ABN Airborne Noise

用法例句

A tuning fork transmits sound waves through the air.

音叉通过空气传播声音。

Air is the medium of the sound.

空气是传播声音的介体。

Air is a medium for sound.

空气是声音的传播媒介。

It travels more than four times faster in water than in air .

声音在水中比在空气中传播快4倍多。

How much does sound travel faster in water than in air ?

声音在水中比在空气中传播快多少?

Just how fast does sound travel through the air?

声音在空气中的传播速度究竟有多快？

Sound travels through the medium fo air.

声音通过空气作为媒介传播。

Most of the sounds you hear come through the air.

你听到的大多数声音都是通过空气传播的。

Sound is conducted through steel in the same manner as through air.

声音在钢中传播的方式与空气中传播的方式相同。

In water sound travels nearly five times as fast as in air.

声音在水中的传播速度几乎是在空气中传播速度的五倍。

a sound wave that is transmitted via air.

通过空气传播的声波。

Since the moon has no atmosphere, there can be no wind ; nor, of course, can there be any noise because of sound being carried by the air .

月球上没有大气，也就没有风，当然，也就没有噪音，因为声音是由空气传播的。

We all know that sound can travel through air .

我们都知道声能在空气中传播。

That's why many people don't recognize tape recordings of their voices--only @air-conducted@ sound is recorded.

难怪许多人无法辨别自己的录音，因为被录下来的是经过空气传播的声音。

Sounds are transmitted more efficiently through solid tissue than through tissue containing air.

声音通过致密组织传播要比通过含气组织传播更为有效。

If we have used our eyes and ears, we have already realised that sound takes time to travel through the air.

如果我们用过眼睛和耳朵，我们就知道声音在空气中传播是需要时间的。

They were listening intently, and as though looking not at me, but at the pattern of my voice upon the air.

他们全神贯注地倾听着，他们眼睛里看到的仿佛不是我，而是我的声音在空气中传播的样式。

the transmission of heat or electricity or sound.

热、电或声音的传播。