The phrase "dramatic fluctuations" is correct and commonly used in written English.
It can be used to describe sudden and significant changes or variations in a situation, data, or behavior. Example: The stock market experienced dramatic fluctuations yesterday, with the value of certain stocks jumping and falling by large margins within a matter of hours.
They also hate the dramatic fluctuations in temperature when you bring them in from the cold.
On the down side, my aerosol usage makes me single-handedly responsible for the current dramatic fluctuations in the weather.
For instance, one existential threat to cryptocurrencies is dramatic fluctuations in traders' willingness to buy or sell.
Data in that crash showed dramatic fluctuations in altitude during which pilots fought to keep the plane in the air.
There were no rallies to speak of, just a few dramatic fluctuations in score and not a whiff of a contest.
There had always been dramatic fluctuations in water level between the rainy and the dry seasons, but now it was clear that the mainland was encroaching.
The dramatic fluctuation of a teacher's ratings from one year to the next suggests that there are numerous factors impacting these ratings besides teacher effectiveness.
Further analysis of the main flow phenomena and characteristics of scroll compression chamber at the discharge side during the discharge process confirms that under-compression and over-compression lead to the large variation of gas pressure and dramatic fluctuation of compression torque.
The spectra show a wide flat region from visible light to near infrared wavelength, which can improve the utilization range of light and is advantageous for display and solar cell applications, while the transmittance of ITO films displays dramatic fluctuation over the region of visible light [7].
This is not surprising since prediction could only take into account a temporal window whose duration is L×T A. Therefore, any burst whose duration, say T B, satisfying T B dramatic fluctuation in the decision statistic.
The hare, every year, despite dramatic fluctuation, maintains the same average return as the tortoise.
