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brightness temperature

  • 亮度温度：一种表示天体辐射强度的温度，用于描述天文观测中的辐射源的亮度。

双语例句

  1. The response of microwave brightness temperature parameters to typhoon's precipitation distribution and intensity is analyzed by using 2a25 and 1b11 data.
    利用2a25和1b11资料，分析了微波各参数对台风降水分布和强弱的响应。
  2. Sea ice thickness distribution along the flight line over Liudongwan Gulf and statistical curve relating brightness temperature to ice thickness are given.
    文中给出在辽东湾测得航线上的冰厚度分布和亮度温度与冰厚度的统计曲线。
  3. According to the soil dielectric constant and its microwave emissivity, the soil microwave brightness temperature is deduced, and its mathematical model is given.
    根据土壤介电常数及相应的微波发射率，推算出亮度温度值，并给出了数学模式。

网络短语

  • brightness temperature pyrometer
    亮度；光学光温计
  • sky brightness temperature
    天空亮度温度
  • solar brightness temperature
    太阳亮度温度
  • Land Surface Brightness Temperature
    基准地表亮度温度
  • difference of brightness temperature
    亮温差值

同义词

luminance temperature
[天物]亮度温度

英英释义

  • Brightness temperature is the temperature a black body in thermal equilibrium with its surroundings would have to be to duplicate the observed intensity of a grey body object at a frequency \nu.