查询词典 deviation curve

In this paper,We define the notions of lightcone Gauss maps ,Hghtcone pedal curves and lightcone height function of a spacelike curve in Minkowski 4-space, and established the relationships between singularities of these objects and geometric invariants of curves under the action Lorentz group ,and as an applications of standard techniques of singularity theory classified singularities of a spacelike curve in this space .

在本文中我们定义了四维Minkowski空间内类空曲线的光锥高斯映射，光锥垂足曲线，光锥高度函数的概念，建立了这些对象的奇点与在洛仑兹群作用下曲线的几何不变量之间的关系，并且运用奇点理论的标准工具对该空间中类空曲线的奇点进行分类。

Prove, proof 直线:straight line 曲线:curve 平面:plane 举例: any of a set of two or more numbers used to determine the position of a point, line, curve, or plane in a space of a given dimension with respect to a system of lines or other fixed reference.

由两个或多个数值组成的数组中的任一数值，用来在一个直线系统或其它固定参照数值方面决定点、直线、曲线或平面在已知范围空间内的位置。

The general growth curve model, whose application is more generalized, is an extension of the growth curve model.

而一般增长曲线模型是对增长曲线模型的一种推广，有着更为广泛的应用。

Should noticing to see a curve of course is natural growth curve, apparently cogged still those who get.

当然应该注重看曲线是自然增长曲线，还是明显作弊得到的。

However, conventional Philips Curve Theory is primarily based on experience, so new curve is more representative than the conventional one.

而传统的菲利普斯曲线理论主要是建立在经验理论基础上的，所以新曲线较传统的菲利普斯曲线更具有代表性。

Experimental results show that the measured radiance curve is consistent with the theory curve in the interested wave band, and the measurement method is proved.

分析计算表明：计算出的感兴趣波段的积分辐亮度值和理论曲线相比较，取得了良好的一致性，间接验证了该方法的正确性。

The key factors to effect the curve resolution ability were studied and the limit of curve resolution ability in theory was determined.

通过线性空间中的几何模型，确定了影响体系组分分辨能力的关键因素，结合噪声分布提出了组分分辨能力的理论极限。

Through experiment, this paper analyses the discrepancy of the soil moisture feature curve of different levels with different planting conditions, and has verified the model of the soil moisture feature curve based on theory of incomplete fractal theory.

本文通过试验，分析了不同条件下不同剖面层次的土壤水分特征曲线的差异，验证了基于不完全分形理论的土壤水分特征曲线模型，并对模型中的参数进行求解。

With the emphasis of the algorithms for the fast implementation of the elliptic curve, the correlative content of elliptic curve cryptosystems theory is introduced.

本文主要介绍了椭圆曲线公钥密码的相关内容，在这一基础之上重点研究了椭圆曲线公钥密码快速实现的方法。

ECC system makes use of the finite group of elliptic curve on the finite field instead of finite cyclic group used in the discrete logarithm problem. The theory of ECC is being studied a lot and it is the focus of the cryptography and the industrial estate, especially the technique of the implementation of ECC.In this thesis, the meaning of the information technology is discussed firstly, then we analyze the classical cryptography algoritham. After that, the mathematics base of elliptic curve cryptosytems are introduced, especially the theory of the finite field. As for some algorithms, we also give out the program of reliazation.

随后，介绍了研究椭圆曲线密码系统所需要的数学理论基础，特别是有限域中的椭圆曲线理论，并对相关的方法给出相应的实例及其程序实现；论文第三章讨论给出了椭圆曲线密码体制的研究现状，综述了椭圆曲线与现有一些密码算法的结合，介绍了椭圆曲线的离散对数问题以及椭圆曲线面临的攻击，详细描述了椭圆曲线密码系统的实现细节及各个部分的实验数据。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。