例句與造句

1. the quasar image scooted 1, 300 microarcseconds across the sky ? with a 50-microarcsecond skew, just as expected from relativistic effects
   類星體在天上的影像掃過(guò)了1300微弧秒，再加上50微弧秒的歪曲，正和相對(duì)論所預(yù)期的效應(yīng)一樣。
2. It's difficult to find microarcseconds in a sentence. 用microarcseconds造句挺難的