The phrase "a special frequency" is correct and usable in written English.
It can be used in contexts related to science, technology, or communication, where specific frequencies are being discussed or utilized.
Example: "The device operates on a special frequency that allows it to communicate with other devices without interference."
Alternatives: "a unique frequency" or "a specific frequency".
Most of our conversations, I think, were about how this idea has a special frequency which is easily drowned out by the din of the moment.
My microgeneration, whose voices register on a special frequency that I am able to pick out of a crowd, was born during the première of the hundred-and-fourteen-minute film "The Goonies".
For all of these vibroacoustic characterizations, a special frequency called the transition frequency separates two domains.
Within a special frequency band (not a single frequency), our theoretical model performs enhanced reflection in one incidence direction and high absorption in the other direction.
Also it is observed that a rotary frequency of the rotor affected on the pump performance for generating the density gradient and the maximum performance is occurred at a special frequency of the rotor.
Unfortunately, the only problem for this system is that, as it is shown in Fig. 3, the noise does not occur in any special frequency.
I don't think food, though, would come up with any special frequency, and if it did it would be in the service of a larger, broader point".
It combines a low spatial frequency - or blurry - image with a high special frequency - or clear - image.
To meet the basic requirement, a new special frequency and phase measurement by using two-way square wave cycle and the improvement in Amplitude-Limiter-Filter algorithm to reach the target accuracy were utilized.
The energy awakened in young social entrepreneurs is like a lightning flash -- I saw it jump from one to another over considerable distances, without a word said... a secret smile of recognition, a frisson from this special frequency, a confidence in the skill of each other to find a way through.
We think of leftovers with special frequency during a recession because they represent our efforts to be economical.
