The idea is to establish an association between ’sound and object.

这个行动是为了建立声音与物体间的联系。

youdao

The mysterious grey object glided around the residential area of Knowle, Bristol, at 5.30pm on Sunday without making a sound.

这个神秘的灰色飞行物于上周日下午5点半在位于布里斯托尔的诺里居民区上空滑行，没有发出任何声音。

youdao

When they (my elders) named some object, and accordingly moved towards something, I saw this and I grasped that the thing was called by the sound they uttered when they meant to point it out.

当他们(我的长辈们)叫出某个物体的名字，并相应的走近那个物体时，我看到这一情形并理解到，当他们要指出某一物体时，他们就会叫出它的名字。

youdao

The ship is anchor'd safe and sound, its voyage closed and done, From fearful trip the victor ship comes in with object won;

VOA: special.2009.12.31

That means that an object under the stack - in the team's experiments, a block of wood about 10cm long - would not "hear" the sound, and any attempts to locate the object using sound waves would not find it.

BBC: Acoustic 'cloaking device' shields objects from sound

No sound came from the object, and it did not move.

ECONOMIST: Robert Taylor

With Zikmu, and now Zikmu Solo, Parrot has changed the relation to sound by offering a beautiful object, highly technological and fully intuitive, that adapt to all music uses and to all environments.

ENGADGET: Parrot Zikmu Solo reaches US in November, makes a tower of wireless sound yours for $999