钛合金是制造先进航空航天飞行器最有希望的优选金属材料。
Ti alloys are the preferential promising materials in making structures of sophisticated aerospace vehicle.
控制器是航天飞行器的控制中枢，必须确保其高可靠性设计。
As the control center of aerocraft, it is necessary to ensure the high reliability of controller design.
航天飞行器试用雷达和光学传感器来计算彼此距离来完成最后的接触和对接。
The vehicles used radar and optical sensors to compute their proximity to each other and guide their final approach and contact.
热防护系统是航天飞行器 ，特别是重复使用运载器的关键技术之一。
Thermal protection system (TPS) is one of the key technologies for space vehicle, especially for reusable launch vehicles (RLV).
简要说明了形成电磁干扰的三要素和航天飞行器存在的电磁干扰问题。
The three main factors that cause the EMI problems are briefly discussed in this paper and some EMI problems that exist in space - craft are introduced.
介绍了航天飞行器的电磁环境要求，系统间和系统内电磁兼容设计技术。
The environmental requirements for spacecraft and the EMC design technique used for the intersystem and intrasystem are included.
在直升机、战斗机、舰船、无人机、导引头、地面车辆和航天飞行器都有应用。
In helicopters, fighter planes, ships, guides, ground vehicles and spacecraft are applied.
所提出的模型已应用于航天飞行器协同设计系统3.0版中，取得了较好的效果。
The rationale of the implemented framework was manifested by its successful application in a practical enterprise PDM system, Aerospace Vehicle Integrated Design Manufacture (AVIDM) 3.0.
只有通过投入更多的资金在其余的三架航天飞行器上，我们才能保住载人航天项目。
Only by pumping more money into the remaining three shuttles can we preserve the manned space programme.
对航天飞行器防热部件在氧煤油发动机火焰喷吹下的烧蚀行为进行了有限元数值模拟。
The ablation behavior of spacecraft thermo-resistance components under blowing by oxygen-kerosene flame is investigated by means of finite element numerical simulation.
导线绝缘层的过热以及由此发生的着火和燃烧是载人航天飞行器中引起火灾的主要原因。
The damage and overheating of wire insulation are main ignition source in the fire incidents of the manned spacecraft in microgravity.
本模型可以描述航天员控制载人航天飞行器(如飞船、航天飞机和空间站等)的控制行为。
This model can be used to describe the control behavior of astronaut's controlling manned vehicle (such as spacecraft, shuttle and space station).
简要叙述航天飞行器发射塔总体方案的设计方法和步骤，不同的发射工艺流程可能选择的基本方案。
The system concept designing methods and procedures for spacecraft launching tower and the basic concepts for different launching processes are briefly described.
本文简要地叙述了航天飞行器操纵品质要求研究现状，并与美国军用飞机飞行品质规范进行简单地对比分析。
This paper briefly describes the status of handling qualities requirements of space shuttle orbiter, and presents contrast to flying qualities specification for U. S. military airplanes.
笔者研究求解了航天飞行器仪器舱高频结构声振问题的统计能量方法，给出了用统计能量法计算的一般步骤；
The statistic energy method for solving high-frequency structural acoustic-vibration problem of high speed aero-craft is studied in this paper.
铝铜合金具有良好的高温和超低温性能，而广泛应用于航空航天飞行器、轻型装甲以及汽车的某些零部件等民用领域。
Al-Cu alloy is widely used in aeronautical and space aerocraft light armor vehicle and some parts of automobile owing to its excellent high temperature and super-low temperature mechanical properties.
本文介绍了一种新型的国外在军事电子学及航天飞行器上广泛应用的涂敷材料、制备过程，它的电性能、物理化学性能。
Introduce a new coating material in military electronic and airspace crafts, including its preparation, electronical properties, physical and chemical properties.
在航空航天飞行器设计中，随着主动控制技术、随控布局及电传操纵系统的普遍采用，飞行控制系统的地位变得更为重要。
With widespread adopting of the Active Control Technique(ACT) and Control Configuration Vehicle(CCV)and Fly-by- wire system, position of Flight ControlSystem(FCS) become even more significant.
实验系统不但能够模拟柔性航天结构的运行环境，还能对由于航天飞行器的机动和折叠结构的展开而引起的振动进行模拟。
This system could emulate not only the work conditions, but also the motion of space structures and deployment of the foldable structures.
航天飞行器在再入大气过程中会受到严重的气动加热。返回式卫星、飞船返回舱及航天飞机等采取高空机动再入，再入时间长，其峰值加热过程一般在60-90千米高空。
Spacevehicles such as spacecraft and space shuttle are subjected to severe aerothermal environment with the peak heating at height of 60~90km while they maneuver to reentry the earth's atmosphere.
据报道，今年7月，与失事航天飞机同类型的一个飞行器已经完成了大约一半。
In July, a sister craft of the crashed spaceplane was reported to be about half-finished.
到2010年，航天飞机将退役，被宇航员探险飞行器取代。但这一计划在2012年之前很难实现，可能要推迟到2014年，主要取决于资金问题，格里芬说。
The crew exploration vehicle would replace the space shuttle, due to be retired in 2010, but not before 2012 and possibly as late as 2014 depending on the money available, Griffin said.
体型和质量相当于航天飞机的飞行器制造的两个音爆则非常容易区分，人们经常很容易地听到两次响声。
Sonic booms created by vehicles the size and mass of the space shuttle are very distinguishable and two distinct booms are easily heard.
作为空间计划中的飞行器，航天飞机令人失望，它的成本太高，而且发射间隔时间太长。
The space shuttle, the workhorse of the space program, proved to be somewhat of a disappointment, with large cost overruns and long delays.
美国国家航空航天局(NASA)的信使号水星探测器成为有史以来第一个到达水星轨道的空间飞行器。
NASA's Mercury probe Messenger has become the first spacecraft to go into orbit around the closest planet to the Sun.
“围绕太空的传统是，我担忧的东西将离开”罗伯塔·埃里克说，他56岁，一位联合航天的雇员，她监督轨道飞行器的测试并完全参与到多次发射。
"The tradition around space is what I'm worried will go away," says Roberta Wyrick, 56. A United space employee, she oversees orbiter testing and is integrally involved with launches.
最近的新闻专题都在纪念航天飞机轨道飞行器发现号的退役。
Recent news columns have commemorated the retirement of the Space Shuttle orbiter Discovery.
在壮观的晚会上，航天飞机被从52层的飞行器装配车间运抵发射台。
In a majestic evening ceremony, the Shuttle was transported from the 52-story Vehicle Assembly Building to the launchpad.
在壮观的晚会上，航天飞机被从52层的飞行器装配车间运抵发射台。
In a majestic evening ceremony, the Shuttle was transported from the 52-story Vehicle Assembly Building to the launchpad.
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