Geiger counter
noun[C]
uk/ˈɡaɪ.ɡə ˌkaʊn.tər/us/ˈɡaɪ.ɡɚ ˌkaʊn.t̬ɚ/anelectronicdeviceformeasuringthelevelofradioactivity
（用于测量放射等级的）盖革计数器
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Measuring, weighing, & counting devices
- -scopic
- dial
- dipstick
- fitness tracker
- gage
- gamma counter
- gamma meter
- gauge
- gradation
- hydrograph
- indicator
- micrometer
- plumb line
- probe
- sensor
- smart meter
- straight edge
- tracker
- voltmeter
- weather balloon