英语词汇“siriometer”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	siriometer
释义	siriometer siriometer [‚sir·ē′äm·əd·ər] (astronomy) A unit of length, formerly used in astronomical measurement, equal to 10⁶ astronomical units, or 1.496 × 10¹⁷ meters.
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