However, the light it gives out is white. " 知,太阳下午发出的是白光。 2. D 细节理解题。 从“ Many movies present the asteroid belt as a dangerous place. It is crowded with rocks that run into each other. Unluckily, these movies are wrong. The asteroid belt is a very lonely area. ...
Facts about the Asteroid Belt What other fascinating things do we know about the Asteroid Belt? Asteroid Belt objects are made of rock and stone. Some are solid objects, while others are orbiting “rubble piles”. The Asteroid Belt contains billions and billions of asteroids. ...
What does the professor imply about the asteroid belt? A . It is farther from the Sun than Uranus B . Bode believed it was made up of small stars C . It is located where people expected to find a planet D . Ceres is the only one of the asteroids that can be seen without a...
"Aster" is Greek for "star," as in "astronomy."Um, and so, Ceres was the first and is the largest of what became many objects discovered at that same distance.Not just one thing, but all the objects found at that distance form the asteroid belt.So the asteroid belt is the most fam...
Blue.3. Because the asteroid belt is a very lonely area and it is not oftenthat you get to see even one asteroid crashing into another.4. You wouldn't be able to see any man-made structures from themoon, but you may be able to see some city lights.5. When we use the Internet,...
However, the light it gives out is white.The earth's atmosphere makes the star appear yellow and the sky appear blue. This is called Rayleigh scattering(瑞利散射). The sky is, in fact, as clear as glass.Myth 2: The asteroid belt(小行星带) is dangerous.In many movies, the asteroid ...
[belt] (civil engineering) In brickwork, a projecting row (or rows) of bricks, or an inserted row made of a different kind of brick. (ecology) Any altitudinal vegetation zone or band from the base to the summit of a mountain.
Asteroid (also called minor planet), one of numerous heavenly bodies revolving around the sun in elliptical orbits and distinguished from the nine planets by small dimensions. The largest asteroids are Ceres, Pallas, and Vesta, with diameters of 770,490, and 385 km, respectively. The other aste...
Ceres, likeVesta, is a long-time inhabitant of the asteroid belt. It also has many craters on its surface. Why haven't scientists seen any "ceroids" associated with Ceres? Figuring out this answer could yield insight into the different formation histories of Vesta and Ceres, Russell said. ...
In many movies,the asteroid belt is often described as a dangerous place.It is crowded with rocks that run into each other.However,these movies are wrong.In fact, all the asteroids together weigh only about four percent of the moon.That's why scientists are excited when they happen to see...