Another way astronauts stay safe during spacewalks is by wearing a SAFER. 宇航员在太空行走中保持安全的另一种方法是穿上一个更安全的SAFER。可知四个方法。故选C。词义理解题。根据第二段第三行 Tethers are like ropes, connect the spacewalkers with the spacecraft. 绳系就像绳索,把太空行走者和宇宙...
Space Robotics: What is a Robotic Spacecraft?doi:10.5772/5629Alex EllerySAGE Publications
This first paper is thus a general introduction to the nature of spacecraft engineering and its application to robotic spacecraft. I consider the constraints and metrics used by spacecraft engineers in the design of spacecraft and how these constraints impose challenges to the roboticist. The ...
根据第二段的"Whenastronautsgoonspacewalks,theywearspacesuitstokeepthemselvessafe...Tokeeptheastronautsandthespacecraftsafe,theastronautsmustleaveandgobacktothespacecraftthrough a specialdoor.Whenon a spacewalk,astronautsusesafetytetherstostayclosetotheirspacecraft.Tethersarelikeropes,connectthespacewalkerswiththe...
【4】Astronauts train for spacewalks by___ . A. floating in space B. using virtual reality C. going on spacewalks outside a spacecraft D. training in water in a common swimming pool 【5】According to the passage, which is NOT true? A. China can finish a spacewalk independently....
根据第一段中What's a spacewalk?Any time an astronaut gets out of a spacecraft while in space,it is called a spacewalk.可知什么是太空行走?当宇航员在太空中走出飞船时,这被称为太空行走。结合文章主要介绍了太空行走。解释了进行太空行走的原因,太空行走的流程和宇航员如何进行太空行走训练的。最后提到了...
Spacecraft propulsion is the various methods that are used to enable spacecraft to accelerate and decelerate while in the Earth's...
Any time an astronaut gets out of a spacecraft(航天器) while in space, it is called a spacewalk. Astronauts go on spacewalks for many reasons. For example, experiments can be placed on the outside of a spacecraft. This lets scientists learn how being in space af ects(影响) different ...
【题目】What's a spacewalk? Any time an astronaut gets out of a spacecraft () while in space it is called a spacewalk. Astronauts go on pacewalk for many reasons. For example, experiments can be placed on the outside of a spacecraft. This lets scientists learn how being in space ...
Space Shuttle, Soyuz capsules, SpaceX Crew Dragon 12 Compare with Definitions Spacecraft Designed for specific missions. The spacecraft carried instruments to analyze the Martian atmosphere. 10 Spaceship A spacecraft designed to carry humans. The new spaceship is being tested for crewed missions to ...