a我希望我们的友谊永在 I will hope our friendship forever in[translate] a谢歌 Xie Ge[translate] a,see the Earth from on high and float in a spacecraft,then how do you go about it? 怎么看见地球从在上流并且漂浮在航天器,然后您去它?[translate]...
They usually sleep for 8 hours a day.How do the astronauts shower in space?Because of the effect of zero gravity (重力), the astronauts don’t have the luxury of taking showers in outer space. Water can’t flow the way as it does on the earth, so the astronauts have to use other ...
根据“Because of zero gravity (重力), the astronauts don’t have the chance to take showers in outer space.”可知,因为零重力,宇航员没有机会在外太空洗澡。故填because。 (9)题详解: 根据“Water isn’t able to run the way it does on the Earth”可知,水不能像在地球上那样流动,故填can’...
Astronauts use sleeping bags to sleep. They can sleep anywhere in the space station. Astronauts need a patch(眼罩), or it’ll be too bright. There is no gravity in space. Astronauts float in the space station. Food for astronauts is different from what we eat on the Earth. People remo...
When astronauts go out of the spaceship to work in outer space, they wear spacesuits. These spacesuits can protect them properly.Since water does not run in a zero-gravity(零重力) environment,astronauts cannot wash their hands as we do on the earth. And there are no showers inside the ...
A . Life in space. B . Life on earth. C . The space. D . The Earth. (2) Why do astronauts tie themselves to beds during their sleep? A . Because they would fall out of the ISS. B . Because they may float away. C . Because they want to sleep well. D . Because they lik...
So, do galaxies just float around in space or does some unseen force regulate their movement? And what happens when they run into each other? Galaxy Distribution 2008 HowStuffWorks Galaxies aren't randomly distributed throughout the universe; they tend to exist in galactic clusters. The galaxie...
Are there collisions in space? Although the stars look fixed from our point of view on Earth, they're actually moving very rapidly through space, and without anything to steer them away, there's always the chance they could run into another massive body. How does space junk affect us? If...
All of that said, what’s the deal in space? There are no rivers to pollute, right? Does the vacuum-toilet just toss the waste out into the great unknown to float around forever, appalling aliens? The answer is kind of worse than that: Astronaut pee is collected and turned back into ...
How do they sleep?The astronauts use sleeping bags.They can sleep anywhere in the space station.They tie their bodies so they will not float around while sleeping.Astronauts need a patch(眼罩),or it'll be too bright.The space station takes 90 minutes to move around the Earth.The astronauts...