查询词典 mathematical

It can be said that mathematical analysis is infinitesimal analysis.

可以说，数学分析就是无穷小分析。

Historically, one of the earliest recorded references to the mathematical impossibility of assigning a value to a /0 is contained in George Berkeley 's criticism of infinitesimal calculus in The Analyst ; see Ghosts of departed quantities .

由於在除权日当日买入股票的人已不能享有该次权益，交易所通常会在除权日开市前自动把该股票的上一交易日收市价扣减该等权益的价值，定为该股票的开市参考价。

Mathematical legacy 数学遗产 Descartes' theory provided the basis for the calculus of Newton and Leibniz, by applying infinitesimal calculus to the tangent line problem, thus permitting the evolution of that branch of modern mathematics.

通过对切线问题的极限计算，笛卡尔为牛顿和莱布尼茨的微积分奠定了基础，所以使得这一近代数学分支的发展成为可能。

An international advanced target tacking algorithm, which is an analytical trackingprocess based on the affine transformation model by simulating biological vision machinery, isalso introduced. And the mathematical denotation for the infinitesimal generator of affine Liegroup is deduced in this paper.

论文的主要工作包括： 1、介绍了靶场测量中火箭三维姿态的光学测量方法及其理论基础，着重对单相机测量滚转角的四区域轮廓螺旋线法进行了深入探讨和研究，对该算法进行了编程实现，利用仿真图和靶场某型火箭的数字图像对该算法进行了检测，对测量结果进行了精度分析。

It only matches well-formed mathematical expressions, where the parentheses are balanced and the infix operators have two arguments each.

它只匹配正确的数学表达式，即括号是成对的，且各个中缀操作符都有两个操作数。

The results of experiments show that the neural network algorithm solving differential equations with the initial value problem can establish mathematical model, which can be calculated any given point of function, which is any difference method can not do.

针对微分方程初值问题的求解，论文探索性研究了求解微分方程初值问题的神经网络模型算法，并分析了算法的收敛性，为神经网络学习率大小的确定建立了理论依据。

The simulation results are all compared with experiment data and they inosculate nicely, which validates the mathematical models developed.

将模拟结果与实验数据进行了比较，两者吻合很好，进一步验证了所建模型的可靠性。

This approach is a combination of signal analysis and mathematical model .By the denoising function of wavelet and the learning itself function of neural network , the input and output nonlinear dynamic characteristic of system is obtained . The output prediction error, generated from the real output and wavelet neural networks estimated output, is used as a residual error to execute logical judge. and this approach can improve the speed and accuracy rate of fault detection.

它是一种把信号分析和数学模型相结合的故障检测方法，通过小波对信号的去噪和神经网络的自学习功能，来获取系统输入输出的非线性动力学特性，进而实时计算出残差并进行逻辑判决，可提高故障检测的速度和准确率。

Input-output model: A mathematical model of inputs and outputs to a system.

投入产出模型：一个系统投入和产出的数学模型。

A mathematical model of inputs and outputs to a system.

一个系统投入和产出的数学模型。

You can do some assertiveness training.

你可以进行一些自信训练。

We were well on the path to making a rear-wheel-drive global platform," says Mays."

我们正致力于建立一个后轮驱动的平台，"Mays这样说道。"