Translate the following sentence into Chinese.
The absence of air also explains why the stars do not seem to twinkle in space, as they do from the earth.
In short, he behaved very much like a badly spoiled child.
Rather, such objects could be forced to revolve about the earth, just as the moon does.
However, while the moon is so far from earth that it takes it a month to revolve around the earth, manmade satellites, which are closer to earth, can make a complete revolution in a few hours.
He slept on the pillow always, coiled up onto a little heap, and only relinquished it when I gave him permission to accompany me into the woods.
He lived so long, and was growing so accustomed to civilized life, that I began to have great hopes of being able to carry him to America.
The beginning of man’s conquest of space took place in 1958, seven years before Leonov’s trip.
As he became more and more used to our ways, he became more impatient of contradiction.
He did not seem to suffer, but ate nothing; and the next day, without a struggle, he died.
Whenever he was thwarted he howled in his disagreeable way.
One morning he refused his food, seemed downcast, and was very anxious be petted and held in the arms.
Other planets are so far away that spaceships must attain tremendous speeds to reach them in a reasonable time.
Only the pre-dawn time of day and the fact that it was a holiday kept the death toll from being much higher.
However, they work pretty well because they are "reset" each day, maybe when the sun comes up.
If spaceships were launched from space or from the moon, the absence of weight would permit the ships to be launched with great speed at reduced pressures.
A relatively small explosion would be enough to send a ship off at a very fast rate. And, since there is no atmosphere in space as there is on earth, the spaceship would meet with no resistance.
When the spaceship leaves the earth at tremendous speed, the astronauts feel as if they are being crushed against the spaceship floor.
The first successful launching of “Sputnik” demonstrated that it was indeed possible to send objects far enough out of range of earth’s gravity so that they would not fall back to earth.
You may get an inkling of what the astronauts have to deal with if you try to drink a glass of water while standing on your head or while just lying down.
Later, when they leave the zone of the earth’s gravitation, they are unable to stay in one place.