Wind power comes directly from the wind.

风能直接来自于风力。

Maybe put wind turbines high in the air.

或许可以把风力涡轮机放到空中。

The good news is that it didn't get stronger before its expected landfall on Wednesday.

好消息是，在周三预期登陆之前，萨莉的风力并没有变得更强。

And Portland, Oregon authorities say a wind-driven grass fire was intentionally set.

俄勒冈兰市当局说，一场由风力引的草地火灾是故意纵火。

These troubles aside the wind farm project has been a success.

撇开这些麻烦，风力电厂项目还是成功的。

The intensity of the white lines represents the gusts' force.

图表中，白色线条的疏密度代表了风力的大小。

The operator said wind conditions forced the cancellation.

操作员表示，风力条件迫使取消了火箭。

The strong Category 5 typhoon has set maximum wind up to 170 miles an hour.

5级台风“海燕”的最大风力达到170英里每小时。

Above the fire, strong winds can carry hot embers long distances.

火势上方，强劲的风力可以将高温烟尘夹带很远的距离。

A change in wind direction can bring a period of dangerous bushfire activity.

风力改变也能引危险的森林大火。

It takes a lot of money up front to pay for a wind farm.

建造一个风力电厂需要花费很多钱。

Trees can also help break the force of winds.

树木还能帮助分解风力。

Ida weakened as hurricanes tend to do after moving over land.

一般而言，飓风登陆后风力会逐渐减弱，“艾达”也是如此。

Wind turbines like these are responsible for around 25 percent of Texas' energy production.

像这样的风力涡轮机约占德电力产能的25%。

The storm spawned a tornado described as large and extremely dangerous.

人们说风暴引的龙卷风风力很大，极其危险。

You'll find them in your phone, your car, even in wind turbines.

你可以在你的手机、车里，甚至是风力涡轮机里找到稀土。

The silver lining to Sally is that it's not that powerful.

让人欣慰的是，“萨利”的风力没有那么大。

Back then, offshore wind was expensive. It was widely considered to be uneconomically viable.

当时离岸风力电成本昂贵，人们广泛认为没有济可行性。

They were no longer reliant on paddles alone - they had wind power.

他们的航行不再仅仅依赖短桨...靠风力。

The higher up you build, the stronger the wind force gets.

你建得越高，风力就越强。