现状

The micro vehicle rear axle of car main gear box noise question became the worker matter of concern. In this paper, the micro vehicle rear axle of car main gear box noise performance present situation and the traditional assessment method are discussed, and the general BP neural network and the Levenberg-Marguardt algorithm are introduced in detail. Improves the BP neural network using the LM algorithm, at present is trains the neural network the quickest algorithm.

微车后桥主减速器噪声问题成为工作者所关注的问题，本文介绍了后桥主减速器噪声性能现状及传统评价方法，阐述了BP神经网络的一般算法，并详细介绍了Levenberg-Marguardt算法，利用LM算法来改进BP神经网络，目前是训练神经网络的最快算法。

According to the wheel-axle production line project of Ji" nan locomotive and rolling stock plant, this dissertation put forward "Designing of wheel-axle foundation production line and management of wheel-axle information and mainly carried on following several aspect works: According to current new technique of the domestic and international wheel-axle assembling is researched, and combining present produce condition, we have designed the machining and assembling product line of axle and wheel and non axle box rolling bearing assembling product line.

根据济南机车车辆厂轮轴工艺线建设项目，本文提出了"货车轮轴基础工艺线设计及轮轴信息化管理"研究课题，并主要进行了以下几方面工作：通过对目前国内外轮轴加工组装的新技术新工艺进行研究，结合工厂轮轴生产现状，对货车轮轴生产线进行了工艺方案设计。

Research concerning research status and development of CNTF was selected, including changes of CNTF following nerve injury; the repair mechanism and protection of CNTF on neurons; regulation on reparative process; the recovery of axoplasmic transport function of axoplasm, as well as the regeneration on injured nerves.

纳入与神经损伤与睫状神经营养因子研究现状与发展密切相关的研究，包括神经元损伤后的变化；睫状神经营养因子对神经元的修复机制及保护作用，对修复过程的调控，对神经元轴浆运输功能的恢复，对损伤神经的再生作用。

Combining with the Laiwu City construction plan, this article studies on the project feasibility of 1,000 tons three chlorine azine alcohol sodium annual in Lai Wu City X chemical industry Ltd.

本文对目前农药中间体生产及供运现状的统计和分析，应用可行性研究的方法和步骤，结合莱芜市的建设规划，对莱芜X化工有限公司1千吨/年三氯吡啶醇钠生产项目进行了可行性研究。

In addition, the current situation of Bacillus thuringiensis formulations to be used in micro-bioremediation of pesticide residues was also discussed.

此外，还讨论了苏云金杆菌在农药残留的微生物修复领域的研究现状，并针对性地提出了一些研究思路。

In this essay, we summarized the characteristics of molecular marker-assisted selection, focused on improving qualitative and quantitative characters, backcross breeding and gene polymerization. At the same time, the problems and potential prospects of molecular marker-assisted selection have also been discussed.

综述了分子标记辅助选择的特点，重点介绍了分子标记辅助选择在水稻育种上的利用现状，主要包括质量性状改良、数量性状改良、回交育种、基因聚合等方面的应用进展，同时讨论了该技术存在的问题以及发展前景和展望。

Then the thesis analyzes the situation of the Shanghai overseas talented person backflow, as well as its basic situation and characteristics.

然后分析上海市海外人才回流的现状，以及海外回流人才的基本情况和属性特征。

The background and development of the image retrieval based on content is introduced.

首先介绍基于内容的图像检索发展和现状，对形状匹配的方法进行了回顾。

In the first, the thesis describes the background and status of task level debugging.

本文首先介绍了任务级调试的相关背景知识以及当前任务级技术的发展现状。

In the first chapter, we introduce the research background and the basic task of this project.

论文第一章主要介绍了课题的研究背景与意义以及基本任务；第二章分析了当前COD测量技术与仪器的现状与特点，并提出了紫外扫描式多光谱COD测量技术；第三章详细介绍了系统的整体结构、光路扫描系统与硬件控制系统；第四章介绍了嵌入式系统的概念、特点，以及软件设计的流程、功能模块与调试分析；第五章介绍了神经网络的概念、建模与实验数据分析；第六章对课题进行了总结与展望，提出了改进的意见。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。