variable star
常見(jiàn)例句
- For 100 years astronomers have paid particular attention to a class of variable star known as the Cepheids.
過(guò)去100年來(lái)，天文學(xué)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(yáng)是不被認(rèn)為是變星，但它的變化進(jìn)行定期的活動(dòng)被稱為太陽(yáng)黑子周期。
blog.sina.com.cn - It's a variable star, Omicron Ceti, whose proper name is Mira.
鯨魚(yú)座的o星是一顆變星，它的固有名為蒭藁增二。 - His first great discovery was made when he recognized a Cepheid variable star. 返回 variable star