What are you doing at a test track?

你怎么想到来看试车？

Now, we're in the first integrated test track that we've built.

现在，我们正在建造的第一个综合测试轨道上。

This truck for instance is being driven from a station hundreds of miles away from this test track.

例如，这辆卡车是从距离这条测试跑道数百英里的车站开出的。

Once the software has been trained, it is tested in real autonomous vehicles by re-creating those situations on a test track.

一旦软件经过训练，它就会在真实的自动驾驶汽车上进行测试，在测试轨道上重现这些情况。

Awake for 21 hours, I got behind the wheel. I drove the 2.2 mile test track at Virginia Tech Transportation Institute.

睁眼21小时后, 我开始行车。我在弗吉尼亚理工大学交通研究所开车进行2.2英里的测试。

So researchers and engineers are building huge test tracks like this one in Sweden to teach autonomous vehicles how to be safe.

因此，研究人员和工程师正在建造像瑞典这里这样巨大的测试轨道，来让自动驾驶汽车学习如何安全驾驶。

The DevLoop test track is 500 meters long and 3.3 meters in diameter.

DevLoop 测试跑道长 500 米， 直径 3. 3 米。

The company has a test track in the state of Nevada near Las Vegas.

该公司在内华达州拉斯维加斯附近有一条测试跑道。

And after building that system, we created a test track in the desert outside of Las Vegas.

在构建该系统之后，我们在拉斯维加斯以外的沙漠中创建了一条测试轨道。

President Obama made clear he wants to pursue a diplomatic track or it's worth testing the diplomatic track.

奥巴马总统明确表示，他希望走外交轨道，否则值得测试外交轨道。

And seven years later, it managed to launch two people down a 500-yard test track at 100 miles per hour.

七年后，它成功地让两个人以每小时 100 英里的速度在 500 码的测试跑道上行驶。

The test took place on Sunday afternoon at the company's DevLoop test track in the desert outside Las Vegas, Nevada.

该测试于周日下午在内华达州拉斯维加斯郊外的沙漠中公司的 DevLoop 测试跑道进行。

But the fastest recorded train was a maglev from the Central Japan Railway Company, which ran on a test track at a speed of 603 kilometres per hour.

但是据记载最快的火车是中央日本铁路公司的一辆磁悬浮，它可以在测试轨道上以603公里每小时的速度行驶。

Last week, a startup called Hyperloop One ran the first successful test of a hyperloop propulsion system on a full-sized test track.

上周，一家名为 Hyperloop One 的初创公司在全尺寸测试轨道上首次成功测试了超级高铁推进系统。