在飞行中

As to the second requirement, with the development and adoption of new technology, high verisimilitude requirements are raised to avion simulation system.

随着科学技木的飞速发展，现代军机仿真训练系统面临两大需求：一是功能需求，现代军机功能的增强，使飞行仿真训练内容发生了较大变化；二是技术更新需求，新技术的发展及其在仿真系统中的应用，对军机仿真系统的逼真度提出了更高的要求。

The plant may be used in a vehicle such as an aircraft in order to provide a vertical take-off and hover capability as well a level flight power source.

该设备可以在如航空器的交通工具中使用，以提供垂直起飞和盘旋能力，以及用作水平飞行动力源。

In its maiden flight last August, WASP flew continuously at 30 mph for 1 hour, 47 minutes.

在 8月的首航中，"黄蜂"以30英里/小时的速度连续飞行了1小时47 分钟。

In computer drivertechnology,the roughness and waviness as well as nano-scratches ofmagnetic head and disk surfaces may not only affectflying stability of the magnetic head but also affect anti-corrosion of the surfaces.

在计算机硬盘技术中，磁头、磁盘的表面粗糙度、波纹度和纳米划痕不仅影响磁头的飞行稳定性，而且影响表面的抗腐蚀性。

Wing Commander Guy Wilson, Commanding Officer of No. 33 Squadron, in the cockpit of the A330 aircraft.

图为第33飞行中队的指挥官Guy.wilson坐在A330的驾驶室中。

The result also shows considering the effect of the deformation of elastic aerocraft which is in the maneuvering flight is very necessary.

这对于飞行器纵向气动操纵特性会产生较大影响，同时也说明在大机动飞行过程中计入飞行器的弹性变形是非常必要的。

In the speeded up program, the fourth and fifth flights developed the techniques of rendezvous and docking with Agena B as the target.

在加速计划中，第四次和第五次飞行的目标是开发与阿金纳B 会合与对接技术。

They are:1the realization of thermal-protection and seal at the same location,namely the seal performance in the high temperature environment during atmospherical re-entry;2the screen of TPS materials which have a synchronic-ablative characteristic between the glass and adjacent material of the window,to avoid the appearance of steps,and hence the over-heating caused by the disturbing of gas flow;3the analysis and calculation program for distribution of temperature in a complex structure consisting of a series of different materials including transparent materials;and 4the ground test program which can predict the performance of side-view window.

讨论了研制中国栽人飞船舷窗防热和密封结构的几个技术难题：1保证舷窗在返回的高温环境中防热与密封可靠；2保证窗玻璃材料与周围防热材料烧蚀同步，避免出现局部干扰热流；3进行多种异质材料，包括透明材料组成的复杂结构温度场的分析计算；4通过地面模拟试验准确地预测实际飞行条件下舷窗的防热与密封性能。

In order to apply neural network and intelligent control in supermaneuverable flight, the mathematic model of flighter is obtained, and the nonlinear aerodynamic coefficients are identified using computational neural networks, then, a neural network control system for supermaneuver is designed according to the timescale, and a intelligent compensator is givento compensate for the system errors which are caused by the networks training error, no-samples input, disturbance and time-delay, etc, which including the design of knowledge base, blackboard and reasoning engneer, the simulation results of Herbst maneuver demonstrate the designed control system is satisfying.

为了在超机动中应用神经网络和智能控制，本文接着建立了超机动时飞机的数学模型，并利用神经网络对大迎角下非线性非定常气动力进行了辨识建模，然后按时标分离法设计了一个针对超机动飞行的神经网络控制系统。

Cause improve guidence system,flighting in the heavy fog and storm is frequent.

由于改进了导航系统，所以在大雾和狂风暴雨中飞行早已成常事。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。