variable star

基本解释

• [天] 變星

同根派生

• variable star相关词

英汉例句

雙語例句

• For 100 years astronomers have paid particular attention to a class of variable star known as the Cepheids.
  過去100年來，天文學家特別注意一類稱作“仙王座變光星”的恒星。
• The Sun is not considered a variable star, but it does undergo periodic changes in activity known as the sunspot cycle.
  太陽是不被認爲是變星，但它的變化進行定期的活動被稱爲太陽黑子周期。
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• It's a variable star, Omicron Ceti, whose proper name is Mira.
  鯨魚座的o星是一顆變星，它的固有名爲蒭藁增二。

原聲例句

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

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词组短语

短語

• Variable -star 變星
• variable e star 變星
• variable -velocity star 眡曏速度變星
• irregular variable star [天]不槼則變星
• eruptive variable star 爆發變星

• 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

計算機科學技術

• 變星

天文學

• 變星

地球科學

• 變星