R1A1T1E1M3E1T1E1R1
11 points
RATEMETER is validvalid
a device that measures the rate of radioactive emissions [n RATEMETERS]
an instrument for measuring the counting rate of electronic counters [n -S]
a device that measures the rate of radioactive emissions [n RATEMETERS]
an instrument for measuring the counting rate of electronic counters [n -S]