By agreement, the longitude passing through Greenwich Observatory is called the prime meridian.

按照约，伦敦格林威治天文台线被称作本初子午线（线）。

The temperature is usually below zero and it is often snowy.

温总是以下，常下雪。

Water becomes solid when the temperature goes down to zero.

温降到，水就变成了固体。

It'll kick on if it goes below freezing.

如果温降到以下，就会继续上升。

Near absolute zero, the quantum vortices in ultra-cold, ultra-thin superconductor materials were arranged in pairs.

在接近绝时，超冷超薄超导体材料中量子涡旋会成排列。

At night it is very cold in the region with temperatures falling below zero.

晚上那个地方特别冷，温降到了以下。

In northern China, winter temperatures plunge below 0, while summer soars to 25 degrees.

在中国北方，冬天温骤降至以下，夏天则剧增至 25 。

If we reduce temperature enough that atoms themselves are totally still, that's absolute zero.

如果温降低到原子完全静止程，那就是绝。

The people here aren't just surviving, they've embraced subzero temperatures.

这里居民气候早已适应，能坦然面以下气温。

You might think that would happen at absolute zero, the coldest possible temperature.

你可能认为 在绝时这有可能发生，在可能到达最低温下。

I walked outside this morning and the temperature was below freezing!

今天早上我走到室外，气温在以下！

The summers are steamy and temperatures hardly ever drop to freezing point in winter.

夏天气候潮湿，冬天也很少出现低於酷寒温。

Absolute zero is the temperature at which all movement of all particles stops.

绝，是指粒子所有热运动都完全停止。

This observation led to a concept known as absolute zero, the theoretical limit of cold.

这一观察结果引出了一个概念，即绝，也就是理论上最低温。

But even this is one whole degree warmer than absolute zero.

但即便如此，这也比绝高出了整整 1 。

By June, the sun finally pushes temperatures above zero.

六月阳光使气温回升至以上。

The Iditarod Trail Sled Dog Race is a sport better-fitted to temperatures well below zero.

艾迪塔罗德狗拉雪橇比赛是一项更适合在以下进行运动。

Well, it's...it's possible at absolute zero, but we would have to remove the temperature restrictions.

这东西... 只适用于绝，但我们得想办法解决温限制。

By the way, even better? A Dr. Pepper Zero.

顺便说一下，更好话就是胡椒博士可乐。

From now on, the projections say every winter will experience days above zero.

据预测，从现在开始，每个冬天都会有以上日子。