查询词典 backward difference

It has important significance to consider backward stochastic Volterra type integral equation in infinite dimensional space.By a similar calculation as in the second part,we study this kind of equations driven by cylindrical Brownian motion under non-Lipschitz condition.

3在无穷维空间中研究倒向随机Volterra型方程也是有着重要意义的，论文利用与第二部分相同的思路将前面的结果推广到无穷维中，在非Lipschitz条件下对由柱Brown运动驱动的这种方程建立了解的存在唯一性。

But if there is no end to this backward progression of causes, the progression will be infinite

但是，如果不断向后推求，这样的因果关系将是无限的

At present, the sustainable development in national regions faces lots of limiting factors such as low efficiency in utilizing resources, serious destruction of environment, low level of technology, low quality of people, inharmony of regional development, injustice in salary distribution field and the backward of social development.

现阶段，我国民族地区经济可持续发展面临着一系列制约因素，如：资源利用效率低、环境破坏严重、科技水平低、人口素质不高、区域发展不协调、收入分配领域不公、社会发展滞后等。

This process, productivity in its development as a manifestation of inherency of labor not only constantly sublets labor externalism or Backward relations of production so as to promote the process of historical progress, but also a process to sublets "the dependence of people" relation and formats a "material dependent "relation.

这一过程，既是作为劳动内在性表现形式的生产力在其发展中，不断扬弃劳动外在性或落后的生产关系而推动历史前进的过程，同时也是扬弃"人的依赖关系"而形成"物的依赖关系"的过程。

As a relatively backward economy of inland cities, to achieve this is very not easy.

作为一个经济相对落后的内陆城市，要实现这一点非常不容易的。

A certain type of child is innately backward.

有一类孩子天生落后，他们的迟钝没有任何外界的原因，是上帝的意思，只有上帝才知道怎么治。

Heavy industry and those inosculate to it in forward or backward, and high-tech industry will bloom out, so, advanced control technology must in great need surely.

相对于我国在现场总线技术上的落后现状，工业以太网是近年来的研究热点，我们不应该在这个领域再次落后。

During their visits to China, most foreigners only toured developed cities such as Shanghai, Beijing and Shenzhen, but not poverty-stricken and backward central and west regions. So they cannot imagine that there are still 50 million Chinese living in poverty. We have made a three-step strategy for development, the target for the mid-21st century is to reach the level of intermediately developed nations.

许多外国人到中国访问，只看到上海、北京、深圳等发达城市，较少到中国中西部比较贫困和落后的地区，他们很难想象中国还有5000万人尚未摆脱贫困，我们国家制定了分三步走的发展战略，计划到下个世纪中叶达到中等发达国家的水平。

In this paper we consider three inverse boundary value problems: the high-dimensional Helmholtz equation and backward heat conduction problems on the bounded region and on the cylindrical region.

本文主要研究高维Helmholtz方程Cauchy问题和有界区域，柱形区域上的反向热传导问题这三类逆边值问题。

Since any approximations, such as numerical Laplace inversion, backward differentiation formula, nonlinear model of switch, do not exist, the new algorithms are accurate.

由于该方法不存在任何极限近似问题（数值拉普拉斯反变换法，后向差分法，非线性开关模型法等），因而它是一种精确计算方法。

The French are not suggesting a new EU treaty, but they have plenty of other wheezes.

法国人并不是在建议签署一个新的欧盟条约，但他们有许多其他的阴谋。

This letter was written by my brother.

这封信是我弟弟写的。