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

之后，飞机将利用上流飞翔，人们也把他叫作“地形波”。

2.The baby spiders felt the warm updraft.

蜘蛛娃娃们感觉到暖上流。

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

程度越大，并且形成风暴云团越大时，那些上流也就越强。

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

对抗着上流和酸云, 这些不为人知先驱者已经几乎环绕这颗行星一周。

5.We're leaving here on the warm updraft.

“我们在乘着这暖上流离开这里。

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

上流也极其危险，因为它可以把飞机推到危险高度。

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

穿梭于火热上流中需要经验和技巧。机翻

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

螺旋上流扬起了帆，蜘蛛们正在赶来路上。机翻

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

我们要建造一个叫做太阳能上流塔东西。机翻

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

“上流”只是指一种空向上移动风。机翻

11.We were caught in a strong updraft.

我们陷入了强烈上流中。机翻

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

和海鸥， 在上流中嬉戏。 在爱尔兰， 您靠左行驶。机翻

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

那么，你能猜出我们太阳能上流塔会做什么吗？机翻

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

你现在看到是被龙卷风强大上流吸走剥落人造草皮。

15.Did you make a solar updraft tower of your own?

您自己制作了太阳能上流塔吗？机翻

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

冰雹是一种降水形式， 由在雷暴上流中形成固体冰组成。机翻

17.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流时， 冰雹所经历条件会发生变化。机翻

18.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太阳能上流塔来发电！机翻

19.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流上到对流层更高水平。机翻

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

当雷暴上流失去能量时， 龙卷风被认为会消失。机翻