查询词典 loud speaker

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C Explain how the vibrations of the cone of the loud speaker produce sound waves in the air and how these waves are transmitted through the air.

声波是纵波。关于上面的图解，画纵波在在扬声器和话筒之间的空气里生产的要描述的波型。

C Explain how the vibrations of the cone of the loud speaker produce sound waves in the air and how these waves are transmitted through the air.

解释扩音器的圆锥的振动怎样在空中生产声波和这些波被通过空气传送怎样。

Using our standard test tone from a difference of three feet, the speaker was putting out 77 decibels, which is loud enough to be uncomfortable if you're sitting too near the projector.

利用从不同的3英尺标准测试的语调，发言者将进行77分贝，这是很清楚的，足以不舒服，如果你坐在附近的投影机了。

Over the loud speaker a funky base line and an electric keyboard riff kick everyone out of their seats and set the dance floor on fire.

在扩音波以一条又一条多彩多姿的准线和电子键盘即兴重复的反作用力下，让每个人不知不觉地的偏离自己的坐位而彷佛置身在火之舞池。

When i first bought my k610i the handsfree speaker was very loud.

当我第一次买我的k610i免提扬声器是非常响亮。

Don't make the speaker so loud!

不要按喇叭按得那么大声！

Before they went to Broadway,their principal called their names over the school loud speaker.

在他们去百老汇之前，他们的校长在广播里喊他们的名字。

Bob, that's our flight they're announcing over the loud speaker .

唐：鲍勃，喇叭广播的是我们的班次。

Then, the usual happened; the message came over the loud speaker that the plane would be delayed.

然后，通常会发生的事发生了，扬声器里传来消息说飞机将晚点。

You can do some assertiveness training.

你可以进行一些自信训练。

We were well on the path to making a rear-wheel-drive global platform," says Mays."

我们正致力于建立一个后轮驱动的平台，"Mays这样说道。"