| 词汇 | 月球 |
| 释义 | 月球 “The far side of the moon is a great place for this, ” he said. Orbit of the Moon, and we see the Earth. Of what is the moon made? The moon circles the earth. The moon rotates around the earth. In any event, impressions on the surface of the moon exist and remain, unless someone alters or destroys them. Most scientists agree that some of the moon was hot for at least a time. But this might be offset by tidal effects from the sun, which are more or less comparable to the tides of the moon and which would draw our planet inward, so it would get swallowed by the sun. But gravity lessens with distance and this means that the pull from the Moon is stronger on the side of Earth that is facing the Moon. The astronauts gazed down upon the lunar craters, the first humans to see them from so close. So, what is the dark side of the moon? Can you tell me whether there is life on moon? If all those ingredients are present, then astronomers can use the new method to calculate the star's mass directly by measuring the sizes and orbits of the planet and moon, researchers said. Without me, the earth would be as empty as the moon. Although subtle, these colour variations tell us important things about the chemistry and evolution of the lunar surface. He found mountains and valleys on the moon. And he is right. If the real goal is to fly to Mars, there is no reason at all to go via the moon. The satellite was launched into orbit around the moon. We choose to go to the moon in this decade, and do the other things, not because they are easy but because they are hard. We are orbiting the moon. Sometimes, the side facing the Earth is the day side, and other times it is the night side: this is why we observe moon phases. This one way to share your observations of the Moon with many people, no matter where they are. In this manner, the Moon will replace the Earth as the principal base for the exploration of space. China, Russia and India have expressed interest in resource development on the moon. We really do know more about the surface of the moon than the total ocean floor. |
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