Words similar to f-f

Example sentences for: f-f

How can you use “f-f” in a sentence? Here are some example sentences to help you improve your vocabulary:

The fluorescence unit ΔF/Fo corresponds to (F-Fo)/Fo.
ΔF/Fo=(F-Fo)/Fo where F is the fluorescence during a Ca 2+transient and Fo is the resting fluorescence of the cell immediately before the stimulation.