常見例句雙語例句Astronomy focuses on the planetary. galactic. and stellar phenomena occurring in outer space.天文學專業(yè)主要研究星星和星系以及外層空間中恒星的現(xiàn)象。In fact, astronomy cannot pinpoint such a "galactic alignment" to within a year, much less a day.事實上，天文學還不能在一年的誤差內計算這一“銀河連珠”事件發(fā)生的時間，更不用說精確到某一天了。Quipped science writer Ian O'Neill on his astronomy blog Astroengine, "Life is grim on the galactic rim."科普作家伊恩·奧尼爾在自己的天文博客Astroengine中一語雙關地寫道：“在銀河系邊緣，生活是嚴酷的?！?/li> 返回 galactic astronomy