飞行器

The accelerometer is one of the important device of the flight vehicle.

加速度表作为飞行器的传感装置之一起着十分关键的作用，其性能直接影响飞行器的性能。

A method using CFD technology is used for accurate prediction of aerodynamic force and heat of air-breathing hypersonic vehicles.

对吸气式高超声速飞行器而言，物面热流和摩阻的准确预测对飞行器设计及安全十分关键。

9 Class I : HUMAN-POWERED AIRCRAFT -An aerodyne which takes off and remains airborne using solely the muscular energy of one or more persons on board.

I 级：人类动力飞行器—一种重航空器，使用飞行器上一人或多人的肌肉能量起飞和保持悬空。

During the climbing phase, the flight parameters and weight of Trans - Aerosphere Vehicle change so much, thus the vehicle＇s controllability and stability vary very quickly.

跨大气层飞行器在爬升过程中飞行参数及质量特性变化剧烈，因而飞行器的操纵稳定特性也相应迅速变化。

The air vehicle has an endurance of more than seven hours, meaning that the Army's FCS class IV unmanned air vehicle system, consisting of four Fire Scout air vehicles, has the capacity for continuous operation.

该飞行器已超过7小时的耐力，这意味着陆军功能Ⅳ级无人机系统，4个火力侦察飞行器组成的，具有持续经营能力。

Air-breathing hypersonic vehicle has been the next generation single stage to orbit vehicle and hypersonic cruise vehicle.

吸气式高超声速飞行器是下一代单级入轨和高超声速巡航研究的重点飞行器。

The Autopilot Control System is a very important part of the aircraft.

自动飞行系统是飞行器一个非常重要的部分，它的工作可靠性关系到飞行器飞行的安全与否。

The first flying machine was called "The Wright Flyer." The wings looked like a box kite.

第一架飞行器被称作"莱特飞行器"，其机翼看上去像个箱形风筝。

Based on probability theory, a method for describing and calculating the collision probability between rendezvous and docking vehicle and debris is presented, and the method involves quantitatively analyzing the collision probability using quasi maximum instantaneous collision probability and total collision probability. The method calculating the indexes is developed, and the input required to perform a calculation includes the respective state vectors, position error covariance matrices and physical sizes of objects involved.(3) Two methods to analyze relative trajectory safety between chaser and target are developed, which are 3-sigma ellipsoid based methodology and collision probability based methodology.

1分析了交会对接各阶段面临的主要轨迹安全威胁，阐述了被动和主动安全策略、目标器的交会对接控制区域等保证交会安全的措施；(2)基于概率思想发展了线性和非线性运动情况下飞行器与空间碎片的碰撞判断方法，提出采用总碰撞概率和拟最大瞬时碰撞概率来综合描述飞行器与空间碎片的碰撞危险程度，推导了通过飞行器和空间碎片各自的状态矢量、位置误差协方差矩阵以及形状尺寸来计算碰撞概率的公式；(3)提出了两种分析追踪器和目标器之间相对轨迹安全的新方法：基于3σ椭球的轨迹安全分析方法和基于碰撞概率的轨迹安全分析方法。

Rotor wing plane is a new concept of aircraft, and is the combination of rotor aircraft and fixed wing aircraft.

旋转机翼飞机是一种新概念飞行器，是旋翼飞行器和固定翼飞行器的结合。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。