研究人员希望某一天，这些航空器将能以鸟的速度飞行，并能拥有像昆虫那样的三维机动能力。
One day, the researchers hope, these aircraft will be able to fly with the speed of a bird and maneuver themselves with the three-dimensional agility of an insect.
介绍了一种基于红外成像、序列图像处理和三维运动分析技术的对机动目标的红外单站被动定位新算法。
A new algorithm for infrared mono-station passive location for a mobile target is presented based on infrared imaging, series images processing and three dimensional movement analysis.
针对空间机动目标，建立了机载单站无源定位的三维模型。
A 3-dimensional model is set up for passive locating of the maneuvering targets in space by single airborne observer.
基于三维弹目相对运动学的非线性关系，将目标机动作为系统扰动，建立了弹目相对运动的数学模型。
The mathematic model is built according to the three-dimensional relationship between the missile and the target whose acceleration is introduced as disturbance.
论文的研究是国家自然科学基金项目“三维紊流风场作用下的风力机动态特性研究”的一部分。
The research work is a part of the National Natural Science Foundation project "research on the dynamic characteristics of wind turbine in 3-d turbulent wind fields".
计算机动画是计算机图形学中一个重要的领域，而用计算机生成三维的卡通动画又是计算机动画中一个举足轻重的研究方向。
Computer animation is an important research field in computer graphics, and 3d cartoon animation generated by computers is a hot topic in computer animation.
科学计算可视化，计算机动画和虚拟现实是现代计算机图形学的三个热点，而这三个热点的核心都是三维真实感图形的绘制。
Scientific visualization, computer animation and virtual reality are the three focuses of modern computer graphics, and 3D realistic image rendering is the core of the three focuses.
根据侧进气涡轮电机的涡轮转速与流场相互影响的特点，文中提出一种将三维流场数值模拟与电机动力学分析相结合的迭代模拟计算方法。
An iterative method numerical simulation of 3-D flow-field was put forward, based on the interaction between flow-field and turbine rotational speed.
利用飞机平台的高度机动性可以实现对气象系统近距离、高精度的三维实时观测。
Because of the high flexibility of airborne platform, the 3-d real-time observation of weather systems can be realized in a close range and high precision.
利用飞机平台的高度机动性可以实现对气象系统近距离、高精度的三维实时观测。
Because of the high flexibility of airborne platform, the 3-d real-time observation of weather systems can be realized in a close range and high precision.
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