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

春天是春，秋天是秋。

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

在今年的3月20日，春标志了春天的开始。

Collinge studies these electric yellow flowers that bloom as vernal pools dry up.

科林格研究的是春池干涸时绽放的电黄。

And if vernal pools had a mascot, it would probably be these fairy shrimp.

如果春池有吉祥物的话，可能是这些仙女虾。

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

春点的前一天 爸? - 画个记号。

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和春天的开始。

A wish to shout and sing, As, filled with hope and gladness, We hail the vernal Spring.

我们多么想大声呼唤和歌唱，我们呼唤春天来了，心中充满了希望和喜悦。

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

十秒冷知识速答：春标志着什么季节的开始？

And speaking of sunshine, today is the March equinox, also known as the vernal equinox in the northern hemisphere.

说到阳光，今天是三月昼夜平点，在北半球也称为春。

And maybe that's why I'd never even heard of this place or vernal pools at all.

也许这就是为什么我从来没有听说过这个地方或春池的因。

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

昨天是北半球的秋，南半球的春。

If there's one thing that unites a lot of the creatures living in vernal pools, it's their extreme lifestyle.

如果说有一件事将很多生活在春池中的生物连在一起，那就是它们极端的生活方式。

Pecking vernal mud in, young swallows come and go.

谁家新燕啄春泥。

Simply put, the Songkran Festival is a celebration of the vernal equinox.

简单地说，泼水节是庆祝春的节日。

So for me, the Hockomock swamp, and these vernal pools are really where it all started.

所以对我来说，霍克莫克沼泽和这些春天的水池确实是一切的起点。

Exactly... and we're incredibly happy to be the repository for vernal pool fairy shrimp in southern California.

Wall：正是… … 我们非常高兴成为南加州春池仙女虾的储存库。

Exactly.... and we're incredibly happy to be the repository for vernal pool fairy shrimp in southern California.

没错。我们非常高兴能成为南加州春池仙女虾的储存地。

It's sort of the unofficial mascot of vernal pools and my personal favorite: the fairy shrimp.

它是春池的非官方吉祥物，也是我个人的最爱：仙女虾。

The vernal equinox, in March, marks the beginning of spring in the Northern Hemisphere and the beginning of autumn in the Southern Hemisphere.

春在三月份，标志着北半球春季的开始，以及南半球秋季的开始。

During the vernal and autumnal equinoxes, the sun is directly over the equator, so day and night are considered to be the same length.

在春和秋期间，太阳直射赤道，因此白昼和黑夜有着相同的长度。