variable star

基本解释

• [天] 变星

同根派生

• variable star相关词

英汉例句

双语例句

• 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。
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• 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。

原声例句

• His first great discovery was made when he recognized a Cepheid variable star.

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词组短语

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

• variable star更多词组

英英字典

柯林斯英英字典

• 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

• variable star剑桥字典
• variable star柯林斯字典

专业释义

计算机科学技术

• 变星

天文学

• 变星

地球科学

• 变星