variable star
基本解释
- [天] 变星
英汉例句
- For 100 years astronomers have paid particular attention to a class of variable star known as the Cepheids.
过去100年来，天文学家特别注意一类称作“仙王座变光星”的恒星。 - The Sun is not considered a variable star, but it does undergo periodic changes in activity known as the sunspot cycle.
太阳是不被认为是变星，但它的变化进行定期的活动被称为太阳黑子周期。
blog.sina.com.cn - It's a variable star, Omicron Ceti, whose proper name is Mira.
鲸鱼座的o星是一颗变星，它的固有名为蒭藁增二。 - His first great discovery was made when he recognized a Cepheid variable star.
双语例句
原声例句
词组短语
- Variable -star 变星
- variable e star 变星
- variable -velocity star 视向速度变星
- irregular variable star [天]不规则变星
- eruptive variable star 爆发变星
短语
英英字典
- any star that varies considerably in brightness, either irregularly or in regular periods. Intrinsic variables, in which the variation is a result of internal changes, include novae, supernovae, and pulsating stars &rarrsee alsoeclipsing binary
柯林斯英英字典
专业释义
- 变星
- 变星
- 变星