In spring it is known as the vernal equinox, and in fall the autumnal equinox.

是，是。

This year's equinox was on September 22nd.

今年的是9月22日。

Very long and very severe were the equinoctial gales that year.

那年时的暴风刮得久，刮得猛。

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

丰收月是最接的满月。

Every spring and every fall, the calendar marks the equinox—and you may ask, what is an equinox?

每个季和季，日历上都会标明和，你或许会问，什么是和？

The closest full moon to that was right at the beginning of October.

而最接的满月正好是10月1日。

Equinoxes are directly related to the changing of the seasons.

和跟季节变化有直接的关系。

It was in the latter days of September, and the equinoctial gales had set in with exceptional violence.

那时正值九月下旬，时节的暴风雨猛烈异常。

In fact, the full moon nearest the autumnal equinox is commonly referred to as the harvest moon.

事实上，最接的满月通常被称为收获的月亮。

Yesterday was officially the autumnal equinox in the northern hemisphere, and the vernal or Spring equinox in the southern one.

昨是北半球的，南半球的。

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

夏末节标志着和冬至的中间点，也是新的一年的开始。

A harvest moon is a full, bright moon that appears " closest to the start of autumn, " NASA explains.

NASA解释说，获月是指“最接”的满月。

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

从九月中的日起，它在北方际出现，沿着长长的螺旋线上升，直到12月21日。

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，因为季从今正式开始，今也被称为。

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

九月是我们所说的“” 。

Happening on September 22nd this year, the autumnal equinox marks the first day of fall for those living above the equator.

今年的9月22日就是了，标志着赤道以北地区进入季。

Eventually people shifted the date from the September equinox to the 15th day of the 8th month on the Chinese lunar calendar.

最终，人们把祭祀日期从时节改到了农历八月十五。

During the year, there is a spring equinox and the fall equinox.

的季节。 一年之中，有和。

The Aurora Borealis or Northern Lights are usually more active during the equinoxes according to a solar physicist interviewed by CNN.

一位接受CNN采访的太阳物理学家表示，在期间，北极光通常更加活跃。

During an equinox, the length of the day and the length of the night are approximately the same, about 12 hours each.

在和这一，白的长度和夜晚的长度几乎相等，都大约为12小时。