The phrase "observe fluctuations" is grammatically correct and commonly used in written English.
It means to carefully watch or monitor changes or variations in something. Example: As a meteorologist, it is my job to observe fluctuations in the weather patterns and make accurate predictions about future conditions.
We observe fluctuations in the UHR frequency at the plasmapause and fine structures in AKR.
We also note that even though we observe fluctuations downstream of the bow shock with a particular magnetic field geometry (or shock angle), the plasma may be also affected by other portions of the shock (having different shock angles) which are magnetically connected to the spacecraft positions, as discussed by Feldman et al. (1983).
We next wanted to observe fluctuations in KDAC activity through the cell cycle.
Adequate placement of the Pgas transducer was ascertained by gentle manual pressure on the patient's abdomen to observe fluctuations in Pgas, which should be absent on the Poes trace.
Clinicians in pediatric diabetes clinics may observe fluctuations in their patients' mood, behavior, and QOL and may be concerned how these fluctuations will affect their patients' overall health and well-being.
Adequate placement of the gastric balloon was ascertained by gentle manual pressure on the subject's abdomen to observe fluctuations in gastric pressure, as well as by asking the patient to swallow and verifying that the sharp increase in the esophageal pressure caused by esophageal contraction was not observed on the Pga tracing.
We observe fluctuation of x t), its correlation time and the resulting value of μ with a range of the activity A t) values.
Binzel said that at two different times in Pluto's 248-year orbit, for a period of a few years, Charon crosses in front of or behind the planet, providing a way to map features on the planet's surface by observing fluctuations in its brightness.
Likewise we observed fluctuations of GAPDH expression within our experimental setup.
We also observed fluctuations in the trend by age group.
We also observed fluctuations in nuclear size along the same axis.
