the autumnal equinox

基本解釋

The autumnal equinox and vernal equinox aren't even midway between the solstices, which are the days of greatest and least light of the year, she added.
春秋分日甚至不是二至日（夏至：一年中光照最強(qiáng)烈的時候。冬至反之）的中分界點(diǎn)，她補(bǔ)充道。
Even though the sun rises due east and sets due west on the autumnal equinox, "you'll only see an east sun rising and west sun setting with an obstruction-free horizon, " Young said.
盡管秋分時太陽從正東方升起到正西方落下，“你只能在毫無遮擋視野開闊的地平線上看到這種現(xiàn)象，”揚(yáng)說道。
Every year, several days before and after the spring Equinox and the Autumnal Equinox, the Synchronous satellite signals received by the earth stations are affected by the solar radiation.
每年春分和秋分前后幾天中，接收同步衛(wèi)星信號的地面站都會受到太陽輻射的干擾。

Depending on your definition of the seasons, that means they have either 20 days (Labor Day) or 36 days (the Autumnal Equinox) left.
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If you work the tide changes in Puget Sound, it is your rotten luck that low tide shifts after the autumnal equinox into the nighttime hours.
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Although his heavenly body-inspired market timing may seem far-fetched, Crawford's work (using the Bradley model) correctly called for a steep drop in September 2001 and a low on the autumnal equinox that year.
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