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单词 radiation thermometer
释义

Definition of radiation thermometer in English:

radiation thermometer

noun

  • 1Meteorology a thermometer used for measuring temperature when placed in direct sunlight (as opposed to the temperature in the shade).

  • 2A thermometer that measures the temperature of a distant object by measuring the spectrum of the heat radiation it emits.

Origin

Mid 19th century; earliest use found in Philosophical Transactions of the Royal Society of London.

Definition of radiation thermometer in US English:

radiation thermometer

noun

  • 1Meteorology a thermometer used for measuring temperature when placed in direct sunlight (as opposed to the temperature in the shade).

  • 2A thermometer that measures the temperature of a distant object by measuring the spectrum of the heat radiation it emits.

Origin

Mid 19th century; earliest use found in Philosophical Transactions of the Royal Society of London.
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更新时间：2024/12/25 15:13:54