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Determining the attainability domain of aeroassisted orbital plane change, i.e. the inclination and the longitude of the ascending node, is a very important problem.

航天气动力辅助异面变轨时,确定可达范(变轨结束时的倾角和升交点赤经)是分重要的问题。

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CNN 听力 20228

That spacecraft is working with another from the European Space Agency.

航天器正在与欧洲航天局的另航天器作。

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CRI在线 20235

The spacecraft has been transferred to the launch pad of the Wenchang Spacecraft Launch Site.

天舟六号航天器已被文昌航天器发射场的发射台。

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VOA Special 20224

With FLEX, astronauts stand in the back and control the vehicle with a joystick device.

有了 FLEX,宇航员站在航天器的后面,用操纵杆装置控制航天器

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科学60秒-科学美国人 20235

The first one just launched last week.

航天器上周刚刚发射。

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CNN 10 学生英语 20229

The spacecraft is scheduled to make impact next Monday.

航天器定于下周撞击小行星。

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NASA微课堂

And you'll still need to release the spacecraft from the rocket.

你仍然需要从火箭上释放航天器

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TED演讲(音频版) 20154

However, the velocity the spacecraft had was much too fast.

然而,这个航天器的速度太快了。

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NASA微课堂

A spacecraft that orbits Earth is sometimes called a satellite.

绕地球运行的航天器有时被称为卫星。

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CRI在线 20221

China has released a new-generation operating system for spacecraft.

中国发布了新航天器操作系统。

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火星救援 原声版

Sorry, but they're asking for the probe courses.

抱歉,但是他们在问航天器的事。

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VOA慢速英语_世界

It plans to send a spacecraft that will have an exploring vehicle designed to collect moon information.

它计划发射航天器,且该航天器设计有探测工具,用来收集球信息。

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CNN 10 学生英语 20214

Onboard was apparatus designed to detect life.

航天器上的仪器是用来探测生命的。

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科学大揭秘

They may also have a backup system for emergencies.

航天器上也可能有应急的后备系统。

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CRI在线 20216

Tianzhou-2 is currently the world's most powerful cargo spacecraft.

天舟二号是目前世界上最强的货运航天器

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火星救援 原声版

It actually only takes three days to mount the probe.

实际上只需要三天就可以把航天器装好。

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CNN 听力 20207

A takeoff and landing site for spacecraft that opened in 2011.

美国太空港是2011开放的航天器起降基地。

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PBS英语讯息

A rocket carrying the spacecraft blasted off from southern India today.

颗携带着航天器的火箭今天在印度南部升空。

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BBC 听力 201312

China has become only the third country to land a spacecraft on the moon.

中国成为第三个向球发射航天器的国家。

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VOA Special 20236

The Euclid spacecraft is 4.7 meters tall and 3.7 meters around.

欧几里得航天器高4.7米,周长3.7米。

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NASA微课堂

Next, the rocket will release the spacecraft.

接下来,火箭将释放航天器

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fibrilliform, fibrillin, fibrillogenesis, fibrillolysis, fibrillolytic, fibrillose, fibrillous, fibril-matrix, fibrils, fibrin,

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