The baby spiders felt the warm updraft.

蜘蛛娃娃们感觉到温暖的升气。

From there, they use natural updrafts, also called mountain waves, to soar to the sky.

之后，飞机将利用升气飞翔，人们也把他叫作“地形波”。

We're leaving here on the warm updraft.

“我们在乘着这温暖的升气离开这里。

The more condensation and the bigger the storm clouds grow, the more powerful those updrafts become.

凝结程度越大，并且形成风暴的云团越大时，那些升气也就越强。

Battling violent updrafts and acid clouds, these non-stick pioneers were swept nearly halfway round the planet.

对抗着升气和酸云, 这些不为人知的先驱者经几乎环绕这颗行星一周。

An updraft is also extremely treacherous because it can push an aircraft upward to dangerous altitudes.

升气也极其危险，因为它可以把飞机推到危险的高度。

It takes experience and skill to weave in and out of the fire's hot updrafts.

穿梭于火热的升气中需要经验和技巧。

We're going to build something called a solar updraft tower.

我们要建造一个叫做太阳能升气塔的东西。

" Updraft" just means a kind of wind where air moves up.

“升气”只是指一种空气向的风。

We were caught in a strong updraft.

我们陷入了强烈的升气中。

Spiraling updrafts lifted the sails, and the spiders were on their way.

螺旋升的气扬起了帆，蜘蛛们正在赶来的路。

AND THE GULLS, PLAYING IN THE UPDRAFTS. IN IRELAND, YOU DRIVE ON THE LEFT.

和海鸥， 在升气中嬉戏。 在爱尔兰， 您靠左行驶。

So, can you guess what our solar updraft tower will do?

那么，你能猜出我们的太阳能升气塔会做什么吗？

What you're looking at is the peeled back artificial turf that was sucked up by the powerful updraft of this tornado.

你现在看到的是被龙卷风强大的升气吸走的剥落的人造草皮。

Did you make a solar updraft tower of your own?

您自己制作了太阳能升气塔吗？

The conditions experienced by the hailstone can change as it passes horizontally across or near an updraft.

当冰雹水平穿过或靠近升气时， 冰雹所经历的条件会发生变化。

There are some places in the world where they actually use giant solar updraft towers to generate electricity!

世界有些地方实际使用巨大的太阳能升气塔来发电！

Hail is a form of precipitation consisting of solid ice that forms inside thunderstorm updrafts.

冰雹是一种降水形式， 由在雷暴升气中形成的固体冰组成。

As that happens, an updraft is created when the warm air rises.

当这种情况发生时， 当暖空气升时会产生升气。

Once released from the surface, dust particles are raised to higher levels of the troposphere by turbulent mixing and convective updrafts.

一旦从地表释放出来， 尘埃颗粒就会通过湍混合和对升气升到对层的更高水平。