Meanings of become audible in English

Oddly enough, at that instant the droning of an insect did become audible.

Plaintive moans, violent oaths, outbursts of malicious laughter have become audible.

Then, in a lull, P-'sprotesting innocence would become audible:

When this wire comes in contact with this bit of crystal the mysterious waves become audible vibrations.

Her quick respirations had become audible.

The Ambassador, to whom portions of this conversation had now become audible, leaned a little forward in his place.

They had been coming, I was aware, for a long time, and in my sleep they had first become audible.

The minister began so simply that it seemed almost as if his voice were only the musings of many, just become audible.

The wood was alive with the hum of innumerable insects, which had become audible and dominant with the gradual silencing of the birds.

His aspirations after usurpation seemed to become audible only to the end that the ironical laughter of his adversaries should not die out.

That's why I want to say nothing at all; to remain dumb, so that my lack of speech doesn't become audible and useless.

A few minutes more and they would take possession of the abandoned village: the tumult of their approach should become audible at the cottage.

The only clear word is a drawn out "Fuuuck!" The rest is a nonverbal grind of consonants drowned even as they become audible.

Are you straining after the vision of God, startled by every footstep, intently listening till the very atmosphere shall become audible, expecting an overwhelming spectacle?

This is the reason why, when an act of genuine forgiveness occurs, "the music of the spheres" seems to become audible in our nether world.

Presently a footstep became audible; it was the servant with the lamps.