你的位置:
首页
>
IT圈
>
有关神舟十二的英语作文
2024年4月25日发(作者:撒奇思)
【 导语】从东方红一号到嫦娥飞天,从无人飞行到太空行走,从北斗组到火星
登陆……中国航天事业的腾飞令世界瞩目,中国航天的成果红利也让世界共
享。这充分展示了伟大的中国道路、中国精神、中国力量。为大家准备了以下
内容,供大家参考阅读。
1.有关神舟十二的英语作文
It is understood that the Shenzhou 12 astronauts are
returning to the ground from the space station for the first time,
and the manned return module will land at the Dongfeng landing
site for the first time. The return of spacecraft to the ground shall
be completed jointly by spacecraft system, astronaut system and
landing site system. When the spacecraft returns to the ground,
the spacecraft must first leave the original flight orbit, then enter
the earth's atmosphere along a descending orbit, slow down
through friction with the air, and land safely on the ground. It can
be divided into four stages: the first stage is braking deceleration
stage. First, the docking mechanism between the Shenzhou 12
spacecraft and the Tianhe core module is separated. When the
spacecraft runs in the last circle in space, the ground sends a
return command to the spacecraft to adjust the attitude, and
then uses the engine on the spacecraft propulsion module to
ignite, so as to reduce the speed of the spacecraft and enter the
orbit of returning to the earth.
The second stage is the free taxiing stage. After the
combination of return module and propulsion module leaves the
original orbit, it will descend freely in unpowered flight state. The
third stage is the re-entry stage. After re-entry into the
atmosphere, the spacecraft makes another adjustment so that it
can accurately return to the landing site. The fourth stage is the
recovery landing stage. After the re-entry module lands safely, its
positioning system starts to work to indicate its location, so that
the search and rescue system can find the target in time.
According to relevant experts, the return of the Shenzhou 12
spacecraft is more difficult than ever before. First, before
Shenzhou 12, manned spacecraft returned to the earth from a
fixed orbit, but this time, in order to save the propellant
consumption of the space station, the orbit of the space station
will not be adjusted for the return of the spacecraft, so the
reentry point of the spacecraft is not fixed. Second, Shenzhou 12
no longer landed at the main landing site of Siziwang flag
commonly used in the past, but at the Dongfeng landing site. As
the landing site is located in desert and Gobi, and there are also
high convex or pothole terrain such as mountains, search and
rescue is more difficult than ever.
In addition, astronauts returning to the ground will first
undergo a 14 day medical isolation period, the main purpose of
which is to adapt to the gravity of the earth's surface. Then there
is the medical convalescence period, which lasts between 20 and
30 days. At this time, the astronauts will further recover, enhance
their physique and restore their physical state before going into
space.
2.有关神舟十二的英语作文
At 9:22 on June 17, 2021, Shenzhou 12 manned spacecraft
went up to heaven. Three astronauts were sent into space. They
are Nie Haisheng, Liu Boming and Tang Hongbo.
I think they should be very excited! Especially Tang Hongbo,
when he went into space for the first time, would he feel very
nervous and afraid? Before the spaceship flew out of the
atmosphere, uncle Tang Hongbo was really curious. He turned his
head to see the scenery outside the spaceship. He seemed to
think: the universe is really beautiful! I love it! I thought: if I were
uncle Tang, I would want to stick my face on the window and look
2024年4月25日发(作者:撒奇思)
【 导语】从东方红一号到嫦娥飞天,从无人飞行到太空行走,从北斗组到火星
登陆……中国航天事业的腾飞令世界瞩目,中国航天的成果红利也让世界共
享。这充分展示了伟大的中国道路、中国精神、中国力量。为大家准备了以下
内容,供大家参考阅读。
1.有关神舟十二的英语作文
It is understood that the Shenzhou 12 astronauts are
returning to the ground from the space station for the first time,
and the manned return module will land at the Dongfeng landing
site for the first time. The return of spacecraft to the ground shall
be completed jointly by spacecraft system, astronaut system and
landing site system. When the spacecraft returns to the ground,
the spacecraft must first leave the original flight orbit, then enter
the earth's atmosphere along a descending orbit, slow down
through friction with the air, and land safely on the ground. It can
be divided into four stages: the first stage is braking deceleration
stage. First, the docking mechanism between the Shenzhou 12
spacecraft and the Tianhe core module is separated. When the
spacecraft runs in the last circle in space, the ground sends a
return command to the spacecraft to adjust the attitude, and
then uses the engine on the spacecraft propulsion module to
ignite, so as to reduce the speed of the spacecraft and enter the
orbit of returning to the earth.
The second stage is the free taxiing stage. After the
combination of return module and propulsion module leaves the
original orbit, it will descend freely in unpowered flight state. The
third stage is the re-entry stage. After re-entry into the
atmosphere, the spacecraft makes another adjustment so that it
can accurately return to the landing site. The fourth stage is the
recovery landing stage. After the re-entry module lands safely, its
positioning system starts to work to indicate its location, so that
the search and rescue system can find the target in time.
According to relevant experts, the return of the Shenzhou 12
spacecraft is more difficult than ever before. First, before
Shenzhou 12, manned spacecraft returned to the earth from a
fixed orbit, but this time, in order to save the propellant
consumption of the space station, the orbit of the space station
will not be adjusted for the return of the spacecraft, so the
reentry point of the spacecraft is not fixed. Second, Shenzhou 12
no longer landed at the main landing site of Siziwang flag
commonly used in the past, but at the Dongfeng landing site. As
the landing site is located in desert and Gobi, and there are also
high convex or pothole terrain such as mountains, search and
rescue is more difficult than ever.
In addition, astronauts returning to the ground will first
undergo a 14 day medical isolation period, the main purpose of
which is to adapt to the gravity of the earth's surface. Then there
is the medical convalescence period, which lasts between 20 and
30 days. At this time, the astronauts will further recover, enhance
their physique and restore their physical state before going into
space.
2.有关神舟十二的英语作文
At 9:22 on June 17, 2021, Shenzhou 12 manned spacecraft
went up to heaven. Three astronauts were sent into space. They
are Nie Haisheng, Liu Boming and Tang Hongbo.
I think they should be very excited! Especially Tang Hongbo,
when he went into space for the first time, would he feel very
nervous and afraid? Before the spaceship flew out of the
atmosphere, uncle Tang Hongbo was really curious. He turned his
head to see the scenery outside the spaceship. He seemed to
think: the universe is really beautiful! I love it! I thought: if I were
uncle Tang, I would want to stick my face on the window and look