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特征曲线

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According to the geometric relations, the relationship expression of the residual asperity height between the average dilatancy angle is established.

通过对节理试验前后的表面特征、循环剪切试验曲线的分析,提出了一个节理表面磨损的等效计算模型。

Taiwan version long-range cruise missile already has some features of ballistic missile, such as high ballistic curve and high speed.

台湾认为远距离巡航导弹已具备了某些弹道导弹的特征,例如高曲线的弹道和高速度。

First, basing on point halving, this thesis proposed a new efficient algorithm of computing kP lQ on an elliptic curve over the finite field with characteristic 2 and analyzed the computational efficiency. When the ratio I/M of inversion to multiplication cost is small, this new algorithm is about 5%~30% faster than the traditional algorithms.

首先,基于半点运算给出一种计算特征为2的有限域上椭圆曲线双标量乘法kP lQ的新算法并分析了效率,当基域上求乘法与求逆的运算时间的比值比较小时,新算法的效率比已有算法提高5%~30%。

In allusion to the characteristic of the closed-loop track railway, the biconditional markers are arranged according to rn sequence.

针对城市轨道交通中列车在线路上循环运行的特点,在分析现有列车定位方法的基础上,提出具有封闭曲线特征轨道线路基于绝对位置编码的列车定位技术。

The train positioning technologies in urban rail transit are analyzed. According to the characteristic that train runs circularly along fixed rail track, train positioning technology based on absolute position encoding is proposed to the closed-loop track railway in urban rail transit. The single biconditional marker, whose value is 0 or 1, is placed on each position of rail track.

针对城市轨道交通中列车在线路上循环运行的特点,在分析现有列车定位方法的基础上,提出具有封闭曲线特征轨道线路基于绝对位置编码的列车定位技术。

The models based on geometrical cell and boundary constraints are introduced to describe free-form surfaces.

建立了以几何元胞和边界条件为特征的自由曲线曲面几何形状描述方法。

Besides common geometric measurements such as distances and angles,a new measurement of average curvature energy defined for boundary curve segment is included in the set to describe curve feature.

除了常见的几何测量外,提出了一种平均曲率能量的测量方法来描述边界曲线特征。

Under the condition of no singular position and satisfying requirement of hybrid drive, it analyzes the boundary curve construction and feature of the three types of hybrid input five bar mechanism .

分析了满足混合输入及不出现奇异位置的 3种混合输入五杆机构类型,其工作空间边界曲线的构成及其特征。

In this research a new mathematical model - cubic polynom with two given derivatives at end points - was proposed which can good match the S-shpae curve.This model has a number of analytical features:describing the geographic phinomena prosesses in three hierarchies (textural fractal,structural fractal and state fractal); the boundary values of the structural fractal can be considered as the boundary values of interval of scaleless.

在研究中提出了扩展分维表达函数:带导数三次多项式,它能很好地表达反S形分布曲线,具有一系列解析特征:可从三个层次(纹理分形、结构分形和态势分形)上描述地理现象或过程;其中结构分形的边界可近似地看作是非扩展分维无标度区的上下界。

We describe the algebraic characteristic of the public-key cryptosystems based on algebraic structures such as elliptic curves,bilinear pairings,as well as braid group s,with the emphasis on the difficulties of constructing public-key cryptosystems based on non-commutative algebraic structures.

通过分析基于椭圆曲线、双线性对以及基于辫子群的公钥密码体制的代数学特征,着重讨论了构建基于非交换代数的公钥密码体制所面临的困难。

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I will endeavour to find you some assistance.

我尽力帮你找人帮忙。

At first I only know bruck is the idol of American younglings, afterwards I returned back to Taiwan ,even in Beijing last year ,I saw her poster everywhere, I was so surprised at her charm.

起初我只晓得布鲁克雷德丝是美国少男少女崇拜的偶像,后来回台湾,甚至去年在北京,居然也四处看见她的海报,才惊讶她的魅力之大。

Ah may dee:You are chinese living in a democratic country.

你是居住在民主国家的中国人吧。