asteroid
US /ˈæs.tə.rɔɪd/
UK /ˈæs.tər.ɔɪd/
名词
小行星
a small rocky body orbiting the sun. Large numbers of these, ranging in size from nearly 1,000 km (620 miles) to dust particles, are found (as the asteroid belt) between the orbits of Mars and Jupiter.
示例:
•
Scientists are tracking an asteroid that might pass close to Earth.
科学家正在追踪一颗可能靠近地球的小行星。
•
The asteroid belt is located between Mars and Jupiter.
小行星带位于火星和木星之间。
同义词: