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Key elements of differential equations and linear algebra are introduced early and are consistently referenced, all theorems are proved using elementary methods, and numerous worked-out examples appear throughout.

使用基本的方法，介绍微分方程和线性代数的关键知识，定理证明，并且许多可以解决的例子始终出现。

Is in the elementary grade, differential calculus and integral calculuses these three manifestations, look for it in the inside structure and prove the thought up of organic unify;Combine to these are not some application of in other respect equation.

本文主要介绍几个重要不等式如不等式等在初等、微分和积分这三个方面的表现形式，寻找其在内在结构和证明思想上的有机统一；并给出这些不等式在其他方面的一些应用。

Recent effort in this laboratory to measure the state-resolved differential cross section of elementary bimolecular chemical reactions is briefly reviewed.

简要地综述最近其实验室在用态分辨微分截面测量基元双分子化学反应方面所做出的努力。

In addition, some characteristic of the digital channel is researched elementary.

除此之外，还对数字通道的一些特性进行了初步研究。

An elementary proof of the Diophantine equation is given by using recursion sequence method.

摘要运用递推序列法，给出组合数丢番图方程的一个初等解法。

The term directed path, used in signal flow graphs, is identical to what we have called an elementary path.

信号流图中使用的有向路这个名词意义与以前定义的初等路一样。

The paper gives two groups of the elementary probability distribution on the discrete and continuous address spaces.

论文给出关于离散与连续地址空间的两组基本概率分布。

This paper introduces the common solutions to convolution integral of discrete causal series and further proposes a simpli solution using the knowledge of elementary mathematics.

本文介绍了在离散因果序列卷积和的求解中的常用解法，在此基础上应用初等数学的知识介绍了一种简便解法。

But, China's elementary education and the developed country compare, but also has certain disparity.

但是，中国的基础教育与发达国家相比，还有一定的差距。

The promotion in knows in Baidu, do not disrelish artificial trouble, do not do duplicate group of hair, elementary propagandist instrument can harm yourself only, want to drive drive Baidu to know, do not want think oneself clever.

在里的推广，不要嫌人工麻烦，不要搞复制群发，低级的宣传手段只会伤害你自己，要想驾御，就不要自作聪明。

Foods high in this vitamin include oily fish such as salmon, tuna and, and fish liver oils.

维生素D含量高的食物包括诸如大麻哈鱼、金枪鱼和鲭鱼之类的油鱼以及鱼肝油。

We need you to cosign our public letter demanding that press intimidation cease immediately, and that all charges be dropped.

我们需要您cosign我们的公共信，要求记者立即停止恐吓，并要求所有收费下降。