asteroids

英 [ˈæstərɔɪdz]

美 [ˈæstəˌrɔɪdz]

n.  小行星
asteroid的复数

柯林斯词典

• 小行星（在火星及木星轨道间围绕太阳运行）
  Anasteroidis one of the very small planets that move around the sun between Mars and Jupiter.

双语例句

• Planets, asteroids, and satellites shine only by reflected sunlight.
  行星、小行星和卫星都是靠反射太阳光而发光的。
• Uranus, Neptune, Pluto, asteroids, gravity, oval, diagram, trace.
  天王星，海王星，冥王星，小行星，重力，椭圆，图表，踪迹。
• Many asteroids are weakly bound piles of rubble, held together by their own minute gravitational attraction.
  大多数的小行星都是由碎石组成，而这些碎石靠着自身之间微弱的万有引力结合在一起。
• The region of interplanetary space between Mars and Jupiter where most asteroids are found.
  在太阳系内太空中火星与木星间的有很多小行星的区域。
• Both ice and organic materials, which are similar to tar or coal, were believed to have been delivered millions of years ago by comets and asteroids crashing into the planet.
  冰和有机物质，类似于柏油和煤炭，被认为是百万年前由彗星和小行星与水星碰撞时产生的。
• Most asteroids, which are made of rock, confine themselves to a belt between the orbits of Mars and Jupiter.
  多数小行星是由岩石构成的，被限制在火星和木星轨道之间的一个带状区域里；
• Since then, the WISE telescope has captured hundreds of millions of asteroids, stars, galaxies and other celestial bodies.
  从运行之日起，“智慧”望远镜已经探测到了亿万颗小行星、恒星、星系和其他天体。
• Billions of asteroids and comets are whirling around the sun, and they have their own distinct traffic patterns.
  几十亿颗小行星和彗星在围绕着太阳旋转，它们有着自己独特的穿行模式。
• But there are also thousands of asteroids whose orbits put them on a collision course with Earth.
  但是仍旧有成千上万颗小行星，它们的轨道是要与地球碰撞的。
• LSST, for example, will discover asteroids by the bushel-including some that might be hazardous to earth.
  例如，lsst将能够发现极微小的小行星，包括那些可能对地球有害的小行星。