variable star

variable star

美 　英

• un.变星
• 网络多变的星

英汉解释

un.

1. 变星

英英解释

n.	1. a star whose brightness changes at regular or irregular intervals

例句

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。

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。

A type of variable star whose period of variation is tightly related to its intrinsic luminosity.

变星的一种，它的固有光度和它的光变周期有着紧密的联系。

Young variable star RY Tauri is emerging from a yellowish cocoon of dust near top center.

杨变星酵母金牛座正在摆脱黄色蚕茧的尘埃中心附近的顶端。

are a type of cataclysmic variable star system.

中度的极化双星系统是激变星中的一种类型。

This nova, carrying the variable star designation T Scorpii reached an absolute magnitude of -8. 5, briefly outshining the entire cluster.

这颗新星被给予天蝎座T的变星名称，绝对星等高达-8.5等，曾经短暂的照亮了整个星团。

naked - eye variable star

肉眼变星

American Association of Variable Star Observers,

美国变星观测者协会，