The phrase "abnormal quiet" is correct and usable in written English.
It can be used to describe a situation or environment that is unusually silent or lacking in noise, often implying that the silence is unexpected or concerning.
Example: "As the storm approached, there was an abnormal quiet that settled over the town, making everyone uneasy."
Alternatives: "unusual silence" or "strange stillness".
Mr. Deng and Mr. Chen were said to be jousting over the changes, but in the end the Central Committee and the National People's Congress both met in an atmosphere of abnormal quiet in which there were virtually no personnel changes at all.
Sometime, these Sq variations show abnormal features outside the normal trend called abnormal quiet day (AQD) variations.
Fig. 8 a Field variations of first and second principal components of H and D during winter (6 January 2005) month for abnormal quiet day.
Fig. 9 a Field variations of first and second principal components of H and D during winter 11 December 20099) month for abnormal quiet day.
The merit and relevance of the PCA to the present study is illustrated by applying to the abnormal quiet day variations in H and D at Indian stations.
Fig. 7 a Field variations of first and second principal components of H and D during summer (9 July 2004) month on abnormal quiet day.
Subjects with abnormal balance in quiet stance did not benefit from medication or DBS, except for improvement in ML CoP velocity from DBS.
Once installed, the device sends continuous stimulation to the brain, quieting abnormal signals within particular circuits.
With one exception: in the bottom half of both lungs, the doctor heard a quiet but abnormal sound, like Velcro being pulled apart with each breath.
"Last Friday, we got a government confidential file that tells us if anyone outside asks you what happened in Aba, you should say there is nothing abnormal, Aba is now quiet," the resident said.
Thus, limited information available in literature shows that auditory neuropathy individuals having poor identification scores in quiet have abnormal or absent cortical potentials suggesting that integrity of processing at cortical level is important for speech understanding.
