例句與造句

1. The three types of high-velocity stars are : runaway stars, halo stars and hypervelocity stars.
2. Although the cosmic cannonball is not the only hypervelocity star discovered, it is unique in the apparent origin of its speed.
3. Called Semi-Relativistic Hypervelocity Stars by the authors, these would be ejected by mergers of supermassive black holes in colliding galaxies.
4. Hypervelocity stars have lots of news coverage so they are notable & they have an entry in Wikipedia-does that give the discoverers some notability?
5. Christened by the astronomer Warren Brown as the "'Outcast Star "', it is the first discovered member of a class of objects named hypervelocity stars.
6. It's difficult to find hypervelocity stars in a sentence. 用hypervelocity stars造句挺難的
7. The huge mass lost of the white dwarf during the supernova causes the nearby partner to leave at its previous huge orbital speed of several hundred kilometers per second as a hypervelocity star.
8. In 2005, at the Smithsonian Center for Astrophysics, Warren Brown and his team attempted to measure the speeds of hypervelocity stars using the Doppler Technique, by which light is observed for the similar changes that occur in sound when an object is moving away or toward something.
9. Loeb received considerable media attention after proposing in 2011 ( with E . L . Turner ) a new technique for detecting artificially-illuminated objects in the Solar System and beyond, and showing in 2012 ( with I . Ginsburg ) that planets may transit hypervelocity stars or get kicked to a fraction of the speed of light near the black hole at the center of the Milky Way.