The phrase "a sound proof" is not grammatically correct.
It should be written as "soundproof," which is one word, or "sound proofing," which is two words. Example: I invested in soundproofing for my bedroom so I could sleep without being disturbed by outside noise.
He doesn't keep her in a guest room, but locks her in a sound proof dungeon.
If we allow an empty domain as well we will need different axioms or rules of inference to have a sound proof system, but this can be done.
The speech and the corresponding heart rate were recorded in a sound proof room using a high quality microphone to obtain the speech signals with minimum noise.
In our discussion we will focus on those works that have provided a sound proof of concept on the potential of the various systems as diagnostic and therapeutic agents.
A sound proof is the fact that either our hybrid film derived from neat EAAE-PDMS or its mixture with thiol-functionalized SNs shows an increased 5%-mass-loss temperature at least by 90 °C and up to 7-fold enhancement in the abrasion resistance relative to the silica-free EA film.
Despite having to squeeze sideways into a chair to avoid becoming intimate with the person at the table next to us, we Starbucks dwellers inexplicably chat with our companions as if we are in a sound proof booth.
In a sound-proof phone booth were three phones--one a direct wire to Police Headquarters.
Tests conducted in a sound-proof studio found the vuvuzela emitted 127 decibels, more than the air horn - 123.5 - and Brazil's samba drums.
The Hotel de Russie, the sort of supremely refined establishment you'd expect to frogmarch junior guests into a sound-proof Portakabin in the underground car park, is actively targeting the family market.
A few years later, after his neighbor in London's Chelsea district added a flock of "demon fowl" to his yard, Carlyle resolved to defend himself against the clamor of roosters, organ grinders, the neighbor's piano, etc., by adding a floor to his house for a sound-proof study.
I was pleasantly surprised to discover companies that even offer a Babies at Work program that allows parents to bring newborns in the office — part of the design here is creating a sound-proof room, the other part has already been designed.
