variable star

常见例句

雙語例句

• For 100 years astronomers have paid particular attention to a class of variable star known as the Cepheids.
  過去100年來，天文學家特別注意一類稱作“仙王座變光星”的恒星。
• The Sun is not considered a variable star, but it does undergo periodic changes in activity known as the sunspot cycle.
  太陽是不被認爲是變星，但它的變化進行定期的活動被稱爲太陽黑子周期。
  blog.sina.com.cn
• It's a variable star, Omicron Ceti, whose proper name is Mira.
  鯨魚座的o星是一顆變星，它的固有名爲蒭藁增二。

原聲例句

• His first great discovery was made when he recognized a Cepheid variable star.
返回 variable star