What is a space vehicle launching entity required to do according to the current Government Orbital Debris Mitigation Standard Practices?

根据现行的政府轨道碎片缓减标准做法，航天器发射实体需要做什么？

When was the first space vehicle sent up?

第一颗宇宙飞船是什么时刻发射的？

NASA has cancelled its plans for a post-shuttle space vehicle. Until U.

美国航空航天局已经取消了建造后航天飞机时代太空飞行器的计划。

Up to now, it is only the rocket which can propel a space vehicle.

迄今为止，只有火箭才能推进宇宙飞行器。

It provides a new way for space vehicle detection and positioning.

为空间飞行器的探测提供了一种新型的手段。

Responding to the body, greatly increases the optimized design of space vehicle maintenance.

车身的优化设计，大大增加了整车的维修空间。

The big effect of space environment upon launch and operation of space vehicle are discussed.

空间环境条件对地面航天器发射和空间航天器系统运行有很大影响。

It was launched in nineteen seventy-one. Mariner nine was the first space vehicle to orbit another planet.

该火星探测器于1971年发射升空，水手九号火星探测器沿火星轨道运行是太空飞行器第一次沿着别的行星轨道运行。

It provides an available evaluation method for safety measurement at the space vehicle launching site.

该理论模型可为航天发射场制定安全防护措施提供有用的评估方法。

The space environment factors, which are necessary for the design, test and operation of space vehicle, are developed.

提出了在航天器设计、飞行试验与运行过程中，必须考虑可能带来影响的空间环境条件因素。

The astronaut couldn't get over the fact that in spite of the accident to the space vehicle he had returned safely on Earth.

宇航员无法理解，为什么太空船出了事故他还能安然返回地球。

The firm is developing a space vehicle called Dream Chaser, which could carry six to eight people to and from low-Earth orbit.

该公司正研发叫“追梦者”的航天飞船，该飞船能载6到8人在近地轨道往返飞行。

Its can be applied to evaluate the harmfulness of the liquid propellant rocket explosions for the space vehicle launching site.

理论和实验研究结果可用于航天发射场发生液体火箭爆炸的危害性评估。

Thermal protection system (TPS) is one of the key technologies for space vehicle, especially for reusable launch vehicles (RLV).

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。

The new space vehicle design USES shuttle rocket parts, an Apollo-style capsule and a lander capable of carrying four people to the moon.

新一代航天工具的设计采用了运载火箭部件、和“阿波罗”号类似的太空舱和一个能够搭载四名探月宇航员的登陆舱。

The results can serve as the objective ergonomical basis and the evaluation criterion for design of speech warning in manned space vehicle.

此结果可为载人航天器语音报警系统的设计提供参考标准。

Wind shear near the surface, for design purpose, is a shear which ACTS on a space vehicle free-standing on the pad or at the time of lift-off.

从设计目的看，靠近地面的风切变是作用于自由竖立发射台上的飞行器或者发射时的飞行器上的风切变。

The driving torque requirements for attitude control of a space vehicle are typically closely related to the mass moment inertia of the system.

飞行器姿态控制的驱动扭矩与系统的转动惯量之间存在密切的联系。

To yaw back and forth about a flight path as if seeking a new direction or another Angle of attack. used of an aircraft a rocket or a space vehicle.

前后摆动沿一条飞行路线来回摇摆，似乎在寻找一个新的方向或进攻角度。

To yaw back and forth about a flight path, as if seeking a new direction or another angle of attack. Used of an aircraft, a rocket, or a space vehicle.

前后摆动：沿一条飞行路线来回摇摆，似乎在寻找一个新的方向或进攻角度。

Thomas Borak: There is concern that they would develop a cancer if they're exposed while they're outside of their space vehicle to a solar particle event.

汤姆斯·博拉克：如果宇航员出太空舱活动暴露在大阳粒子辐射下，他们很可能会患上癌症。

He also worked on Pioneer Two, the first space vehicle to investigate the planet Jupiter. And he worked on Pioneer Eleven, which flew past Jupiter and Saturn.

他还参与了人类第一个木星探测器先驱二号的研制工作，另外他还参与了先驱十一号的研制工作，先驱十一号探测器先后飞往木星和土星。

The dynamic behavior of the liquid sloshing has great effect on the dynamic stability of the liquid filled space vehicle and the strategical ballistic missle.

液体推进剂的晃动特性对大型液体运载火箭以及战略弹道导弹的飞行动力稳定性有着很大的影响。

The dynamic behavior of the liquid sloshing has great effect on the dynamic stability of the liquid filled space vehicle and the strategical ballistic missile.

液体推进剂的晃动特性对大型液体运载火箭以及战略弹道导弹的飞行动力稳定性有着很大的影响。