网络释义专业释义英英释义
semiregular variable star 半规则变星
variable star designation 变星命名
regular variable star [天] 规则变星
Cepheid variable star 造父变星 ; 变星
eclipsing variable star [天] 食变星
extrinsic variable star [天] 外因变星
irregular variable star [天] 不规则变星
柯林斯英汉双解大词典
variable star
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1.
N 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 变星 → see also eclipsing binary
双语例句原声例句
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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。
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The smaller yellowish nebula (NGC 6729) surrounds young variable star R Coronae Australis.
娇小而微微泛黄的星云NGC 6729环绕在年轻变星南冕座R的周围。
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He studied the light curves of asteroids and thus their rotation, and also studied the variable star CZ Cassiopeiae, and the evolution of the orbit of Comet Halley.
张钰哲研究小行星的光变曲线和旋转、CZ仙后座变星以及哈雷彗星轨道的变化。
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