In most modern buildings and houses, there are what are called " circuit breakers."

在大多数现代建筑和房屋中， 都有所谓的“断路器” 。

Now, the house I live in now has these new switches called " circuit breakers."

现在，我住的房子现在有这些称为“断路器” 的新开关。

As we previously learned, this is called the pulmonary circuit.

如我们先前所知，这称为肺循环。

Nowadays, they use things that are called " circuit breakers, " which are just basically switches.

现在，他们使用所谓的“断路器”，基本上就是开关。

This circuit from the heart to the lungs and back to the heart is called the pulmonary circuit.

从心脏到肺再到心脏的这种循环称为肺循环。

And because we have an inductance L and a resistance R, we call this configuration an LR circuit.

因为我们有一个电感 L 和一个电阻 R，所以我们称这种配置为 LR 电路。

Then, the Eulerian path will start and stop in the same location, which also makes it something called a Eulerian circuit.

然后， 欧拉路径将在同一位置开始和停止，这也使它成为欧拉回路。

Maya Angelou continues to write, but she is also on what we would call the lecture circuit in the U.S. A " lecture" is a formal speech, in this case, that you give to a large group of people.

Maya Angelou 继续写作，但她也在我们所谓的美国巡回演讲中。 “演讲” 是正式演讲， 在这种情况下， 你给一大群人。