This material forms very hard ceramics that also find use in everything from car brakes to bulletproof vests.

该材料可制造非常坚硬的陶瓷，而这种陶瓷适用于从汽车制动到防弹背心等很多领域。

Car makers can send information--such as how fast a car brakes and how often it speeds up--to insurance companies.

汽车制造商可以向保险公司发送信息，比如汽车的刹车速度和加速频率。

First, they used a line lock on the car's brakes, which helped keep the doughnuts consistent for each take.

首先，他们在汽车的刹车上使用了线锁，这有助于使每次拍摄的甜甜圈保持一致。

He and Dung Bui, then also at Washington University, had students listen to a lecture on car brakes and pumps.

他和当时也在华盛顿大学的 Dung Bui 让学生们听了关于汽车制动器和泵的讲座。

And limiting or suspender cables make cars come to a full halt within a split second, something you can't do with regular car brakes.

限制或悬挂电缆使汽车在一瞬间完全停止，这是普通汽车制动器无法做到的。

He said his company can look at data created by a car's brakes and then tell a city which intersections on its streets cause the most emergency stops.

他说，他的公司可以查看汽车刹车系统产生的数据，然后告诉城市其街道上的哪个十字路口导致了最紧急的刹车。