英语词汇astronomical distance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	astronomical distance
释义	astronomical distance 简明释义天文距离网络释义 1 [天]?天文距离 ... 天文精密计时仪 wrist chronometer 天文距离 astronomical distance 天文年表 astronomical chronology ... 短语 1 astronomical unit distance 天文单位距离 2 light-time for astronomical unit distance 天文单位距离的光行时双语例句 1 But as NPR's Joe Palca reports close is a relative term when it comes to astronomical distance. 但是据npr新闻的乔·帕尔卡报道，谈及天文距离时，“接近”是一个相对的说法。 2 This distance is known as the 'astronomical unit' or AU. 这个距离被称为“天文单位”或 AU。 3 An astronomical unit is the distance between Earth and our sun. 一个天文单位是地球与太阳之间的距离。
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