galactic astronomy
常见例句
- Astronomy focuses on the planetary. galactic. and stellar phenomena occurring in outer space.
天文學專業主要研究星星和星系以及外層空間中恒星的現象。 - 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。” 返回 galactic astronomy