在一张未标明日期的图片中，一架实物模型的A - 12间谍飞机倒挂着停放在51区的一个测试塔上，这是为了测试该飞机的外观在雷达上可视或不可视的程度。
In an undated picture, a mock-up of the A-12 spy plane sits perched upside down on a testing pylon at Area 51-part of radar tests to reveal revealed how visible, or invisible, the design was to radar.
在他面前的长椅上放着一个微型飞机模型，同英国各地的飞行器爱好者们每个周末遥控驾驶的飞机颇为相似。
On the bench in front of him is a miniature aircraft, similar to those flown by enthusiasts every weekend around the UK.
因此，2007年的一个周末安德森先生举家带着一个无线遥控模型飞机和一套乐高头脑风暴机器人装备。
So one weekend in 2007, Mr.Anderson brought home a model radio-controlled airplane and a Lego Mindstorms robotics kit.
因此，2007年的一个周末安德森先生举家带着一个无线遥控模型飞机和一套乐高头脑风暴机器人装备。
So one weekend in 2007, Mr. Anderson brought home a model radio-controlled airplane and a Lego Mindstorms robotics kit.
这个团队在其所设计的飞机模型中在引擎上方使用了一个“倒V字型”的结构，他们通过模拟工具展示了通过这个结构可戏剧性地减少音爆导致的噪声成为一种可能。
The team used simulation tools to show it was possible to achieve over-land flight by dramatically lowering the level of sonic booms through the use of an "inverted-V" engine-under wing configuration.
对1944年那次突袭行动的研究提供了一个宝贵的检验我们之前建立的飞机航迹云影响天气模型正确与否的机会。
A study of one 1944 raid offers a rare opportunity to check our models of how contrails change temperatures.
冲在前线的是福克斯新闻台的新秀格伦·贝克（Glenn Beck）。 他用一张地图，一个塑料武装直升飞机模型和几个玩具坦克陈述了作战计划。
First to the front was Fox News' latest star, Glenn Beck, who laid out the battle plan with a map, a couple of toy tanks and a plastic attack helicopter.
首个著名的飞碟目击事件发生在1947年，一个叫KennethAr nold的商人声称他在华盛顿的雷尼尔山附近玩小型飞机模型时看到了一组9个高速移动的物体。
The first well-known UFO sighting occurred in 1947, when businessman Kenneth Arnold claimed to see a group of nine high-speed objects near Mount Rainier in Washington while flying his small plane.
因此，tanaka教授和shimoyama教授决定设计一个燕尾蝶模型，这个模型被称之为“扑翼飞机”。
So Drs Tanaka and Shimoyama decided to build an artificial swallowtail, dubbed an "ornithopter".
这个男孩会做模型飞机，但是这个女孩不会。她会制作一个木偶。
The boy can make a model plane, but the girl can't. She can make a puppet.
这个男孩会做模型飞机，但是这个女孩不会。她会制作一个木偶。羠。
Thee boy can make a model plane, but the girl can't. She can make a puppet.
为了提高中程飞行冲突探测的精确性，有必要为飞机运动建立一个更精确的概率模型。
To increase the accuracy of mid-range conflict detection, designing a more ac-curate probabilistic model of aircraft motion is necessary.
首先，对飞机纵向运动的非线性模型进行输入输出反馈线性化，将其等效为一个三阶线性系统，并同时实现了解耦。
Firstly, the original nonlinear model of the aircraft longitudinal motion is linearized to a three-order decoupling system via the input-output feedback technique.
例如，如果有架飞机，要准备两个版本的模型，其中一个飞机包含单个游戏物体带有网格渲染器和飞机物理学的脚本。
For example, if you have an airplane, you would model two versions. One where the plane consists of a single GameObject with Mesh Renderer and scripts for airplane physics.
你认为对一个来说可能在他的高中时期做所有的事情：写歌、学街舞、玩滑板车、手工做望远镜和飞机模型？
Do you think it is possible for someone to do all these things during his senior high school years: write songs, learn street dancing, ride a skateboard and make telescopes and plane models by hand?
具有准确模型的飞机在不准确气动参数信息条件下的飞行控制就是一个典型例子。
The flight control of airplane with a precise model under an uncertain information condition of aerodynamic parameters, is a typical example.
为支持舰载机的甲板降落研究而建立了一个任意着陆状态下的飞机起落架模型。
To support the research on the carrier-based aircraft deck-landing, an aircraft and landing gear model under discretional landing states was built.
DIY的飞行机器的创造者。手绘轮廓转换成三维飞机模型，它可以在一个基于物理飞行模拟器自动飞行。
DIY flying machine creator. Hand drawn Outlines are transformed automatically into a 3d plane model, which can be flown in a physics based flight simulator.
实现这一方法的要点有：（1 ）建立一个合理的联结翼飞机外形的参数化几何模型；
Two key issues concerned in this paper are as follows: (1) geometric description of the joined-wing aircraft configurations with a relatively small number of parameters;
第3集：带我飞吧：一个不情愿的周杰伦以菲尔在模型飞机的漂移；
3: Come Fly With Me :A reluctant Jay takes Phil on a model-airplane excursion;
飞机的研制是一个“设计-模型-实验-设计”的多次迭代过程，需要制造许多用于风洞试验的缩比模型。
The development of aircraft is an iterative procedure of "design-model-test-design", and needs to manufacture several models for wind tunnel test.
这给出了一个三维模型，然后到一个飞机预计将提供一个二维图形（参见图3a）。
This gives a three dimensional model which is then projected onto one plane to give a 2 dimensional graphic (See figure 3a).
这给出了一个三维模型，然后到一个飞机预计将提供一个二维图形（参见图3a）。
This gives a three dimensional model which is then projected onto one plane to give a 2 dimensional graphic (See figure 3a).
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