asteroid 的 2 个定义
- Astronomy. any of millions of small celestial objects revolving around the sun, often irregularly shaped and having a great range in size, from as small as 6 feet across to about 620 miles across: the vast majority of known asteroids exist within the asteroid belt. See also small solar system body.
- Zoology. a starfish; an asteroidean.
asteroid 近义词
等同于 planet
等同于 satellite
等同于 satellite
更多asteroid例句
- Perhaps, Carr and a few others have imagined, LUCA was the descendent of microbial Martian invaders traveling by asteroid.
- The analogs in the solar system are all asteroid-sized bodies much less massive than Earth.
- As he sorts through it, Genge could conceivably come across a speck of 6626 Mattgenge, an 8-kilometer-wide asteroid near Mars named in his honor for his contributions to the study of cosmic dust.
- Although the company has struggled, Bezos has invested to the tune of $1 billion a year in the company and rhapsodizes about a future in which humans live in massive habitats in orbit and mine asteroids.
- NASA’s OSIRIS-REx mission successfully touched down on the asteroid Bennu and collected an overflowing amount of material to bring back to Earth.
- What would it take to carry people to the Moon, or Mars, or an asteroid?
- Thinking of longer journeys to Mars or an asteroid would require careful measurement of conditions.
- His game lasts until his final ship has either collided with an asteroid or lost a shootout with an enemy saucer.
- The Asteroid Belt in the Solar System has many such gaps, created by the gravity of the Sun and Jupiter.
- For the record, Deep Impact is about a comet, not an asteroid.
- According to Boyle, a non-luminous and non-reflecting asteroid has crashed into the earth's gravitational field.
- In the early afternoon they came to what must be the asteroid's northern pole.
- It always landed on the plain where Parr had first set foot to the asteroid.
- "They were inside this asteroid," decided Parr, half to himself.
- "For getting away, for giving freedom to my only friends on this asteroid," said Parr.