在飞行中的

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 simulation is very important in the development of the autonomous flight control system for an unmanned helicopter.

仿真在无人直升机自主飞行控制系统研发中具有十分重要的作用。

A birdwatcher described what he had watched vividly in his diary—"when I looked up, I saw a beautiful "landscape in the sky: red-crowned cranes were driving up in cunning wedges that split the air. They were so neatly arranged, coordinating their movements. I was excited and breathtaking.

有一位观鸟者在观察日记中这样生动地加以描写——当我抬头遥望天空时，看到一道美丽的'风景'：丹顶鹤以'人'字形飞行，它们排列得那么整齐，动作如此协调，令人叹为观止。

Still, Lash held on to some illusion that he was in control and not flying blind, chasing a trail so faint it might qualify as nonexistent after a Covenant capital ship and the UNSC destroyer In Amber Clad.

但莱什还是执意幻想着飞船在他控制中而不是盲目飞行，追踪着一艘圣约人大型战舰和UNSC驱逐舰琥珀衣号那几乎微弱到不存在的痕迹。

Flight simulator is one of the most important devices for real-time hardware-in-loop simulation of flight control systems.

飞行仿真转台作为航空、航天等领域中进行半实物仿真和测试的关键设备，在飞行器的研制过程中起着极其重要的作用。

An unidentified plant mentioned in the bible as the source of twigs used for sprinkling in certain Hebraic purificatory rites.

一种不知名的植物，在《圣经》中作为希伯来某些斋戒仪式中使用的树枝被提及来历不明的飞行物，飞碟

On the rare occasions that I have flown with a bottle in a suitcase, I pack it in a polystyrene tube and swathe the whole thing with Sellotape.

在为数不多的几次带酒飞行过程中，我把酒装在聚苯乙烯管内，并且用透明胶带整个粘起来。

In summary, the work in this dissertation has solved several hard problems (including low compression rate, bad compression quality, and moderate coding efficiency, etc. under the condition of low band-width) of image compression coding in the data link of flighting control of cruise missiles, and provides a foundation for transferring high quality images instantly in man-in-the-loop control of the cruise missile.

总之，本文的研究工作在一定程度上解决了面向巡航导弹飞行控制数据链的图像压缩编码技术中存在的低带宽条件下，压缩率低，压缩质量差，编码效率不高等难题，为实现巡航导弹人在回路控制中实时的、高质量的图像压缩编码奠定了技术基础。

In point of the gliding extended range projectile, the choice of canards parameters and the confirmation method of canards size were studied.

仿真结果表明，采用该方法确定的舵面气动性能能够保证滑翔增程弹在滑控段飞行过程中稳定性适当，静稳定性储备量约在4％左右；操纵性较好。

In virtual scene, especially in outdoor virtual scene such as flight simulation、 game and war game system, 3D cloud is a very important part because it improves the third dimension of the virtual reality.

在虚拟场景中，尤其是室外虚拟场景，如飞行模拟、游戏和军事演习等系统中3D云是一个非常重要的组成部分，使场景的真实度和交互性大大提高。

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。