variable star

美 　英

• un.變星
• 網(wǎng)絡(luò)多變的星

英漢解釋

un.

1. 變星

英英解釋

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.

太陽是不被認為是變星，但它的變化進行定期的活動被稱為太陽黑子周期。

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(xué)家特別注意一類稱作“仙王座變光星”的恒星。

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

變星的一種，它的固有光度和它的光變周期有著緊密的聯(lián)系。

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

楊變星酵母金牛座正在擺脫黃色蠶繭的塵埃中心附近的頂端。

are a type of cataclysmic variable star system.

中度的極化雙星系統(tǒng)是激變星中的一種類型。

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

這顆新星被給予天蝎座T的變星名稱，絕對星等高達-8.5等，曾經(jīng)短暫的照亮了整個星團。

naked - eye variable star

肉眼變星

American Association of Variable Star Observers,

美國變星觀測者協(xié)會，