarithm problem.
两种方案的安全性都是基于椭圆曲线离散对数问题的难解性。
Both of their security are based on the intractability of elliptic curve discrete logarithm problem.
该文描述了代数几何与ecc的数学基础及椭圆曲线离散对数问题困难性，讨论了ECC在电子商务中的安全应用。
This paper describes the mathematics base of algebraic geometry and ECC. It also discusses the elliptic curve discrete logarithm problem (ECDLP) and the security applications of ECC on E-commerce.
基于椭圆曲线离散对数问题，纪家慧和李大兴提出了一个代理签名方案和一个代理多签名方案，陈泽雄等人给出了另外两个代理多签名方案。
Based on the elliptic curve discrete logarithm problem, Ji and Li proposed a proxy signature scheme and a proxy multi-signature scheme and Chen et al. proposed two proxy multi-signature schemes.
利用此程序，可以得到纵轴上有相对单位及对数单位两种格式、横轴上可随意定义绘图区间的输出曲线。
With this program, we can get output curves that the Y axis has "Relative unit" or "LOG unit" while in X axis the plotting range can be arbitrarily defined.
通过人工激振拉索后，测得拉索的振动波腹点位移衰减时程曲线，计算得拉索的对数衰减率值。
The logarithmic decrement of the cable is then calculated from the free decay curve of the displacement data.
文章给出了绘制开环系统对数相频特性曲线的简便方法。
In this paper, a simple method of plotting logarithmic phase frequency response curve for open-loop systems is advanced.
有时也把椭圆曲线类归为离散对数类。
Sometimes, the elliptic curve problem is also included into the discrete logarithm problem.
结论：应力松弛曲线是以对数关系变化的，动脉粥样硬化对升主动脉应力松弛特性具有一定影响。
CONCLUSION: the stress relaxation curve alters in a log relationship, and atherosclerosis has an influence on the stress relaxation characteristics of the ascending aorta.
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.
提出并采用多区间直线拟合的方法来处理对数坐标连续曲线，介绍了多区间直线拟合方法的原理和求解策略。
The theory and solution strategy of the method of multi-interval linear interpolation are illuminated in this paper to deal with the continuous curve chart.
引入尾流函数修正后的对数公式，拟合曲线的相关性达到0。
We introduced the revised log law by wake-stream function, the relativity respective reached 0.
在产量衰减曲线方程的基础上，通过数学推导，得到了一种对数型产量衰减曲线方程。
Based on production decline curve equation, through mathematical derivation, a kind of logarithmic type production decline curve equation is obtained.
协议的安全性是建立在目前尚未存在有效攻击方法的有限域上非超奇异椭圆曲线的椭圆曲线离散对数问题之上的。
The safety of this protocol is based on the elliptic curve discrete logarithm of non-supersingular elliptic curve over finite field, on which there has been no efficient attack method up to now.
若需要，再对渐近对数频率特性曲线进行修正，则可得较准确的曲线。
If necessary, further to the asymptotic logarithmic frequency characteristic curve of an amendment may be a more accurate curve.
方案的安全性基于求解有限域上椭圆曲线离散对数的困难性。
The scheme is efficient and practical, and its security is based on the difficulty of computing ellipse curve discrete logarithms problem.
作为实例，选择了水力学和土力学中常用的关系曲线，它们分别是点绘在双对数、半对数和普通方格纸上的。
As examples, the relation curves plotted on log-paper, semi-log paper and ordinary coordinate paper in hydraulics and soil mechanics were selected.
超椭圆曲线密码体制是以超椭圆曲线离散对数问题的难解性为基础的，具有安全性高、操作数短等优点，相对于其他密码体制有明显的优势。
The hyperelliptic curve cryptosystem is based on the hyperelliptic curve discrete logarithm problem, and has the higher safety and the shorter operands compared to other cryptosystems.
介绍了一种曲线拟合和函数逼近的对数校直法及对数校直定理。
A new method of fitting curves and approximating functions - "logarithm alignment method" and "logarithm alignment theorem" are introduced in this paper.
方法：利用10种曲线模型（指数模型、对数模型、幂函数模型等）拟合疟疾发病率曲线。
Methods:Adopting 10 kinds of curve fitting models, such as power model, index model, logarithm model and ect, to fit the curve of incidence of malaria.
方法：利用10种曲线模型（指数模型、对数模型、幂函数模型等）拟合疟疾发病率曲线。
Methods:Adopting 10 kinds of curve fitting models, such as power model, index model, logarithm model and ect, to fit the curve of incidence of malaria.
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