阐述

On the base of roundly analyzing and studying the running mode of the sensorless BLDCM, we explain theories and realizable methods of detecting back electromotive force, phase verdict and phase compensation in detail.

在全面分析研究了无位置传感器无刷直流电动机运行方式的基础上，细致阐述了反电势过零检测、相位判断及相位补偿的原理及实现方法，并且为了在较宽的范围内提高BLDCM的调速性能，采用了数字式转速闭环控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。

Based on the factors about infrared imaging and simulation modeling,the key technology of real-time system for infrared image generation of plane background was enumerated.The infrared imaging simulation and modeling can be divided into four parts:target 3D modeling,plane trail fire,target and background infrared radiance,atmosphere transmission.The method of infrared radiance modeling with Vega was discussed.Finally the process of infrared image generation was presented based on sensor vision module of Vega.

根据红外成像理论和仿真建模特点，列举了以飞机为目标的实时图像生成系统中仿真建模的关键技术；从目标3D建模、飞机尾焰建模、目标和背景辐射建模和大气传输等几个方面阐述了红外成像建模的特点和需求；提出了应用Vega软件专用模块进行红外辐射特性建模的方法；最后给出了利用Sensor Vision模块生成红外图像的过程。

Introduction states the background of the task and main contents of the thesis.

绪论阐述了本课题提出的背景及论文的主要研究内容。

The thesis expounds the background and significance of this task firstly, and expatiate the research content and m...

论文首先阐明了课题的研究背景和研究意义，并对本文的研究内容和研究方法加以阐述。

The main contents of this task are as follows. 1.This task explores the background, the development of the urban, and expounds the new characteristics of the modern logistics under electronic commerce.

本论文的主要研究内容有以下几个方面： 1、探讨了城市物流产生的历史背景和发展情况，阐述了现代物流在电子商务环境下呈现的新特点。

The application of high-pressure jet grouting pile s for soil treatment of a wharf s backland area is introduced.

介绍高压旋喷技术在浙江某码头工程软土地基处理中的应用，阐述高压旋喷桩的施工工艺、技术参数及其特点。

It consists of six parts; the first introduction relating to its significance and backset; the second is a summary about documents, the purpose of content and methods of research. The third expands on the effective teaching connotation, theoretical basis and characteristics of teaching mode.

论文共分六大部分，第一部分为前言，介绍本论文研究的背景、意义；第二部分为文献综述和研究目的、内容和方法；第三部分对有效教学及教学模式的内涵、理论基础、发展、现代教学模式的特点等几方面做了详细的理论上的阐述。

Here's my manifesto on why debt is bad and what you need to do about it.

以下是我将阐述债务之所以可恶的原因以及针对债务你需要做些什么。

However, I think that our deep bafflement about the problem, amounting to a vertiginous sense of ultimate mystery, which resists even articulate formulation, should at least encourage us to explore the idea that there is something terminal about our perplexity.

9但是，我们在这一问题上的困惑，加上最终神秘的晕眩感（这使得我们似乎无法清楚阐述），至少应该鼓励我们去探究'关于我们困惑，有些最终的东西'。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。