It's the second equinox of the year.

这是一年中的第二个昼夜平分点。

Where does the word equinox come from?

“equinox”（昼夜平分）这个词从何而来？

This year's equinox was on September 22nd.

今年的秋分是9月22日。

Winter solstice, summer equinox, solar eclipse or lunar eclipse?

冬至、夏分、日食还是月食？

The term equinox comes from the Latin word equinoxium.

equinox这个词来自拉丁语equinoxium。

One day before the vernal equinox. Dad? - Yeah. Mark that.

春分点的前一天 爸? - 画个记号。

The word equinox comes from two Latin words that mean 'equal' and 'night'.

“Equinox”这个词来源于两个拉丁词语，意思分别是“相等”和“夜晚”。

The harvest moon is the full moon that occurs closest to the autumnal equinox.

丰收月是最接近秋分的满月。

Happening on March 20th this year, the vernal equinox marks the start of spring.

在今年的3月20日，春分标志了春天的开始。

When this happens, day and night are the same length and an equinox is occurring.

当太阳穿过地球赤道时，白天和黑夜时长等长，也就是昼夜平分时了。

Ten-second trivia: The vernal equinox marks the start of what season?

十秒冷知识速答：春分标志着什么季节的开始？

The equinoxes: the day when there's equal day and night.

昼夜平分点是白天和黑夜时长相等的那一天。

It's time to say goodbye to summertime because today is officially the first day of fall, also called autumnal equinox.

到了和夏季说再见的时候，因为秋季从今天正式开始，今天也被称为秋分。

April Fools Day is also been linked to the vernal equinox and the start of spring.

愚人节也被用来庆祝春分和春天的开始。

When the sun is directly over the equator, an equinox occurs, and day and night are the same length.

当太阳直射赤道时，昼夜平分。

Samhain marked the halfway point between the autumn equinox and the winter solstice, the beginning of the new year.

夏末节标志着秋分和冬至的中间点，也是新的一年的开始。

Following the September equinox, the sun had emerged above the northerly horizon, rising in long spirals until December 21.

从九月中的秋分日起，它在北方天际出现，沿着长长的螺旋线上升，直到12月21日。

In September there is what we call the " autumnal equinox."

九月是我们所说的“秋分” 。

Tomorrow, the spring equinox will create the most extreme tides of the year, and a spectacular opportunity for a meal.

明天 春分的时候将发生一年中规模最大的潮汐带来一次绝佳的捕食机会。

This cromlech is precisely aligned towards the equinoxes.

这个 cromlech 正好与分点对齐。