ratio of gain to investment
ratio of gain to noise temperature
determinator of ratio of specific heat of gas
intra-group gain ratio of sum of squares
Invariability of Ratio of Areas
optimum boil-up to feed ratio
the ratio of feed and gain
utilization ratio of feed
(the ratio of )volumetric strain
(the ratio of)shear strain
a ratio of height to thick
abundance ratio of isotopes
accumulation ratio of Se
Achievement ratio of puncture