variable star中文什么意思

变星

• variable:    adj. 1.易变的，变化无常的，无 ...
• star:    n. 1.星；【天文学】恒星 (op ...
• cataclysmic variable star:    激变变星

例句与用法

更多例句：  上一页    下一页

1. Besides , many stars vary in their brightness , they are called variable stars
   另一方面，有些星则会改变光度，我们叫它们为变星。
2. Another new small - amplitude red variable star with period of about one day in the globular cluster m
   4中另一颗周期约一天的小变幅新红变星
3. A double , eclipsing variable star in the constellation perseus , almost as bright as polaris
   大陵五，英仙座星，恶魔星英仙座的双星，几乎与北极星一样明亮。
4. Unlike the eclipsing variables that are related to geometry , some variable stars are variables because of their intrinsic structure
   ：和食变星不同的是，有些恒星的光度变化是内部因素所造成的。
5. There are several types of variable stars . the graph showing the variation of brightness with respect to time is called the
   变星种类繁多，科学家通常会用图来显示恒星亮度随时间的变化，这种图称为

英文释义

名词

1. a star that varies noticeably in brightness
   同义词：variable

百科释义

A variable star is a star whose brightness as seen from Earth (its apparent magnitude) fluctuates.