radiometer
名词 n.
英文释义
名词 n.
-
A device that measures radiant energy.
— The geometry of the cone θ and the irradiance at the image of the carbon block were used to determine the absolute steradiancy of the energy in the cone θ as a radiometer calibration value.
词形变化
词源
From radio- + -meter.
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数据来源: Wiktionary