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

之后，飞机将利用上升气流飞翔，人们也把他叫作“地形波”。

The baby spiders felt the warm updraft.

蜘蛛娃娃们感觉到温的上升气流。

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

对抗着上升气流和酸, 这些不人知的先驱者已经几乎环绕这颗行星一周。

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

凝结程度大，并且形成风暴的大时，那些上升气流也就强。

We're leaving here on the warm updraft.

“我们在乘着这温的上升气流离开这里。

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

上升气流也极其危，它可以把飞机推到危的高度。

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

螺旋上升的气流扬起了帆，蜘蛛们正在赶来的路上。

Tornadoes are thought to die off when thunderstorm updrafts lose energy.

当雷暴上升气流失去能量时， 龙卷风被认会消失。

Did you make a solar updraft tower of your own?

您自己制作了太阳能上升气流塔吗？

We were caught in a strong updraft.

我们陷入了强烈的上升气流中。

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

当这种情况发生时， 当空气上升时会产生上升气流。

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

我们要建造一个叫做太阳能上升气流塔的东西。

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上升气流吸走的剥落的人造草皮。

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

那么，你能猜出我们的太阳能上升气流塔会做什么吗？

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

世界上有些地方实际上使用巨大的太阳能上升气流塔来发电！

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流混合和对流上升气流上升到对流层的更高水平。

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

冰雹是一种降水形式， 由在雷暴上升气流中形成的固体冰组成。

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上升气流时， 冰雹所经历的条件会发生变化。

This enhanced lift from the updraft increased the amplitude of the wave and made the  asperitas cloud here very visually impressive.

上升气流增强的升力增加了波浪的幅度，使这里的阿斯佩里塔斯在视觉上令人印象深刻。

Like the thermal updrafts that hawks and vultures ride on, finding even the smallest patches of turbulence in the air to carry them.

就像鹰和秃鹰乘着热上升气流一样，找到空气中哪怕是最小的湍流来携带它们。