Traffic momentum differential equation and Euler′s equation are constructed by means of differential calculus.

通过对交通流参数的微分分析，建立了交通流的运动微分方程和欧拉方程。

For if these increases of income or utility are reduced to being infinitesimal, one can use both the symbolism and the powerful manipulations of the differential calculus.

因为，如果这些收入或效用的增加可以化为无穷小，那我们既能使用符号表示，也能利用微分学强大的操作了。

In fact, Marx and Engels, the two non- mathematicians, had put forward the methods to the crisis in differential calculus respectively, but their solution was inconsistent with others.

事实上，两位非数学家马克思、恩格斯对微积分存在的神秘性问题也都提出了自己的方法，但两个人的微分基础与别人不一致。

In theory the paper discusses a usage of an important limit formula of differential calculus.

本文从理论上讨论微分学第二重要极限公式的一个使用方法。

In mathematics, two theorems, one associated with differential calculus and one with integral calculus.

数学中的两个定理。分别与微分学和积分学相关。

Numerical and vectorial analysis Differential calculus : multivariable functions.

数值和矢量分析微分：多变量函数。

Considering the overtaking flow, this paper built the continuum equation of mixed traffic flow, set up the kinematics differential equation by means of differential calculus.

通过对交通流参数的微分变换，建立了混合交通流的运动微分方程。

Integral upper limit function is a basic concept in function differential calculus.

积分上限函数是一元函数微分学的基本概念。

In this paper, a primary proof about a stability criterion of a constant discrete linear system is given by means of differential calculus.

本文用微分学方法给出了关于定常离散线性系统稳定性判据的一种初等证明。

The article proves the difference in the differential calculus between rotation transformation tensors around moving and resting axises and explains it with a practical example.

本文论证了动轴旋转变换张量与静轴旋转变换张量微分的区别，并以实例给予说明。

Limit is the soul of differential calculus, limits' calculation is an important content of the limit theory.

极限是微分学的灵魂，极限的计算是极限理论的重要内容。

According to different features of conclusion about middle value questions in differential calculus, four kinds of methods about the auxiliary function structures will be concluded.

针对微分中值问题的结论的不同特征，本文归纳出了辅助函数的四种构造方法。

Maxwell's theory of electromagnetism and Einstein's theory of general relativity are also expressed in the language of differential calculus.

麦克斯韦电磁理论和爱因斯坦的广义相对论也表示的语言微分。

Often the existence axioms of classic in the differential calculus square distance can't use.

常微分方程中经典的存在性定理不能使用。

Differential calculus, you say?

你是说做微积分吗？

In this paper, the writer has formulated by the differential calculus method a calculating equation for the critical velocity of the Bingham two-phase fluid.

笔者用微分法推导出了关于宾汉流体固液两相流临界流速计算公式。

Indeed it was this analysis which led Newton and Leibnitz to the discovery of differential calculus.

就是这样的分析使牛顿和莱布尼兹发明了微积分。

This paper introduces the algebraic method for discussing the problems in differential calculus, and puts forwards many interesting propositions.

文章用代数的方法讨论了微分学中的某些问题（如曲线、曲面的切空间、极值、凸函数理论等），得到了许多有趣的命题；

Differential calculus, you say? Chess?

你认为是各种数学计算、象棋呢？

Differential calculus as the basis for the limit theory, as early as in ancient times with a relatively clear exposition.

作为微分学基础的极限理论来说，早在古代以有比较清楚的论述。

The structure method of auxiliary function is very important in solving questions about middle value theorem in differential calculus.

构造辅助函数法是解决有关微分中值问题的一种重要数学方法。

The emphasis is on the concepts, techniques, and applications of differential calculus and basic integral calculus.

它主要强调理解差异积分和基本积分的概念、技巧、应用。

The differential calculus of the pluralistic function is both the key and difficult point in higher mathematics.

求最值问题是中等数学永恒的话题，其中，多元函数求最值是难点。

In the General physical mechanics, about oscillation, teaching materials start with differential calculus equation, solve the equation directly and obtain the features of oscillation.

在普通物理的力学部分，关于简谐振动的分析，教材一般都从振子的微分方程出发，直接解微分方程得到简谐振动的特征。