查询词典 arc hyperbolic function

In [2], we also consider nondegenerate homoclinic tangency and shows that the homoclinic point is accumulated by a sequence of uniformly hyperbolic invariant sets.

在[2]中，我们研究非退化性的同临相切，证明同临相切点会被一序列的一致双曲不变集所聚集。

The oxygen dissociation curve for hemoglobin is sigmoidal whereas that for myoglobin is hyperbolic.

血红蛋白的氧解离曲线是 S 形的，而肌红蛋白是双曲线。

The topology analysis of vector field around "a singular point" is refered in the study of the topology of three-dimensional symmetric tensor field around a simple degenerated point, which can be classified into three types of hyperstreamline sectors:"hyperbolic sector","parabolic sector" and "elliptic sector".

本文参考矢量场中"奇点"附近的矢量轨迹分布结构，研究了张量场中"退化点"附近的特征向量分布形态。确定了"退化点"附近"超流线体"轨迹的三种形态。"抛物扇区"、"双曲扇区"、"椭圆扇区"及其这些扇区的边界。

Secondly, we investigate the hyperbolic lower dimensional invariant tori of symplectic mappings.

其次，我们研究了辛映射双曲型低维不变环面。

The discretisation of the velocity space in the kinetic theory of gases allowsus to replace an integro-partial-differential equation,the Boltzmann equation,by a system of hyperbolic semi-linear partial differential equations.

在气体运动论中将速度空间离散化处理，使得我们可以用一个双曲型的半线性偏微分方程组来取代Boltzmann方程这个积分微分方程。

Experiments show that C-B spline curve, uniform B-spline with shape parameter, hyperbolic polynomial uniform B-spline with shape parameter and trigonometric polynomial uniform B-spline with shape parameter can be used to produce some frequently used free form curves in the industrial field when the shape parameter is assigned with some specific values.

通过调整形状参数来修改曲线形状是计算机辅助几何设计中一个非常活跃的研究课题，研究形状参数的变化对样条曲线形状的影响，对于增加曲线造型的灵活性是非常必要的。

Experiments show that C-B spline curve, uniform B-spline with shape parameter, hyperbolic polynomial uniform B-spline with shape parameter and trigonometric polynomial uniform B-spline with shape parameter can be used to produce some frequently used free form curves in the industrial field when the shape parameter is assigned with some specific values. This process is simpler than producing these free form curves by using controlling vertex.

实验证明，C-B样条曲线、带形状参数的均匀B样条曲线、带形状参数双曲多项式的均匀B样条曲线、带形状参数三角多项式的均匀B样条曲线都可利用形状参数的特定取值表示一些工业领域常用的自由曲线，这比起用控制顶点表示同样的自由曲线更为简单。

Based on the analysis of the predicted results of hyperbolic curve model and exponent curve model, the Gray TVP Model gains an advantage over them two in prediction precision and time effect.

利用双曲线模型和指数曲线模型对典型断面进行了沉降预测，三种模型预测结果的对比突出了灰色时变参数模型的准确性和时效性。

Under the policy of discriminatory pricing, the catastrophic behavior of the transfer price is analyzed using hyperbolic umbilic catastrophe model.

在单一定价策略下，运用尖点突变模型研究了转移价格的突变行为；在差别定价策略下，运用双曲脐点突变模型研究了转移价格的突变行为。

In surface shape identification we introduce the uniform flat metric and the hyperbolic uniformization metric.

在曲面识别方面，本文介绍了平坦度量和一致度量的概念。

Many will continue to choose to live in duality and in conflict.

许多人将继续选择活在二元对立性和冲突中。

I find that students of the University of Physical Education all wear sportswear at first sight.

我发现：体育大学的学生乍一看，都是穿运动衣，大家都一样