Who has a sound check? For what?

谁要去试音？做什么？

Yeah, basically, it's a sound check for the competition.

对 基本上 就是为比赛做下校音。

Okay. I'm gonna go to the sound check.

我要去试音了。

Right, before we race though, let's just do the customary sound check.

好的，在我们比赛之前，让我们先进行例行的声音检查。

If you weren't here, it would be pretty much like the sound check yesterday.

如果你们不在这儿，就跟昨天的试音差不多。

The iPhone app lets users contribute a sound check or reading of the noise level in any restaurant.

这款苹果app让用户可以任何餐厅检查噪音或读取噪音级别。

The sound checks are averaged and users can search a compendium of restaurants ranked by loudness, and the benefits go beyond dining.

声音检查是平均的，用户可以搜索按噪声排名的餐馆名单，其好处不仅限于用餐。

Love God. Sound check for Love God.

爱神 该爱神调音了啊。

Anything. We just need a sound check.

什么都行 我们只是需要试音。

And by the time they were doing their sound check, all of us were in the room.

当他们进行声音检查时，我们所有人都在房间里。

These values represent the amplitude of sound captured many times per second, and if you want a primer on sound, check out our video all about it in Crash Course Physics.

这些值表示每秒多次捕获的声音振幅，如果您想了解声音入门，请查看我们的物理速成课程视频。