飞行器

A rocket or rocket vehicle is a missile , aircraft or other vehicle which obtains thrust by the reaction of the rocket to the ejection of fast moving fluid exhaust from a rocket engine .

火箭是一种投射物、飞行器或其他的交通工具，它靠引擎流动气体的排出做为推力。

It has developed various UAV, including air propelled UAV, hybrid oil-and-electric propelled UAV, rear-propelling UAV, powered gliding UAV, vector rotating air-ship, remote controlled helicopter, and the various technologies associated with its control, operation, and maintenance.

企业介绍：深圳市领先航空科技有限公司是专业从事无人机开发设计和应用服务的高科技企业，拥有强大的无人飞行器平台研发实力和产业化的服务作业能力。我们在北京设有无人机研发试验基地，在广东设有航空影像获取与处理基地。

Over the past few months there have been numerous reports of cigar and bright saucer shaped craft.

在过去几个月中有许多报告的雪茄和光明的飞碟形飞行器。

The results show that the RCS of the perfectly conducting cube scatterer covered with plasma decreases. This technology can be used in aircraft stealthy.

结果表明：金属方柱的等离子体覆盖层可以有效地减小雷达目标的RCS，这一结论可以应用于航空飞行器的隐身技术中。

The scramjet, which is the propulsion of hypersonic vehicle, has become the focus in many military developed countries.

高超音速飞行器的动力装置一超音速燃烧冲压发动机的研究已成为当前各军事强国研究的热点。

Part two: both numerical and experimental investigation on the cold flow field of a model dual-combustor scramjet.

超燃冲压发动机是一种新型的吸气式动力装置，在高超声速飞行器上有重要的应用前景。

She has had various jobs, including restoring houses and aircraft, and is a keen rider and scuba diver.

她曾经经历过各项工作，包括房屋修缮和飞行器修理，同时也是一个敏捷的骑手和水肺潜水员。

For example, piezoelectric materials have been used to make smart structures, which play an important role in the future design of aircraft since they not only have the self-loading ability, but also have the self-diagnostic ability, the self-adaptive ability and the self-restorative ability.

例如，压电材料已被用来制作智能结构，此类结构除具有自承载能力外，还具有自诊断性、自适应性和自修复性等功能，在未来的飞行器设计中占有重要的地位。

And why Seraph single ships, craft designed for space combat, were bombing them.

为什么六翼天使这种专为太空战斗设计的飞行器会来轰炸他们。

For the requirement of fast restoration of the turbulence-degraded image with complex background in space flight craft imaging system,the theory of 2-D convolution,and construct a shift operator are studied.

针对航天飞行器成像系统大气湍流扰动条件下退化图像的快速复原需求，对二维卷积理论进行了探讨，构造了移位算子。

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。