英语词汇pulsating variable star怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	pulsating variable star
释义	pulsating variable star 简明释义脉动变星网络释义 1 ?脉动变星脉动变星双语例句 1 They discovered almost 800 Cepheid variable stars, a special class of pulsating star used for accurate distance measurement. 他们发现了差不多800个造父变星，一种用于准确测量距离的特殊变星。
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英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。