| 释义 |
WordReference Random House Unabridged Dictionary of American English © 2024scintilla′tion count′er, - Physicsa device for detecting and measuring radioactivity, having a crystal scintillator, a photoelectric cell sensitive to the light from scintillations, and an amplifier.
Also called scin•til•lom•e•ter (sin′tl om′i tər).USA pronunciation Collins Concise English Dictionary © HarperCollins Publishers:: scintillation counter n - an instrument for detecting and measuring the intensity of high-energy radiation. It consists of a phosphor with which particles collide producing flashes of light that are detected by a photomultiplier and converted into pulses of electric current that are counted by electronic equipment
|