Bertrand曲线,Bertrand-curve
1)Bertrand-curveBertrand曲线
1.A necessary and sufficient condition on the homaloidal generalization of Bertrand-curve and Mannheim-curve;关于Bertrand曲线和Mannheim曲线推广的一个充要条件
英文短句/例句

1.Null Bertrand Curves in 3-D Minkowski Space三维Minkowski空间中的类光Bertrand曲线
2.Surf-Surf Intersection Curve曲面与曲面相交求曲线
3.equilateral hyperbola直角双曲线, 等轴双曲线
4.pliable linear system of curves曲线可弯曲线性系统
5.ogee curve双弯曲线, s形曲线
6.isothermal transformation curve(c曲线, S曲线) 等温转变曲线
7.Singularities of Parallels for Hyperbolic Plane Curves双曲平面曲线的平行曲线的奇点分类
8.Forming a curved configuration.成曲线形的,弯曲的
9.He moves in a wild zigzag.他行走的路线弯弯曲曲。
10.Curve Pencil Based Intersection for Degenerated Cases of Curves直线/NURBS曲线等基于曲线束的求交方法
11.Formed, bounded, or characterized by curved lines.曲线的由曲线组成、包围或具有曲线特点的
12.Create U Iso Curve创建u Iso曲线
13.curve (drawing instruments)曲线规(绘图仪器)
14.Create V Iso Curve创建v Iso曲线
15.elasticities of IS and LM curvesIS-LM曲线的弹性
16.Hausdorff Dimension of Koch Curve;Koch曲线的Hausdorff维数
17.The Completely Equal Curvature of Tubular Surface on Viviani s Curve;Viviani曲线上管状曲面的全平均曲率
18.Comparing the Equilibrium Quality between Cournot and Bertrand Competition;Cournot和Bertrand竞争下均衡质量的比较
相关短句/例句

Bertrand curveBertrand-曲线
3)Bertrand competitionBertrand竞争
1.A two-level supply chain model with one manufacturer upstream and two retailers engaged in Bertrand competition downstream was developed to study the factors influencing supply chain members optimal expected profits and the sensitivity to cost information sharing.针对由2个零售商和1个供应商组成的二级供应链,基于存在Bertrand竞争的2零售商的成本信息共享模型,研究了供应链中的零售商与供应商最优期望收益的影响因素及其灵敏度分析。
2.Under the condition of an upper stream manufacturer and two distributors who sell different products, hold private demand information and carry out price-based Bertrand competition, the paper establishes a three-stage game theory model, gets equilibrium result and puts forward such a tactics as sharing demand information between manufacturer and distributors.他们之间进行基于价格的Bertrand竞争。
4)bertrand modelBertrand模型
1.In this paper,we use the Bertrand model and Lotka-Volterra model to analyze China Mobile and China Unicom subscriber mechanism for the evolution of competition.本文采用Bertrand模型和Lotka-Volterra模型模拟中国移动和联通产品竞争情况,发现Lotka-Volt-erra模型能更好地描述两公司竞争的动态演变过程;用该模型分析竞争的动态稳定性和演变轨迹,发现公司竞争优势取决于用户的取向,两公司的用户将在386。
5)Bertrand tooth surfaceBertrand齿廓面
1.A mathematical model was established for the Bertrand tooth surface regression.基于最小二乘法并结合微分几何理论,针对斜航式法向圆弧锥齿轮的特点,提出了一种适合Bertrand齿廓面检测时测量点的回归法。
6)Bertrand gameBertrand博弈
延伸阅读

Bertrand曲线Bertrand曲线Bertrand curves  价找n旧d曲线!价比mnd侧rves,反p印aha Kp。、、,}鞠匕申毕(a,nzu缪‘e CUrveS)·Ber‘rand抢t(Bc「‘;一、,、1气,「)‘f) 具有公共主法线的两条空间曲线L和厂.设k、和人、分别为毛的曲率和挠率为使曲线L和f是共轨的,其必要和充分条件是 Zk,s一n“一十a人之c、、、一、。n口成立.这里,a是常数,。是孟和厂的切向量之间的夹角.如果对于曲线L,存在共辘曲线厂,则曲线L也称为Bertrand曲线J Bertr沮记于1 850年研究过这些曲线卜R.川‘,撰【补注】Bertrand的原始文章是队刘一般文献是【All