英语词汇autumnal equinox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	autumnal equinox
释义	autumnal equinox 简明释义秋分：太阳在天球上经过赤道时，地球北半球的倾斜角度向远离观察者的方向倾斜，发生在北半球的九月和南半球的三月。英英释义 n. 1 September 22 同义词：September equinox??/??fall equinox 2 (astronomy) the equinoctial point that lies in the constellation of Virgo 双语例句 1 The spring and autumnal equinoxes, for starters, are the only two times during the year when the sun rises due east and sets due west, according to MacRobert. 春秋分日，首先是一年中太阳正东方升起正西方落下的唯一两天。麦克罗伯特说。
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