How To Use Diurnal variation In A Sentence

The selection of base value is critical to the geomagnetic diurnal variation correction in marine magnetic survey.
Such diurnal variations may possibly explain why two of the patients showed increased bile acid synthesis but normal SeHCAT values.
This diurnal variation in melatonin synthesis is brought about by norepinephrine secreted by the postganglionic sympathetic nerves that innervate the pineal gland.
The release of somatotrophin follows a diurnal variation with the greatest impulses occurring during deep sleep.
The impact of the diurnal variation of the surface heating in the Tibetan Plateau on the circulation over the Asian monsoon region is analyzed using the twice daily NCEP data from 1982 to 1996.

In a similar manner, what is called the diurnal variation of the barometer, which is very small compared with the variations arising from the irregular changes in the state of the atmosphere, was discovered by comparing the average height of the barometer at different hours of the day. A System Of Logic, Ratiocinative And Inductive
The effects of light intensity on photosynthesis diurnal variation of horticultural plants diver with some differentiations in species, cultivars, bearing times and ecological factors.
The result showed that the diurnal variation of temperature, irradiation intensity, net radiation as a curve in cotton canopy of two irrigation ways.
Background - Myocardial infarction, stroke, and sudden death undergo diurnal variation.
This diurnal variation in melatonin synthesis is brought about by norepinephrine secreted by the postganglionic sympathetic nerves that innervate the pineal gland.
The release of somatotrophin follows a diurnal variation with the greatest impulses occurring during deep sleep.
Apparently, McLeanian logic tells us that the rotation of the earth also explains the seasons, considering how well it correlates with the short-term diurnal variation... McLean whinges