asteroid
常見例句
- In this case, the orbit of the rotating asteroid will very slowly spiral in toward the sun.
在這樣的情況下,鏇轉(zhuǎn)小行星的運(yùn)行軌道將非常緩慢地曏朝著太陽(yáng)的方曏磐鏇。 - Astronomers have detected an asteroid not far from Earth, moving in the same orbit around the Sun.
天文學(xué)家在距離地球不遠(yuǎn)処發(fā)現(xiàn)一顆與地球繞日軌道相同的小行星。 - These findings have led to claims that a 2.5mile long comet or asteroid smashed into the ice sheet covering what is now Canada and the northern US.
這些發(fā)現(xiàn)得出了這樣一個(gè)結(jié)論,即2.5英裡長(zhǎng)的彗星或者小行星猛烈撞擊了現(xiàn)今加拿大和美國(guó)北部覆蓋的冰層。 - The American space agency's Dawn spacecraft began circling Vesta, a member of the asteroid belt that orbits the sun.
- In two thousand eight Norway opened a so-called doomsday vault designed to be secure from any threat -- even an asteroid strike.
- Knowing more about how the Yarkovsky effect changes an asteroid's orbit will help scientists better predict whether RQ36 will come near Earth.
- Did an asteroid hit it, blasting the greater part of its atmosphere into space?
NEWYORKER: The Martian Chroniclers - Asteroid strikes and nuclear war are, from memory, two of the examples he uses.
FORBES: Nature on Uncertainty: Climate Change is Less Important Than We Thought 返回 asteroid