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A new method is proposed to develop a test system about a kind of automatic pilot. With the help of Real-Time Windows Target Toolbox in MATLAB. operating on PC cards is very simple.

0引言 MATLAB具有很强的矩阵运算、信号分析、可视化图形显示等功能，并且越来越多的工具箱使它的功能日趋强大，并逐渐成为系统仿真、项目开发不可缺少的软件工具。

I know all of his ex-gfs, the range was wide, from high-ranking student in PKU or avant-courier pretty metro girl, but he was still lost in his life and always kept me talking about his distress.I have to say that I hate this kinda talking, it was useless and time-consuming, deem to achieve nothing until the PERSON know well of what he/she wants.

男孩子之前有几任女朋友，北大高材生也有，相貌俊俏作风前卫的也有，但是再一一分手后，他开始迷惘并经常拉我诉苦，尽管我很不喜欢这样的交谈但是还是能理解世界上不是每个人都像我一样习惯独处并享受寂寞的。

At that time, the average whole lifetime was about 35 yrs.

在那个时候，整个的平均寿命约为35岁。

It was the first time I've ever seen the chief executive of British Airways complain publicly about BAA's performance.

这是我第一次看到英国航空的首席执行官公开抱怨英国机场管理局的表现。

Now I say it all the time and my American friends tease me about my baby talk!

而现在我随时都在说，我的美国朋友常常拿我的"小孩用语"开涮！

By the time I got to the back yard, they had begun to fight about this.

我到后院的时候，他们已经打成一团了。

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。

Many influential factors of this method were analyzed. The experimental results indicated: the mole ratio of urea, sodium hypochiorite and sodium hydroxide was controlled within the range of (1.10~1.12):1:(2.30~2.42), the temperature of low temperature reaction must be controlled under 20℃, the high temperature should intensify fast to backset current temperature while reacting and the time for raising temperature only within 5min, and the yield of hydrazine hydrate can be reach about 75.1%.

实验分析了尿素法生产水合肼的各种影响因素，实验表明，尿素、次氯酸钠与氢氧化钠的摩尔比为(1.10~1.12)：1：(2.30~2.42)，低温反应温度控制在20℃以下，高温反应阶段快速升温至回流后反应5min左右时，水合肼收率可达75.1%左右。

Seas in the area were getting rough at the time of the rescue, Gortney said, and the Bainbridge was towing the lifeboat presumably to calmer waters with a towline about 82 feet long.

救援时当地的海面正变的很恶劣，Gortney说，Bainbridge号正在用一条82英尺的拖绳把救生艇拖向可能是比较平静的水面。

Once your kid gets used to the idea of wearing a hat most of the time, he or she may not be so concerned about his or her baldhead anymore.

一旦你的孩子得到使用的想法，身穿的帽子，大部分的时间，他或她可能不那麼关心他或她的baldhead了。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失