radiometer

名词 n.

英文释义

名词 n.
  1. 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

radiometers plural

词源

From radio- + -meter.
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